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bt(Et){this.id=K++,lt[this.id]=this,this.buffer=Et,this.primType=xo,this.vertCount=0,this.type=0}bt.prototype.bind=function(){this.buffer.bind()};var vt=[];function It(Et){var z=vt.pop();return z||(z=new bt(L.create(null,Bi,!0,!1)._buffer)),Ot(z,Et,Fu,-1,-1,0,0),z}function Lt(Et){vt.push(Et)}function Ot(Et,z,J,xt,Yt,pt,Vt){Et.buffer.bind();var $t;if(z){var re=Vt;!Vt&&(!e(z)||Jn(z)&&!e(z.data))&&(re=v.oes_element_index_uint?Ts:_r),L._initBuffer(Et.buffer,z,J,re,3)}else _.bufferData(Bi,pt,J),Et.buffer.dtype=$t||ar,Et.buffer.usage=J,Et.buffer.dimension=3,Et.buffer.byteLength=pt;if($t=Vt,!Vt){switch(Et.buffer.dtype){case ar:case _d:$t=ar;break;case _r:case pd:$t=_r;break;case Ts:case md:$t=Ts;break;default:b.raise("unsupported type for element array")}Et.buffer.dtype=$t}Et.type=$t,b($t!==Ts||!!v.oes_element_index_uint,"32 bit element buffers not supported, enable oes_element_index_uint first");var dt=Yt;dt<0&&(dt=Et.buffer.byteLength,$t===_r?dt>>=1:$t===Ts&&(dt>>=2)),Et.vertCount=dt;var 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ht(T,nt){T.internalformat=nt.internalformat,T.format=nt.format,T.type=nt.type,T.compressed=nt.compressed,T.premultiplyAlpha=nt.premultiplyAlpha,T.flipY=nt.flipY,T.unpackAlignment=nt.unpackAlignment,T.colorSpace=nt.colorSpace,T.width=nt.width,T.height=nt.height,T.channels=nt.channels}function qt(T,nt){if(!(typeof nt!="object"||!nt)){if("premultiplyAlpha"in nt&&(b.type(nt.premultiplyAlpha,"boolean","invalid premultiplyAlpha"),T.premultiplyAlpha=nt.premultiplyAlpha),"flipY"in nt&&(b.type(nt.flipY,"boolean","invalid texture flip"),T.flipY=nt.flipY),"alignment"in nt&&(b.oneOf(nt.alignment,[1,2,4,8],"invalid texture unpack alignment"),T.unpackAlignment=nt.alignment),"colorSpace"in nt&&(b.parameter(nt.colorSpace,Ot,"invalid colorSpace"),T.colorSpace=Ot[nt.colorSpace]),"type"in nt){var q=nt.type;b(v.oes_texture_float||!(q==="float"||q==="float32"),"you must enable the OES_texture_float extension in order to use floating point textures."),b(v.oes_texture_half_float||!(q==="half 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Xt=T.images[0]=Gt();T.mipmask=1,Xt.width=T.width=nt,Xt.height=T.height=q,Xt.channels=T.channels=4}function Ee(T,nt){var q=null;if(Lo(nt))q=T.images[0]=Gt(),ht(q,T),Pt(q,nt),T.mipmask=1;else if(qt(T,nt),Array.isArray(nt.mipmap))for(var Xt=nt.mipmap,Ae=0;Ae<Xt.length;++Ae)q=T.images[Ae]=Gt(),ht(q,T),q.width>>=Ae,q.height>>=Ae,Pt(q,Xt[Ae]),T.mipmask|=1<<Ae;else q=T.images[0]=Gt(),ht(q,T),Pt(q,nt),T.mipmask=1;ht(T,T.images[0]),T.compressed&&(T.internalformat===Ul||T.internalformat===Gl||T.internalformat===$l||T.internalformat===Vl)&&b(T.width%4===0&&T.height%4===0,"for compressed texture formats, mipmap level 0 must have width and height that are a multiple of 4")}function Tn(T,nt){for(var q=T.images,Xt=0;Xt<q.length;++Xt){if(!q[Xt])return;Ut(q[Xt],nt,Xt)}}var xn=[];function Le(){var T=xn.pop()||new fe;dt.call(T),T.mipmask=0;for(var nt=0;nt<16;++nt)T.images[nt]=null;return T}function mn(T){for(var nt=T.images,q=0;q<nt.length;++q)nt[q]&&jt(nt[q]),nt[q]=null;xn.push(T)}function 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Et=wt.renderbuffer;b(Et,"must not double destroy renderbuffer"),_.bindRenderbuffer(Ls,null),_.deleteRenderbuffer(Et),wt.renderbuffer=null,wt.refCount=0,delete vt[wt.id],tt.renderbufferCount--}function Ot(wt,Et){var z=new It(_.createRenderbuffer());vt[z.id]=z,tt.renderbufferCount++;function J(Yt,pt){var Vt=0,$t=0,re=Hu;if(typeof Yt=="object"&&Yt){var dt=Yt;if("shape"in dt){var ht=dt.shape;b(Array.isArray(ht)&&ht.length>=2,"invalid renderbuffer shape"),Vt=ht[0]|0,$t=ht[1]|0}else"radius"in dt&&(Vt=$t=dt.radius|0),"width"in dt&&(Vt=dt.width|0),"height"in dt&&($t=dt.height|0);"format"in dt&&(b.parameter(dt.format,K,"invalid renderbuffer format"),re=K[dt.format])}else typeof Yt=="number"?(Vt=Yt|0,typeof pt=="number"?$t=pt|0:$t=Vt):Yt?b.raise("invalid arguments to renderbuffer constructor"):Vt=$t=1;if(b(Vt>0&&$t>0&&Vt<=L.maxRenderbufferSize&&$t<=L.maxRenderbufferSize,"invalid renderbuffer size"),!(Vt===z.width&&$t===z.height&&re===z.format))return 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Ut=St.colorAttachments;for(Pt=0;Pt<Ut.length;++Pt)wt(Do+Pt,Ut[Pt]);for(Pt=Ut.length;Pt<L.maxColorAttachments;++Pt)_.framebufferTexture2D(Qi,Do+Pt,wa,null,0);_.framebufferTexture2D(Qi,Sa,wa,null,0),_.framebufferTexture2D(Qi,Ql,wa,null,0),_.framebufferTexture2D(Qi,y,wa,null,0),wt(Ql,St.depthAttachment),wt(y,St.stencilAttachment),wt(Sa,St.depthStencilAttachment);var ge=_.checkFramebufferStatus(Qi);!_.isContextLost()&&ge!==Mf&&b.raise("framebuffer configuration not supported, status = "+Fo[ge]),_.bindFramebuffer(Qi,et.next?et.next.framebuffer:null),et.cur=et.next,_.getError()}function ht(St,Pt){var Ut=new Vt;K.framebufferCount++;function ge(Gt,jt){var fe;b(et.next!==Ut,"can not update framebuffer which is currently in use");var me=0,Ee=0,Tn=!0,xn=!0,Le=null,mn=!0,sn="rgba",Vn="uint8",jn=1,Yn=null,er=null,fr=null,Un=!1;if(typeof Gt=="number")me=Gt|0,Ee=jt|0||me;else if(!Gt)me=Ee=1;else{b.type(Gt,"object","invalid arguments for framebuffer");var we=Gt;if("shape"in we){var 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if(Le)en=[Et(Le)];else for(en=new Array(jn),fe=0;fe<jn;++fe)en[fe]=z(me,Ee,mn,sn,Vn);b(v.webgl_draw_buffers||en.length<=1,"you must enable the WEBGL_draw_buffers extension in order to use multiple color buffers."),b(en.length<=L.maxColorAttachments,"too many color attachments, not supported"),me=me||en[0].width,Ee=Ee||en[0].height,Yn?ce=Et(Yn):Tn&&!xn&&(ce=z(me,Ee,Un,"depth","uint32")),er?Me=Et(er):xn&&!Tn&&(Me=z(me,Ee,!1,"stencil","uint8")),fr?Ve=Et(fr):!Yn&&!er&&xn&&Tn&&(Ve=z(me,Ee,Un,"depth stencil","depth stencil")),b(!!Yn+!!er+!!fr<=1,"invalid framebuffer configuration, can specify exactly one depth/stencil attachment");var Gn=null;for(fe=0;fe<en.length;++fe)if(Ct(en[fe],me,Ee),b(!en[fe]||en[fe].texture&&vm.indexOf(en[fe].texture._texture.format)>=0||en[fe].renderbuffer&&Ea.indexOf(en[fe].renderbuffer._renderbuffer.format)>=0,"framebuffer color attachment "+fe+" is invalid"),en[fe]&&en[fe].texture){var gi=hi[en[fe].texture._texture.format]*Zu[en[fe].texture._texture.type];Gn===null?Gn=gi:b(Gn===gi,"all color attachments much have the same number of bits per pixel.")}return Ct(ce,me,Ee),b(!ce||ce.texture&&ce.texture._texture.format===ym||ce.renderbuffer&&ce.renderbuffer._renderbuffer.format===Sm,"invalid depth attachment for framebuffer object"),Ct(Me,me,Ee),b(!Me||Me.renderbuffer&&Me.renderbuffer._renderbuffer.format===ts,"invalid stencil attachment for framebuffer object"),Ct(Ve,me,Ee),b(!Ve||Ve.texture&&Ve.texture._texture.format===Ld||Ve.renderbuffer&&Ve.renderbuffer._renderbuffer.format===Ld,"invalid depth-stencil attachment for framebuffer object"),$t(Ut),Ut.width=me,Ut.height=Ee,Ut.colorAttachments=en,Ut.depthAttachment=ce,Ut.stencilAttachment=Me,Ut.depthStencilAttachment=Ve,ge.color=en.map(J),ge.depth=J(ce),ge.stencil=J(Me),ge.depthStencil=J(Ve),ge.width=Ut.width,ge.height=Ut.height,dt(Ut),ge}function _e(Gt,jt){b(et.next!==Ut,"can not resize a framebuffer which is currently in 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Le&&(fe=Le.radius|0),"width"in Le?(fe=Le.width|0,"height"in Le&&b(Le.height===fe,"must be square")):"height"in Le&&(fe=Le.height|0);("color"in Le||"colors"in Le)&&(me=Le.color||Le.colors,Array.isArray(me)&&b(me.length===1||v.webgl_draw_buffers,"multiple render targets not supported")),me||("colorCount"in Le&&(xn=Le.colorCount|0,b(xn>0,"invalid color buffer count")),"colorType"in Le&&(b.oneOf(Le.colorType,It,"invalid color type"),Tn=Le.colorType),"colorFormat"in Le&&(Ee=Le.colorFormat,b.oneOf(Le.colorFormat,bt,"invalid color format for texture"))),"depth"in Le&&(jt.depth=Le.depth),"stencil"in Le&&(jt.stencil=Le.stencil),"depthStencil"in Le&&(jt.depthStencil=Le.depthStencil)}var sn;if(me)if(Array.isArray(me))for(sn=[],Gt=0;Gt<me.length;++Gt)sn[Gt]=me[Gt];else sn=[me];else{sn=Array(xn);var Vn={radius:fe,format:Ee,type:Tn};for(Gt=0;Gt<xn;++Gt)sn[Gt]=tt.createCube(Vn)}for(jt.color=Array(sn.length),Gt=0;Gt<sn.length;++Gt){var jn=sn[Gt];b(typeof jn=="function"&&jn._reglType==="textureCube","invalid cube map"),fe=fe||jn.width,b(jn.width===fe&&jn.height===fe,"invalid cube map shape"),jt.color[Gt]={target:xa,data:sn[Gt]}}for(Gt=0;Gt<6;++Gt){for(var Yn=0;Yn<sn.length;++Yn)jt.color[Yn].target=xa+Gt;Gt>0&&(jt.depth=Pt[0].depth,jt.stencil=Pt[0].stencil,jt.depthStencil=Pt[0].depthStencil),Pt[Gt]?Pt[Gt](jt):Pt[Gt]=ht(jt)}return r(Ut,{width:fe,height:fe,color:sn})}function ge(_e){var Gt,jt=_e|0;if(b(jt>0&&jt<=L.maxCubeMapSize,"invalid radius for cube fbo"),jt===Ut.width)return Ut;var fe=Ut.color;for(Gt=0;Gt<fe.length;++Gt)fe[Gt].resize(jt);for(Gt=0;Gt<6;++Gt)Pt[Gt].resize(jt);return Ut.width=Ut.height=jt,Ut}return Ut(St),r(Ut,{faces:Pt,resize:ge,_reglType:"framebufferCube",destroy:function(){Pt.forEach(function(_e){_e.destroy()})}})}function kt(){et.cur=null,et.next=null,et.dirty=!0,br(pt).forEach(function(St){St.framebuffer=_.createFramebuffer(),dt(St)})}return r(et,{getFramebuffer:function(St){if(typeof St=="function"&&St._reglType==="framebuffer"){var Pt=St._framebuffer;if(Pt instanceof Vt)return Pt}return null},create:ht,createCube:qt,clear:function(){br(pt).forEach(re)},restore:kt})}var di=5126,Md=34962,Ku=34963,Rd=["attributes","elements","offset","count","primitive","instances"];function th(){this.state=0,this.x=0,this.y=0,this.z=0,this.w=0,this.buffer=null,this.size=0,this.normalized=!1,this.type=di,this.offset=0,this.stride=0,this.divisor=0}function Bm(_,v,L,tt,lt,K,et){for(var bt=L.maxAttributes,vt=new Array(bt),It=0;It<bt;++It)vt[It]=new th;var Lt=0,Ot={},Ct={Record:th,scope:{},state:vt,currentVAO:null,targetVAO:null,restore:Et()?$t:function(){},createVAO:re,getVAO:J,destroyBuffer:wt,setVAO:Et()?xt:Yt,clear:Et()?pt:function(){}};function wt(dt){for(var ht=0;ht<vt.length;++ht){var qt=vt[ht];qt.buffer===dt&&(_.disableVertexAttribArray(ht),qt.buffer=null)}}function Et(){return v.oes_vertex_array_object}function z(){return v.angle_instanced_arrays}function J(dt){return typeof 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dt=z(),ht=this.attributes,qt=0;qt<ht.length;++qt){var kt=ht[qt];kt.buffer?(_.enableVertexAttribArray(qt),_.bindBuffer(Md,kt.buffer.buffer),_.vertexAttribPointer(qt,kt.size,kt.type,kt.normalized,kt.stride,kt.offset),dt&&kt.divisor&&dt.vertexAttribDivisorANGLE(qt,kt.divisor)):(_.disableVertexAttribArray(qt),_.vertexAttrib4f(qt,kt.x,kt.y,kt.z,kt.w))}for(var St=ht.length;St<bt;++St)_.disableVertexAttribArray(St);var Pt=K.getElements(this.elements);Pt?_.bindBuffer(Ku,Pt.buffer.buffer):_.bindBuffer(Ku,null)},Vt.prototype.refresh=function(){var dt=Et();dt&&(dt.bindVertexArrayOES(this.vao),this.bindAttrs(),Ct.currentVAO=null,dt.bindVertexArrayOES(null))},Vt.prototype.destroy=function(){if(this.vao){var dt=Et();this===Ct.currentVAO&&(Ct.currentVAO=null,dt.bindVertexArrayOES(null)),dt.deleteVertexArrayOES(this.vao),this.vao=null}this.ownsElements&&(this.elements.destroy(),this.elements=null,this.ownsElements=!1),Ot[this.id]&&(delete Ot[this.id],tt.vaoCount-=1)};function $t(){var dt=Et();dt&&br(Ot).forEach(function(ht){ht.refresh()})}function re(dt){var ht=new Vt;tt.vaoCount+=1;function qt(kt){var St;if(Array.isArray(kt))St=kt,ht.elements&&ht.ownsElements&&ht.elements.destroy(),ht.elements=null,ht.ownsElements=!1,ht.offset=0,ht.count=0,ht.instances=-1,ht.primitive=4;else{if(b(typeof kt=="object","invalid arguments for create vao"),b("attributes"in kt,"must specify attributes for vao"),kt.elements){var Pt=kt.elements;ht.ownsElements?typeof Pt=="function"&&Pt._reglType==="elements"?(ht.elements.destroy(),ht.ownsElements=!1):(ht.elements(Pt),ht.ownsElements=!1):K.getElements(kt.elements)?(ht.elements=kt.elements,ht.ownsElements=!1):(ht.elements=K.create(kt.elements),ht.ownsElements=!0)}else ht.elements=null,ht.ownsElements=!1;St=kt.attributes,ht.offset=0,ht.count=-1,ht.instances=-1,ht.primitive=4,ht.elements&&(ht.count=ht.elements._elements.vertCount,ht.primitive=ht.elements._elements.primType),"offset"in kt&&(ht.offset=kt.offset|0),"count"in kt&&(ht.count=kt.count|0),"instances"in kt&&(ht.instances=kt.instances|0),"primitive"in kt&&(b(kt.primitive in zr,"bad primitive type: "+kt.primitive),ht.primitive=zr[kt.primitive]),b.optional(()=>{for(var Tn=Object.keys(kt),xn=0;xn<Tn.length;++xn)b(Rd.indexOf(Tn[xn])>=0,'invalid option for vao: "'+Tn[xn]+'" valid options are '+Rd)}),b(Array.isArray(St),"attributes must be an array")}b(St.length<bt,"too many attributes"),b(St.length>0,"must specify at least one attribute");var Ut={},ge=ht.attributes;ge.length=St.length;for(var _e=0;_e<St.length;++_e){var Gt=St[_e],jt=ge[_e]=new th,fe=Gt.data||Gt;if(Array.isArray(fe)||e(fe)||Jn(fe)){var me;ht.buffers[_e]&&(me=ht.buffers[_e],e(fe)&&me._buffer.byteLength>=fe.byteLength?me.subdata(fe):(me.destroy(),ht.buffers[_e]=null)),ht.buffers[_e]||(me=ht.buffers[_e]=lt.create(Gt,Md,!1,!0)),jt.buffer=lt.getBuffer(me),jt.size=jt.buffer.dimension|0,jt.normalized=!1,jt.type=jt.buffer.dtype,jt.offset=0,jt.stride=0,jt.divisor=0,jt.state=1,Ut[_e]=1}else 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o=1-s,f=s;this.value=this.transform==="geometric"?this.start**o*this.target**f:this.start*o+this.target*f});this.timer=e}}class BT{constructor(){this.maxPoints=new Kf(1e4,"geometric"),this.pointSize=new Kf(1,"geometric"),this.targetOpacity=new Kf(50),this.foregroundOpacity=new Kf(1),this.backgroundOpacity=new Kf(.5),this.foregroundSize=new Kf(1,"geometric"),this.backgroundSize=new Kf(1,"geometric")}apply_prefs(t){const{duration:e}=t;this.maxPoints.update(t.max_points,e),this.targetOpacity.update(t.alpha,e),this.pointSize.update(t.point_size,e),this.foregroundOpacity.update(t.background_options.opacity[1],e),this.backgroundOpacity.update(t.background_options.opacity[0],e),this.foregroundSize.update(t.background_options.size[1],e),this.backgroundSize.update(t.background_options.size[0],e)}get max_points(){return this.maxPoints.value}get alpha(){return this.targetOpacity.value}get point_size(){return this.pointSize.value}get foreground_opacity(){return this.foregroundOpacity.value}get background_opacity(){return this.backgroundOpacity.value}get foreground_size(){return this.foregroundSize.value}get background_size(){return this.backgroundSize.value}}class i1{constructor(t,e,r){this._use_scale_to_download_tiles=!0,this._initializations=[],this.render_props=new BT,this.scatterplot=r,this.holder=Wn(t),this.canvas=Wn(this.holder.node().firstElementChild).node(),this.dataset=e,this.width=+Wn(this.canvas).attr("width"),this.height=+Wn(this.canvas).attr("height"),this.deferred_functions=[],this._use_scale_to_download_tiles=!0}get discard_share(){return 0}get prefs(){const t={...this.scatterplot.prefs};return t.arrow_table=void 0,t.arrow_buffer=void 0,t}get alpha(){return this.render_props.alpha}get optimal_alpha(){var t,e,r,s;const o=(t=this.prefs.zoom_balance)!=null?t:1,{alpha:f,point_size:c,max_ix:l,width:d,discard_share:p,height:w}=this,I=(s=(r=(e=this.zoom)==null?void 0:e.transform)==null?void 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#define GLSLIFY 1

vec4 blur13(sampler2D image, vec2 uv, vec2 resolution, vec2 direction) {
  vec4 color = vec4(0.0);
  vec2 off1 = vec2(1.411764705882353) * direction;
  vec2 off2 = vec2(3.2941176470588234) * direction;
  vec2 off3 = vec2(5.176470588235294) * direction;
  color += texture2D(image, uv) * 0.1964825501511404;
  color += texture2D(image, uv + (off1 / resolution)) * 0.2969069646728344;
  color += texture2D(image, uv - (off1 / resolution)) * 0.2969069646728344;
  color += texture2D(image, uv + (off2 / resolution)) * 0.09447039785044732;
  color += texture2D(image, uv - (off2 / resolution)) * 0.09447039785044732;
  color += texture2D(image, uv + (off3 / resolution)) * 0.010381362401148057;
  color += texture2D(image, uv - (off3 / resolution)) * 0.010381362401148057;
  return color;
}

uniform vec2 iResolution;
uniform sampler2D iChannel0;
uniform vec2 direction;

void main() {
  vec2 uv = vec2(gl_FragCoord.xy / iResolution.xy);
  gl_FragColor = blur13(iChannel0, uv, iResolution.xy, direction);
}
`,MT=`precision mediump float;
#define GLSLIFY 1

uniform float u_zoom_balance;
uniform float u_tile_id;
uniform float u_update_time;
uniform float u_transition_duration;
uniform vec2 u_wrap_colors_after;
// Type of jitter.
uniform float u_jitter;
uniform float u_last_jitter;

// Whether to plot only a single category.
uniform float u_only_color;
uniform float u_grid_mode;

uniform vec3 u_filter_numeric; // An override for simple numeric operations.
uniform vec3 u_last_filter_numeric; // An override for simple numeric operations.

uniform vec3 u_filter2_numeric; // An override for simple numeric operations.
uniform vec3 u_last_filter2_numeric; // An override for simple numeric operations.

uniform vec3 u_foreground_numeric; // An override for simple numeric operations.
uniform vec3 u_last_foreground_numeric; // An override for simple numeric operations.

// Transform from data space to the open window.
uniform mat3 u_window_scale;
uniform mat3 u_last_window_scale;
// Transform from the open window to the d3-zoom.
uniform mat3 u_zoom;

uniform float u_width;
uniform float u_height;
uniform float u_use_glyphset;
varying vec2 letter_pos; // store which letter to use.

uniform float u_maxix;           // The maximum index to plot.
uniform float u_time;            // The current time.
uniform float u_k;               // The d3-scale factor.
uniform float u_color_picker_mode;
uniform float u_base_size;
uniform float u_alpha;
uniform float u_foreground_number; // -1 -- everything is foreground; 0 -- background; 1 -- foreground.
uniform vec4 u_background_rgba;
uniform float u_foreground_alpha;
uniform float u_background_mouseover;
uniform float u_foreground_size;
uniform float u_background_size;

uniform sampler2D u_one_d_aesthetic_map;
uniform sampler2D u_color_aesthetic_map;

// The same set of items for a variety of aesthetics.

// whether to continuously interpolate between
// x0 and x, y0 and y.
uniform float u_position_interpolation_mode;

float a_color;
float a_last_color;

uniform float u_color_buffer_num;
uniform float u_last_color_buffer_num;

uniform vec3 u_color_constant;
uniform vec3 u_last_color_constant;

uniform float u_color_transform;
uniform float u_last_color_transform;
uniform vec2 u_color_domain;
uniform vec2 u_last_color_domain;
uniform float u_last_color_map_position;
uniform float u_color_map_position;

bool a_color_is_constant;
bool a_last_color_is_constant;

/*
python code to generate what follows.
def autogenerate_code():
  ks = ["x", "y", "jitter_radius", "jitter_speed", "size", "filter", "filter2", "x0", "y0", "foreground"]
  times = ["", "last_"]
  print("""
  //  BEGIN AUTOGENERATED. DO NOT EDIT. 
  // ------------------------------------------------    
  """)
  for k in ks:
    for time in times:
      timek = time + k
      print(f"""
  uniform float u_{timek}_buffer_num;
  uniform float u_{timek}_constant;
  uniform float u_{timek}_transform;
  uniform vec2 u_{timek}_domain;
  uniform vec2 u_{timek}_range;
  uniform float u_{timek}_map_position;
  float a_{timek};
  bool a_{timek}_is_constant;
      """)
  for i in range(0, 16):
    print(f"attribute float buffer_{i};")
  for k in ks:
    for time in times:
      timek = time + k
      print(f"""
    if (u_{timek}_buffer_num > -0.5) {{
      a_{timek} = get_buffer(u_{timek}_buffer_num);
      a_{timek}_is_constant = false;
    }} else {{
      a_{timek} = u_{timek}_constant;
      a_{timek}_is_constant = true;
    }}""")
  print("""
//  END AUTOGENERATED. DO NOT EDIT ABOVE. 
// ------------------------------------------------    
  """)

autogenerate_code()
*/

  //  BEGIN AUTOGENERATED. DO NOT EDIT. 
  // ------------------------------------------------    
  

  uniform float u_x_buffer_num;
  uniform float u_x_constant;
  uniform float u_x_transform;
  uniform vec2 u_x_domain;
  uniform vec2 u_x_range;
  uniform float u_x_map_position;
  float a_x;
  bool a_x_is_constant;
      

  uniform float u_last_x_buffer_num;
  uniform float u_last_x_constant;
  uniform float u_last_x_transform;
  uniform vec2 u_last_x_domain;
  uniform vec2 u_last_x_range;
  uniform float u_last_x_map_position;
  float a_last_x;
  bool a_last_x_is_constant;
      

  uniform float u_y_buffer_num;
  uniform float u_y_constant;
  uniform float u_y_transform;
  uniform vec2 u_y_domain;
  uniform vec2 u_y_range;
  uniform float u_y_map_position;
  float a_y;
  bool a_y_is_constant;
      

  uniform float u_last_y_buffer_num;
  uniform float u_last_y_constant;
  uniform float u_last_y_transform;
  uniform vec2 u_last_y_domain;
  uniform vec2 u_last_y_range;
  uniform float u_last_y_map_position;
  float a_last_y;
  bool a_last_y_is_constant;
      

  uniform float u_jitter_radius_buffer_num;
  uniform float u_jitter_radius_constant;
  uniform float u_jitter_radius_transform;
  uniform vec2 u_jitter_radius_domain;
  uniform vec2 u_jitter_radius_range;
  uniform float u_jitter_radius_map_position;
  float a_jitter_radius;
  bool a_jitter_radius_is_constant;
      

  uniform float u_last_jitter_radius_buffer_num;
  uniform float u_last_jitter_radius_constant;
  uniform float u_last_jitter_radius_transform;
  uniform vec2 u_last_jitter_radius_domain;
  uniform vec2 u_last_jitter_radius_range;
  uniform float u_last_jitter_radius_map_position;
  float a_last_jitter_radius;
  bool a_last_jitter_radius_is_constant;
      

  uniform float u_jitter_speed_buffer_num;
  uniform float u_jitter_speed_constant;
  uniform float u_jitter_speed_transform;
  uniform vec2 u_jitter_speed_domain;
  uniform vec2 u_jitter_speed_range;
  uniform float u_jitter_speed_map_position;
  float a_jitter_speed;
  bool a_jitter_speed_is_constant;
      

  uniform float u_last_jitter_speed_buffer_num;
  uniform float u_last_jitter_speed_constant;
  uniform float u_last_jitter_speed_transform;
  uniform vec2 u_last_jitter_speed_domain;
  uniform vec2 u_last_jitter_speed_range;
  uniform float u_last_jitter_speed_map_position;
  float a_last_jitter_speed;
  bool a_last_jitter_speed_is_constant;
      

  uniform float u_size_buffer_num;
  uniform float u_size_constant;
  uniform float u_size_transform;
  uniform vec2 u_size_domain;
  uniform vec2 u_size_range;
  uniform float u_size_map_position;
  float a_size;
  bool a_size_is_constant;
      

  uniform float u_last_size_buffer_num;
  uniform float u_last_size_constant;
  uniform float u_last_size_transform;
  uniform vec2 u_last_size_domain;
  uniform vec2 u_last_size_range;
  uniform float u_last_size_map_position;
  float a_last_size;
  bool a_last_size_is_constant;
      

  uniform float u_filter_buffer_num;
  uniform float u_filter_constant;
  uniform float u_filter_transform;
  uniform vec2 u_filter_domain;
  uniform vec2 u_filter_range;
  uniform float u_filter_map_position;
  float a_filter;
  bool a_filter_is_constant;
      

  uniform float u_last_filter_buffer_num;
  uniform float u_last_filter_constant;
  uniform float u_last_filter_transform;
  uniform vec2 u_last_filter_domain;
  uniform vec2 u_last_filter_range;
  uniform float u_last_filter_map_position;
  float a_last_filter;
  bool a_last_filter_is_constant;
      

  uniform float u_filter2_buffer_num;
  uniform float u_filter2_constant;
  uniform float u_filter2_transform;
  uniform vec2 u_filter2_domain;
  uniform vec2 u_filter2_range;
  uniform float u_filter2_map_position;
  float a_filter2;
  bool a_filter2_is_constant;
      

  uniform float u_last_filter2_buffer_num;
  uniform float u_last_filter2_constant;
  uniform float u_last_filter2_transform;
  uniform vec2 u_last_filter2_domain;
  uniform vec2 u_last_filter2_range;
  uniform float u_last_filter2_map_position;
  float a_last_filter2;
  bool a_last_filter2_is_constant;
      

  uniform float u_x0_buffer_num;
  uniform float u_x0_constant;
  uniform float u_x0_transform;
  uniform vec2 u_x0_domain;
  uniform vec2 u_x0_range;
  uniform float u_x0_map_position;
  float a_x0;
  bool a_x0_is_constant;
      

  uniform float u_last_x0_buffer_num;
  uniform float u_last_x0_constant;
  uniform float u_last_x0_transform;
  uniform vec2 u_last_x0_domain;
  uniform vec2 u_last_x0_range;
  uniform float u_last_x0_map_position;
  float a_last_x0;
  bool a_last_x0_is_constant;
      

  uniform float u_y0_buffer_num;
  uniform float u_y0_constant;
  uniform float u_y0_transform;
  uniform vec2 u_y0_domain;
  uniform vec2 u_y0_range;
  uniform float u_y0_map_position;
  float a_y0;
  bool a_y0_is_constant;
      

  uniform float u_last_y0_buffer_num;
  uniform float u_last_y0_constant;
  uniform float u_last_y0_transform;
  uniform vec2 u_last_y0_domain;
  uniform vec2 u_last_y0_range;
  uniform float u_last_y0_map_position;
  float a_last_y0;
  bool a_last_y0_is_constant;
      

  uniform float u_foreground_buffer_num;
  uniform float u_foreground_constant;
  uniform float u_foreground_transform;
  uniform vec2 u_foreground_domain;
  uniform vec2 u_foreground_range;
  uniform float u_foreground_map_position;
  float a_foreground;
  bool a_foreground_is_constant;
      

  uniform float u_last_foreground_buffer_num;
  uniform float u_last_foreground_constant;
  uniform float u_last_foreground_transform;
  uniform vec2 u_last_foreground_domain;
  uniform vec2 u_last_foreground_range;
  uniform float u_last_foreground_map_position;
  float a_last_foreground;
  bool a_last_foreground_is_constant;
      
attribute float buffer_0;
attribute float buffer_1;
attribute float buffer_2;
attribute float buffer_3;
attribute float buffer_4;
attribute float buffer_5;
attribute float buffer_6;
attribute float buffer_7;
attribute float buffer_8;
attribute float buffer_9;
attribute float buffer_10;
attribute float buffer_11;
attribute float buffer_12;
attribute float buffer_13;
attribute float buffer_14;
attribute float buffer_15;

//  END AUTOGENERATED. DO NOT EDIT ABOVE. 
// ------------------------------------------------    

highp float ix_to_random(in float ix, in float seed) {
  // For high numbers, taking the log avoids coincidence.
  highp float seed2 = log(ix + 2.) + 1.;
  vec2 co = vec2(seed2, seed);
  highp float a = 12.9898;
  highp float b = 78.233;
  highp float c = 43758.5453;
  highp float dt = dot(co.xy, vec2(a, b));
  highp float sn = mod(dt, 3.14);
  return fract(sin(sn) * c);
}

// The fill color.
varying vec4 fill;
varying float point_size;

uniform float u_jitter_radius_lookup;
uniform float u_jitter_radius_lookup_y_constant;
uniform vec2 u_jitter_radius_lookup_x_domain;
uniform vec2 u_jitter_radius_lookup_y_domain;

float point_size_adjust;

// A coordinate to throw away a vertex point.
vec4 discard_me = vec4(100.0, 100.0, 1.0, 1.0);

// Initialized in the main loop
// mat3 from_coord_to_gl;

const float e = 1.618282;
// I've been convinced.
const float tau = 2. * 3.14159265359;

float interpolate_raw(in float x, in float min, in float max) {
  if (x < min) {return 0.;}
  if (x > max) {return 1.;}
  return (x - min)/(max - min);
}

float interpolate(in float x, in float min, in float max) {
  if (max < min) {
    return 1. - interpolate_raw(x, max, min);
  } else {
    return interpolate_raw(x, min, max);
  }
}

/*

The following glsl code was written in python.

buffers = [*range(16)]

def write_buffs(buffs):
    if len(buffs) == 1:
        return[f"return buffer_{buffs[0]}"]
    condition_1 = ["  " + line for line in write_buffs(buffs[:len(buffs)//2])]
    condition_2 = ["" + line for line in write_buffs(buffs[len(buffs)//2:])]

    args = [
        f"if (i < {buffs[len(buffs) // 2 - 1]}.5) {{",
        *condition_1,
        "}",
        *condition_2
    ]
    return args

print("\\n".join(write_buffs(buffers)))
*/

float get_buffer(in float i) {
  //given an index, returns the appropriate buffer.
  if (i < 7.5) {
    if (i < 3.5) {
      if (i < 1.5) {
        if (i < 0.5) {
          return buffer_0;
        }
        return buffer_1;
      }
      if (i < 2.5) {
        return buffer_2;
      }
      return buffer_3;
    }
    if (i < 5.5) {
      if (i < 4.5) {
        return buffer_4;
      }
      return buffer_5;
    }
    if (i < 6.5) {
      return buffer_6;
    }
    return buffer_7;
  }
  if (i < 11.5) {
    if (i < 9.5) {
      if (i < 8.5) {
        return buffer_8;
      }
      return buffer_9;
    }
    if (i < 10.5) {
      return buffer_10;
    }
    return buffer_11;
  }
  if (i < 13.5) {
    if (i < 12.5) {
      return buffer_12;
    }
    return buffer_13;
  }
  if (i < 14.5) {
    return buffer_14;
  }
  return buffer_15;
}

float linstep(in vec2 range, in float x) {
  return interpolate(x, range.x, range.y);
  float scale_size = range.y - range.x;
  float from_left = x - range.x;
  return clamp(from_left / scale_size, 0.0, 1.0);
}

float linscale(in vec2 range, in float x) {
  float scale_size = range.y - range.x;
  float from_left = x - range.x;
  return from_left / scale_size;
}

vec2 box_muller(in float ix, in float seed) {
  // Box-Muller transform gives you two gaussian randoms for two uniforms.
  highp float U = ix_to_random(ix, seed);
  highp float V = ix_to_random(ix, seed + 17.123123);
  return vec2(sqrt(-2. * log(U)) * cos(tau * V),
              sqrt(-2. * log(U)) * sin(tau * V));
}

/*************** END COLOR SCALES *******************************/

float domainify(in vec2 domain, in float transform, in float attr, in float overflow_behavior) {

  // Clamp an attribute into a domain, with an optional log or sqrt transform.
  if (transform == 2.) {
    domain = sqrt(domain);
    attr = sqrt(attr);
  }
  if (transform == 3.) {
    domain = log(domain);
    attr = log(attr);
  }
  if (overflow_behavior == 1.) {
    // clamp
    return linstep(domain, attr);
  }
  if (overflow_behavior == 2.) {
    //wrap

    return fract(linscale(domain, attr));
  }
  return linscale(domain, attr);
}

mat3 pixelspace_to_glspace;

float run_numeric_filter (in float a_filter,
  in float u_filter_op, in float u_filter_param_1,
  in float u_filter_param_2) {
  bool truthy;
  if (u_filter_op < 1.5) {
    truthy = a_filter < u_filter_param_1;
  } else if (u_filter_op < 2.5) {
    truthy = a_filter > u_filter_param_1;
  } else if (u_filter_op < 3.5) {
    truthy = a_filter == u_filter_param_1;
  } else if (u_filter_op < 4.5) {
    truthy = abs(a_filter - u_filter_param_2) < u_filter_param_1;
  }
  if (truthy) {return 1.;} else {return 0.;}
}

float choose_and_run_filter(
  in vec3 u_filter_numeric,
  in float a_filter,
  in float map_location,
  in bool filter_is_constant
  ) {
    if (filter_is_constant) {
      return 1.;
    }
    if (u_filter_numeric.r < 0.5) {
      // Must be on a dictionary. Unreasonable assumption, maybe?
      float frac_filter = linstep(vec2(-0., 4096.), a_filter);
      float map_coords = (map_location + .5) / 32.;
      return texture2D(u_one_d_aesthetic_map, vec2(map_coords, frac_filter)).a;
    } else {
      return run_numeric_filter(a_filter,
        u_filter_numeric.r, u_filter_numeric.g, u_filter_numeric.b);
    }
}

const float tau_0 = 2. * 3.14159265359;

highp float ix_to_random_1540259130(in float ix, in float seed) {
  // For high numbers, taking the log avoids coincidence.
  highp float seed2 = log(ix) + 1.;
  vec2 co = vec2(seed2, seed);
  highp float a = 12.9898;
  highp float b = 78.233;
  highp float c = 43758.5453;
  highp float dt= dot(co.xy ,vec2(a,b));
  highp float sn= mod(dt,3.14);
  return fract(sin(sn) * c);
}

highp vec2 box_muller_1540259130(in float ix, in float seed) {
  // Box-Muller transform gives you two gaussian randoms for two uniforms.
  highp float U = ix_to_random_1540259130(ix, seed);
  highp float V = ix_to_random_1540259130(ix, seed + 17.123123);
  return vec2(
    sqrt(-2.*log(U))*cos(tau_0*V),
    sqrt(-2.*log(U))*sin(tau_0*V)
  );
}

vec2 logarithmic_spiral_jitter_1540259130(
  in float ix, // a random seed.
  in float a, // offset
  in float angle_parameter_1540259130, // angle parameter
  in float randomize_angle_1540259130, // sd radians
  in float max_r_1540259130, // Maximum radius of spiral.
  in float randomize_rotation_max_radians_1540259130, // in standard deviations to the log-multiplier.
  in float randomize_radius_1540259130, // in standard deviation percentage points.
  in float hole, // donut hole size.
  in float speed_0, // webgl units per second.
  in float time_0,// The time, in seconds, to plot at. Generally passed as a uniform or something.
  in float acceleration,
  in float n_spirals_1540259130,
  in float shear,
  in float aspect_ratio_1540259130
  ) {
  // Each point starts at a different place on the spiral.
  vec2 two_gaussians_1540259130 = box_muller_1540259130(ix, 55.1);

  highp float calculated_angle = angle_parameter_1540259130 + two_gaussians_1540259130.x * randomize_angle_1540259130;
  float k = 1. / tan(calculated_angle);
  if (k > 100000.) {
    k = 0.;
  }

  // The length of the segment to be traversed.
  float arc_length =  sqrt((1. + k*k)/k) * (max_r_1540259130 - a);
  float period = arc_length / speed_0;

  // Every point needs to start at a different place along the curve.
  float stagger_time = ix_to_random_1540259130(ix, 3.);

  // How long does a circuit take? Add some random noise.
  float time_period = period * exp(box_muller_1540259130(ix, 0.031).x / 6.);

  // Adjust u_time from the clock to our current spot.
  float varying_time = time_0 + stagger_time * time_period;

  // Adjust that time by raising to a power to set the speed along the curve.
  // Not sure if this is the soundest way to parametrize.
  float relative_time = pow(1. - mod(varying_time, time_period)/time_period, acceleration);

  // Calculate the radius at this time point.
  float radius = max_r_1540259130 * relative_time + a;

  // The angle implied by that radius.
  float theta  = 1./k * log(radius / a);

  /* A different way to calculate radius from the theta. Not used
  float max_theta = 1. / k * log(max_r / a);
  float theta2 = max_theta * relative_time;
  vec2 pos_theta_style = vec2(a * exp(k * theta2), theta2);
  radius = pos_theta_style.x;
  theta = pos_theta_style.y;
  */

  // If multiple spirals, the theta needs to be rotated for which spiral we're in.
  // Choose it based on a new random seed.
  float which_spiral = floor(ix_to_random_1540259130(ix, 13.13) * n_spirals_1540259130);
  float which_spiral_adjust = which_spiral / n_spirals_1540259130 * tau_0;
  theta = theta + which_spiral_adjust;

  // Add some gaussian jitter to the polar coordinates.
  vec2 polar_jitter = box_muller_1540259130(ix, 24.);

  highp float radius_adjust = 1. + polar_jitter.x * randomize_radius_1540259130;
  highp float theta_adjust = polar_jitter.y * randomize_rotation_max_radians_1540259130;

  vec2 shear_adjust = box_muller_1540259130(ix, 59.1) * shear;

  mat3 shear_mat = mat3(
    1., shear_adjust.x, 0.,
    shear_adjust.y, 1., 0.,
    0., 0., 1.);
  // into euclidean space.
  vec3 pos_spiral = vec3(
   cos(theta + theta_adjust)*(radius * radius_adjust + hole),
   sin(theta + theta_adjust)*(radius * radius_adjust + hole),
   0.
  );
  mat3 adjust_to_viewport =
         mat3(
            1./aspect_ratio_1540259130, 0., 0.,
            0., 1., 0.,
            0., 0., 1.);

  pos_spiral = pos_spiral * shear_mat * 
               adjust_to_viewport;
  return pos_spiral.xy;
}

#define FLOAT_MAX  1.70141184e38
#define FLOAT_MIN  1.17549435e-38

lowp vec4 encode_float_1604150559(highp float v) {
  highp float av = abs(v);

  //Handle special cases
  if(av < FLOAT_MIN) {
    return vec4(0.0, 0.0, 0.0, 0.0);
  } else if(v > FLOAT_MAX) {
    return vec4(127.0, 128.0, 0.0, 0.0) / 255.0;
  } else if(v < -FLOAT_MAX) {
    return vec4(255.0, 128.0, 0.0, 0.0) / 255.0;
  }

  highp vec4 c = vec4(0,0,0,0);

  //Compute exponent and mantissa
  highp float e = floor(log2(av));
  highp float m = av * pow(2.0, -e) - 1.0;
  
  //Unpack mantissa
  c[1] = floor(128.0 * m);
  m -= c[1] / 128.0;
  c[2] = floor(32768.0 * m);
  m -= c[2] / 32768.0;
  c[3] = floor(8388608.0 * m);
  
  //Unpack exponent
  highp float ebias = e + 127.0;
  c[0] = floor(ebias / 2.0);
  ebias -= c[0] * 2.0;
  c[1] += floor(ebias) * 128.0; 

  //Unpack sign bit
  c[0] += 128.0 * step(0.0, -v);

  //Scale back to range
  return c / 255.0;
}

#ifndef PI
#define PI 3.141592653589793
#endif

float sineInOut_0(float t) {
  return -0.5 * (cos(PI * t) - 1.0);
}

#ifndef PI
#define PI 3.141592653589793
#endif

vec2 bezier_interpolate(vec2 p1, vec2 p2, float frac, float ix) {
  // Interpolates between two points on a Bezier curve around a jittered middle.
  // Makes animations look cooler.
    vec2 midpoint = box_muller(ix, 3.) * .05 *
         dot(p2 - p1, p2 - p1)
         + p2 / 2. + p1 / 2.;

      return mix(
        mix(p2, midpoint, frac),
        mix(midpoint, p1, frac),
      frac);
}

float sineInOut(float t) {
  return -0.5 * (cos(PI * t) - 1.0);
}

const vec4 decoder = vec4(1./256./256./256., 1. / 256. / 256., 1. / 256., 1.);

float RGBAtoFloat(in vec4 floater) {
  // Scale values up by 256.
  return dot(floater, decoder);
}

float texture_float_lookup(in vec2 domain,
                           in vec2 range,
                           in float transform,
                           in float attr,
                           in float texture_position) {
  if (transform == 4.0) {
    // Literal transforms aren't looked up, just returned as is.
    return attr;
  }
  float inrange = domainify(domain, transform, attr, 1.);
  if (texture_position > 0.5) {
    float y_pos = texture_position / 32. - 0.5 / 32.;
    vec4 encoded = texture2D(u_one_d_aesthetic_map, vec2(y_pos, inrange));
    return encoded.a;
    return RGBAtoFloat(encoded); // unreachable.
  } else {
    return mix(range.x, range.y, inrange);
  }
}

vec2 calculate_position(in vec2 position, in float x_scale_type,
                        in vec2 x_domain, in vec2 x_range, in float y_scale_type,
                        in vec2 y_domain, in vec2 y_range, in mat3 window_scale,
                        in mat3 zoom, in float x_map_position,
                        in float y_map_position
                        ) {
    float x;
    float y;

    if (x_scale_type < 4.0) {
      float x_ = linscale(u_color_domain, a_color);
      x = texture_float_lookup(x_domain, x_range,
        x_scale_type,
        position.x, 0. // ymap position 0 means never use a texture lookup.
        );
    } else {
      x = position.x;
    }

    if (y_scale_type < 4.0) {
      y = texture_float_lookup(y_domain, y_range, y_scale_type,
        position.y, 0. // ymap position 0 means never use a texture lookup.
        );
    } else {
      y = position.y;
    }
    vec3 pos2d = vec3(x, y, 1.0) * window_scale * zoom * pixelspace_to_glspace;
    return pos2d.xy;
}

float cubicInOut(float t) {
  return t < 0.5
    ? 4.0 * t * t * t
    : 1. - 4.0 * pow(1. - t, 3.0);
}

vec4 ixToRGBA(in float ix)  {
  float min = fract(ix / 256.);
  float mid = fract((ix - min) / 256.);
  float high = fract((ix - min - mid * 256.) / (256.) / 256.);
  return vec4(min, mid, high, 1.);
}

vec2 circle_jitter(in float ix, in float aspect_ratio, in float time,
                   in float radius, in float speed) {
  vec2 two_gaussians = box_muller(ix, 12.);

  float stagger_time = two_gaussians.y * tau;

  // How long does a circuit take?

  float units_per_period = radius * tau;
  float units_per_second = speed;
  float seconds_per_period = units_per_period / units_per_second;
  float time_period = seconds_per_period;
  if (time_period > 1e4) {
    return vec2(0., 0.);
  }

  // Adjust time from the clock to our current spot.
  float varying_time = time + stagger_time * time_period;
  // Where are we from 0 to 1 relative to the time period

  float relative_time = 1. - mod(varying_time, time_period) / time_period;

  float theta = relative_time * tau;
  // Problem--should it lie on a disk, or on a circle?
  float r_mult = 1.;//(sqrt(ix_to_random(ix, 7.)));

  return vec2(cos(theta) * r_mult, aspect_ratio * sin(theta) * r_mult) *
         radius;
}

vec2 calculate_jitter(
  in float jitter_type,
  in float ix, // distinguishing index
  in vec2 jitter_radius_domain,
  in vec2 jitter_radius_range,
  in float jitter_radius_transform,
  in float jitter_radius,
  in float jitter_radius_map_position,
  in bool jitter_radius_is_constant,
  in vec2 jitter_speed_domain,
  in vec2 jitter_speed_range,
  in float jitter_speed_transform,
  in float jitter_speed,
  in float jitter_speed_map_position,
  in bool jitter_speed_is_constant
) {

  // Jitter is calculated based on speed, so requires two full maps in.
  if (jitter_type == 0.) {
    // No jitter
    return vec2(0., 0.);
  }

  if (jitter_type == 5.) {
    // Temporal jitter--should be broken out into a separate channel/channels.
    float time_period = 60.;
    float share = 1./4.;
    float offset = ix_to_random(ix, 12.);
    float fractional = fract((offset * time_period + u_time)/time_period);
    if (fractional > share) {
      return vec2(0., 0.);
    }
    float size = 0.5 * (1. - cos(2. * 3.1415926 * min(fractional/share, 1. - fractional/share)));
    size = clamp(size, 0., 1.);
    return vec2(size, 0.);
  }
  float jitter_r;  
  if (jitter_radius_is_constant) {
    jitter_r = jitter_radius;
  } else {
    jitter_r = texture_float_lookup(
    jitter_radius_domain,
    jitter_radius_range,
    jitter_radius_transform,
    jitter_radius,
    0.);
  }
  if (jitter_type == 3.) {
    float r = box_muller(ix, 1.).r * jitter_r;
    r = r * point_size_adjust;
    float theta = ix_to_random(ix, 15.) * tau;
    return vec2(cos(theta) * r, sin(theta) * r * u_width / u_height);
  }

  if (jitter_type == 2.) {
    // uniform in the circle.
    float theta = ix_to_random(ix, 15.) * tau;
    float r = jitter_r * sqrt(ix_to_random(ix, 115.));
    r = r * point_size_adjust;
    return vec2(cos(theta) * r, sin(theta) * r * u_width / u_height);
  }

  /* Jittering that includes motion) */

  float p_jitter_speed =
      texture_float_lookup(jitter_speed_domain,
                          jitter_speed_range,
                          jitter_speed_transform, jitter_speed,
                          jitter_speed_map_position);

  if (jitter_type == 1.) {
    return logarithmic_spiral_jitter_1540259130(
                ix,
                0.005 * jitter_r,                     // a
                1.3302036,                       // angle parameter
                0.005,                                 // angle random
                jitter_r,                             // max radius
                0.03,                                 // random_rotation
                0.06,                                 // random radius
                0.003 * point_size_adjust * jitter_r, // donut.
                .5 * p_jitter_speed * jitter_r / point_size_adjust, // speed
                u_time,                                           // time
                0.8,                                              // acceleration
                2.0,                                              // n_spirals
                .09, //shear
                u_width/u_height         // shear
            );
  }

  if (jitter_type == 4.) {
    // circle
    return circle_jitter(ix, u_width/u_height, u_time, jitter_r, p_jitter_speed);
  }
}

void run_color_fill(in float ease) {
  float alpha = min(u_alpha, 1.0);
  if (u_only_color >= -1.5) {
    if (u_only_color > -.5 && a_color != u_only_color) {
      gl_Position = discard_me;
      return;
    } else {
      // -1 is a special value meaning 'plot everything'.
      fill = vec4(0., 0., 0., 1. / 255.);
      gl_PointSize = 1.;
    }
  } else {
    if (a_color_is_constant) {
      fill = vec4(u_color_constant.rgb, alpha);
    } else {
      float color_pos = (u_color_map_position * -1. - 1.) / 32. + 0.5 / 32.;
      float overflow_behavior = 1.; // means--clamp
      float fractional_color;
      if (u_wrap_colors_after.y > 0.) {
        fractional_color = fract(a_color / u_wrap_colors_after.y);
      } else {
        fractional_color = domainify(u_color_domain, u_color_transform, a_color, overflow_behavior);
      }
      fill = texture2D(u_color_aesthetic_map , vec2(color_pos, fractional_color));
      fill = vec4(fill.rgb, alpha);
    }
    if (ease < 1.) {
      vec4 last_fill;
      if (a_last_color_is_constant) {
        last_fill = vec4(u_last_color_constant.rgb, alpha);
      } else {
        float last_fractional = linstep(u_last_color_domain, a_last_color);
        float color_pos = (u_last_color_map_position * -1. - 1.) / 32. + 0.5 / 32.;
        float overflow_behavior = 1.; // means--clamp
                
        if (u_last_color_domain.y == 4096. && u_last_color_domain.x == 0.) {
          // Assume we're in dictionary land. Unsafe, but whatever.
          overflow_behavior = 2.;
        }

        last_fractional = domainify(u_last_color_domain, u_last_color_transform, a_last_color, overflow_behavior);
        last_fill = texture2D(u_color_aesthetic_map, vec2(color_pos, last_fractional));
        // Alpha channel interpolation already happened.
        last_fill = vec4(last_fill.rgb, alpha);
      }
      // RGB blending is bad--maybe use https://www.shadertoy.com/view/lsdGzN
      // instead?
      fill = mix(last_fill, fill, ease);
    }
  }
}

vec2 calc_and_interpolate_positions(
  inout vec2 old_position,
  in float u_last_x_transform,
  in vec2 u_last_x_domain,
  in vec2 u_last_x_range,
  in float u_last_y_transform,
  in vec2 u_last_y_domain,
  in vec2 u_last_y_range,
  in mat3 u_last_window_scale,
  in mat3 u_zoom,
  in float u_last_x_map_position,
  in float u_last_y_map_position,
  inout vec2 position,
  in float u_x_transform,
  in vec2 u_x_domain,
  in vec2 u_x_range,
  in float u_y_transform,
  in vec2 u_y_domain,
  in vec2 u_y_range,
  in mat3 u_window_scale,
  in float u_x_map_position,
  in float u_y_map_position,
  in float interpolation,
  in float u_grid_mode, 
  in float ix) {

  old_position = calculate_position(old_position, u_last_x_transform,
    u_last_x_domain, u_last_x_range,
    u_last_y_transform, u_last_y_domain, u_last_y_range,
    u_last_window_scale,
    u_zoom, u_last_x_map_position,      
    u_last_y_map_position);
    
  bool plot_actual_position = u_grid_mode < .5;

  if (plot_actual_position) {
    position = calculate_position(position, 
      u_x_transform,
      u_x_domain, u_x_range,
      u_y_transform, u_y_domain, 
      u_y_range, u_window_scale, u_zoom, 
      u_x_map_position, u_y_map_position);
    float xpos = clamp((1. + position.x) / 2., 0., 1.);
    float randy = ix_to_random(ix, 13.76);
    float delay = xpos + randy * .1;
    delay = delay * 3.;

    float frac = interpolate(
      u_update_time,
      delay,
      u_transition_duration + delay
    );

    frac = sineInOut_0(frac);

    if (frac <= 0.) {
      position = old_position;
    } else if (frac < 1.) {
      frac = fract(frac);
      position = bezier_interpolate(position, old_position, frac, ix);
    }
  } else {
    position.x = -1. + 2. * linscale(u_x_domain, position.x);
    //position.y = -1.0;
    vec2 jitterspec = vec2(
      (ix_to_random(ix, 3.) * a_jitter_radius ) * 2.,
      (ix_to_random(ix, 1.5) * a_jitter_speed ) * 2.
    );
    position = position + jitterspec;
  }
  return position;
}

void main() {
  float debug_mode = 0.;
  float ix = buffer_0;
  float ix_in_tile = buffer_1;
  if (ix > u_maxix) {
    // throw away points that are too low.
    gl_Position = discard_me;
    return;
  }

  if (debug_mode > 1.5) {
    // Debug mode.
    gl_PointSize = 2.;
    gl_Position = vec4(box_muller(ix, 2.).xy * .33, 0., 1.);
    return;
  }

 // Autogenerated below this point

    if (u_x_buffer_num > -0.5) {
      a_x = get_buffer(u_x_buffer_num);
      a_x_is_constant = false;
    } else {
      a_x = u_x_constant;
      a_x_is_constant = true;
    }

    if (u_last_x_buffer_num > -0.5) {
      a_last_x = get_buffer(u_last_x_buffer_num);
      a_last_x_is_constant = false;
    } else {
      a_last_x = u_last_x_constant;
      a_last_x_is_constant = true;
    }

    if (u_y_buffer_num > -0.5) {
      a_y = get_buffer(u_y_buffer_num);
      a_y_is_constant = false;
    } else {
      a_y = u_y_constant;
      a_y_is_constant = true;
    }

    if (u_last_y_buffer_num > -0.5) {
      a_last_y = get_buffer(u_last_y_buffer_num);
      a_last_y_is_constant = false;
    } else {
      a_last_y = u_last_y_constant;
      a_last_y_is_constant = true;
    }

    if (u_jitter_radius_buffer_num > -0.5) {
      a_jitter_radius = get_buffer(u_jitter_radius_buffer_num);
      a_jitter_radius_is_constant = false;
    } else {
      a_jitter_radius = u_jitter_radius_constant;
      a_jitter_radius_is_constant = true;
    }

    if (u_last_jitter_radius_buffer_num > -0.5) {
      a_last_jitter_radius = get_buffer(u_last_jitter_radius_buffer_num);
      a_last_jitter_radius_is_constant = false;
    } else {
      a_last_jitter_radius = u_last_jitter_radius_constant;
      a_last_jitter_radius_is_constant = true;
    }

    if (u_jitter_speed_buffer_num > -0.5) {
      a_jitter_speed = get_buffer(u_jitter_speed_buffer_num);
      a_jitter_speed_is_constant = false;
    } else {
      a_jitter_speed = u_jitter_speed_constant;
      a_jitter_speed_is_constant = true;
    }

    if (u_last_jitter_speed_buffer_num > -0.5) {
      a_last_jitter_speed = get_buffer(u_last_jitter_speed_buffer_num);
      a_last_jitter_speed_is_constant = false;
    } else {
      a_last_jitter_speed = u_last_jitter_speed_constant;
      a_last_jitter_speed_is_constant = true;
    }

    if (u_size_buffer_num > -0.5) {
      a_size = get_buffer(u_size_buffer_num);
      a_size_is_constant = false;
    } else {
      a_size = u_size_constant;
      a_size_is_constant = true;
    }

    if (u_last_size_buffer_num > -0.5) {
      a_last_size = get_buffer(u_last_size_buffer_num);
      a_last_size_is_constant = false;
    } else {
      a_last_size = u_last_size_constant;
      a_last_size_is_constant = true;
    }

    if (u_filter_buffer_num > -0.5) {
      a_filter = get_buffer(u_filter_buffer_num);
      a_filter_is_constant = false;
    } else {
      a_filter = u_filter_constant;
      a_filter_is_constant = true;
    }

    if (u_last_filter_buffer_num > -0.5) {
      a_last_filter = get_buffer(u_last_filter_buffer_num);
      a_last_filter_is_constant = false;
    } else {
      a_last_filter = u_last_filter_constant;
      a_last_filter_is_constant = true;
    }

    if (u_filter2_buffer_num > -0.5) {
      a_filter2 = get_buffer(u_filter2_buffer_num);
      a_filter2_is_constant = false;
    } else {
      a_filter2 = u_filter2_constant;
      a_filter2_is_constant = true;
    }

    if (u_last_filter2_buffer_num > -0.5) {
      a_last_filter2 = get_buffer(u_last_filter2_buffer_num);
      a_last_filter2_is_constant = false;
    } else {
      a_last_filter2 = u_last_filter2_constant;
      a_last_filter2_is_constant = true;
    }

    if (u_x0_buffer_num > -0.5) {
      a_x0 = get_buffer(u_x0_buffer_num);
      a_x0_is_constant = false;
    } else {
      a_x0 = u_x0_constant;
      a_x0_is_constant = true;
    }

    if (u_last_x0_buffer_num > -0.5) {
      a_last_x0 = get_buffer(u_last_x0_buffer_num);
      a_last_x0_is_constant = false;
    } else {
      a_last_x0 = u_last_x0_constant;
      a_last_x0_is_constant = true;
    }

    if (u_y0_buffer_num > -0.5) {
      a_y0 = get_buffer(u_y0_buffer_num);
      a_y0_is_constant = false;
    } else {
      a_y0 = u_y0_constant;
      a_y0_is_constant = true;
    }

    if (u_last_y0_buffer_num > -0.5) {
      a_last_y0 = get_buffer(u_last_y0_buffer_num);
      a_last_y0_is_constant = false;
    } else {
      a_last_y0 = u_last_y0_constant;
      a_last_y0_is_constant = true;
    }

    if (u_foreground_buffer_num > -0.5) {
      a_foreground = get_buffer(u_foreground_buffer_num);
      a_foreground_is_constant = false;
    } else {
      a_foreground = u_foreground_constant;
      a_foreground_is_constant = true;
    }

    if (u_last_foreground_buffer_num > -0.5) {
      a_last_foreground = get_buffer(u_last_foreground_buffer_num);
      a_last_foreground_is_constant = false;
    } else {
      a_last_foreground = u_last_foreground_constant;
      a_last_foreground_is_constant = true;
    }

//  END AUTOGENERATED. DO NOT EDIT ABOVE. 
// ------------------------------------------------    
  gl_PointSize = 1.;

  if (u_color_buffer_num > -0.5) {
    a_color = get_buffer(u_color_buffer_num);
    a_color_is_constant = false;
  } else {
    a_color = ix;
    a_color_is_constant = true;
  }

  if (u_last_color_buffer_num > -0.5) {
    a_last_color = get_buffer(u_last_color_buffer_num);
    a_last_color_is_constant = false;
  } else {
    a_last_color = ix;
    a_last_color_is_constant = true;
  }

  pixelspace_to_glspace = mat3(
      2. / u_width, 0., -1.,
      0., - 2. / u_height, 1.,
      0., 0., 1.
  );

  float interpolation =
    interpolate(u_update_time, 0., u_transition_duration);
    
  float ease = interpolation;

  // I set this sometimes.

  vec2 position = vec2(a_x, a_y);
  vec2 old_position = vec2(a_last_x, a_last_y);

  position = calc_and_interpolate_positions(
    old_position,
    u_last_x_transform,
    u_last_x_domain, u_last_x_range,
    u_last_y_transform,
    u_last_y_domain, u_last_y_range,
    u_last_window_scale,
    u_zoom,
    u_last_x_map_position,
    u_last_y_map_position,
    position,
    u_x_transform,
    u_x_domain, u_x_range,
    u_y_transform,
    u_y_domain, u_y_range,
    u_window_scale,
    u_x_map_position,
    u_y_map_position,
    interpolation,
    u_grid_mode,
    ix
  );

  if (u_x0_buffer_num > 0.) {
    vec2 position0 = vec2(a_x0, a_y0);
    vec2 old_position0 = vec2(a_last_x0, a_last_y0);

    position0 = calc_and_interpolate_positions(
      old_position0,
      u_last_x0_transform,
      u_last_x0_domain, u_last_x0_range,
      u_last_y0_transform,
      u_last_y0_domain, u_last_y0_range,
      u_last_window_scale,
      u_zoom,
      u_last_x0_map_position,
      u_last_y0_map_position,
      position0,
      u_x0_transform,
      u_x0_domain, u_x0_range,
      u_y0_transform,
      u_y0_domain, u_y0_range,
      u_window_scale,
      u_x0_map_position,
      u_y0_map_position,
      interpolation,
      u_grid_mode,
      ix
    );

    if (u_position_interpolation_mode > 0.) {
      float rand2 = ix_to_random(ix, 11.76);

      // If it's a continuous loop, just choose a random point along that loop.
      float rand_offset = fract(u_update_time/u_transition_duration / 10. + rand2);
      position = mix(position0, position, rand_offset);
    }
  }

  bool plot_actual_position = u_grid_mode < .5;

  if (u_position_interpolation_mode > 0.) {
    float rand2 = ix_to_random(ix, 11.76);

    // If it's a continuous loop, just choose a random point along that loop.
    float rand_offset = fract(u_update_time/u_transition_duration + rand2);
    
  }

/*  position = vec2(
    ix_to_random(ix, .1),
    ix_to_random(ix, .2)
  );*/
  /* FILTERING */

  float filter_status = choose_and_run_filter(
    u_filter_numeric,
    a_filter,
    u_filter_map_position,
    a_filter_is_constant
  );

  float last_filter_status = choose_and_run_filter(
    u_last_filter_numeric,
    a_last_filter,
    u_last_filter_map_position,
    a_last_filter_is_constant
  );

  float filter2_status = choose_and_run_filter(
    u_filter2_numeric,
    a_filter2,
    u_filter2_map_position,
    a_filter2_is_constant
  );

  float last_filter2_status = choose_and_run_filter(
    u_last_filter2_numeric,
    a_last_filter2,
    u_last_filter2_map_position,
    a_last_filter2_is_constant
  );

  float foreground_status = choose_and_run_filter(
    u_foreground_numeric,
    a_foreground,
    u_foreground_map_position,
    a_foreground_is_constant
  );

  float last_foreground_status = choose_and_run_filter(
    u_last_foreground_numeric,
    a_last_foreground,
    u_last_foreground_map_position,
    a_last_foreground_is_constant
  );
  float fg_ease = mix(last_foreground_status, foreground_status, ease);
  if (ease < ix_to_random(ix, 1.)) {
    foreground_status = last_foreground_status;
  }

  /*if (a_foreground_is_constant) {
    foreground_status = 1.;
  }*/

  bool was_filtered = last_filter2_status < .5 || last_filter_status < .5;
  bool will_be_filtered = filter2_status < .5 || filter_status < .5;

  bool overall_filter_status = will_be_filtered;

  if (ease < ix_to_random(ix, 1.)) {
    overall_filter_status = was_filtered;
  }

  if (overall_filter_status == true) {
    gl_Position = discard_me;
    return;
  }

  float size_multiplier = texture_float_lookup(
    u_size_domain,
    u_size_range,
    u_size_transform, a_size,
    u_size_map_position);

  float last_size_multiplier = texture_float_lookup(
    u_last_size_domain, u_last_size_range, u_last_size_transform, a_last_size,
    u_last_size_map_position);

  size_multiplier = u_base_size * 
     mix(last_size_multiplier, size_multiplier, ease);
  
  float depth_size_adjust = (1.0 - ix / (u_maxix));

  point_size_adjust = exp(log(u_k) * u_zoom_balance) ;// * depth_size_adjust;
//  point_size_adjust = exp(log(u_k) * u_zoom_balance);
  gl_PointSize = point_size_adjust * size_multiplier;

  if (gl_PointSize <= 5.1) {
    // It's ugly on new macs when it jumps straight from one to two for a bunch of points at once.
    float size_fuzz = exp(ix_to_random(ix, 3.1) * .5 - .25);
    gl_PointSize *= size_fuzz;
  }

  if (gl_PointSize <= 0.01) {
    gl_Position = discard_me;
    return;
  }
  vec2 jitter = vec2(0., 0.);

  if (plot_actual_position && (u_jitter > 0. || u_last_jitter > 0.)) {
    /* JITTER */
    jitter = vec2(ix_to_random(ix, 2. + u_time), ix_to_random(ix, 3. + u_time)) * .01;
    float jitter_radius_fraction;
      jitter = calculate_jitter(
        u_jitter, ix,
        u_jitter_radius_domain,        u_jitter_radius_range,
        u_jitter_radius_transform,        a_jitter_radius,
        u_jitter_radius_map_position,        a_jitter_radius_is_constant,
        u_jitter_speed_domain,
        u_jitter_speed_range,
        u_jitter_speed_transform, a_jitter_speed,
        u_jitter_speed_map_position, a_jitter_speed_is_constant
      );
    vec2 last_jitter;
    if (ease < 1.) {
      last_jitter = calculate_jitter(
        u_last_jitter, ix,
        u_last_jitter_radius_domain,       
        u_last_jitter_radius_range,
        u_last_jitter_radius_transform,        
        a_last_jitter_radius,
        u_last_jitter_radius_map_position,
        a_last_jitter_radius_is_constant,
        u_last_jitter_speed_domain,
        u_last_jitter_speed_range,
        u_last_jitter_speed_transform,
        a_last_jitter_speed,
        u_last_jitter_speed_map_position,
        a_last_jitter_speed_is_constant
      );
      jitter = mix(last_jitter, jitter, ease);
    }
    if (u_jitter == 5.) {
      // temporal jitter: rescale the point from the first dimension
      gl_PointSize *= jitter.x;
      jitter = vec2(0., 0.);
      if (gl_PointSize < 0.05) {
        gl_Position = discard_me;
        return;
      }
    }
    gl_Position = vec4(position + jitter, 0., 1.);
  } else {
    gl_Position = vec4(position + jitter, 0., 1.);
  }  
  if (u_color_picker_mode == 1.) {
    // Add one so the first element is distinguishable.
    fill = encode_float_1604150559(ix + 1.);
  } else if (u_color_picker_mode == 2.) {
    fill = encode_float_1604150559(u_tile_id + 1.);
  } else if (u_color_picker_mode == 3.) {
    fill = encode_float_1604150559(ix_in_tile + 1.);
  } else {
    run_color_fill(ease);
  }

  // Are we in a mode where we need to plot foreground and background?
  if (u_foreground_number > -1.) {
    // In that case, throw away points from the other half of the set.
    if (u_foreground_number != foreground_status) {
      gl_Position = discard_me;
      return;
    }
    if (u_foreground_number == 1.) {
      gl_PointSize *= u_foreground_size;
      fill = vec4(fill.rgb, min(1., fill.a * u_foreground_alpha));
    }
    // If we're in background mode, got to change the points a bit.
    if (u_foreground_number == 0.) { 
      gl_PointSize *= u_background_size;
      // Should the color piker run?
      if (u_color_picker_mode >= 1.) {
        if (u_background_mouseover == 1.) {
          // pass--keep the colors as are.
        } else {
          gl_Position = discard_me;
          return;
        }
      } else {
       float alpha = min(u_alpha * u_background_rgba.a, 1.);
        if (alpha < 1./255.) {
          // Very light alphas must be quantized. Only show an appropriate sample.
          float seed = ix_to_random(ix, 38.6);
          if (alpha * 255. < seed) {
            gl_Position = discard_me;
            return;
          } else {
            alpha = 1. / 255.;
          }
        }
        fill = vec4(u_background_rgba.rgb, alpha);
      }
    }
  }
    
  point_size = gl_PointSize;

/*  if (u_use_glyphset > 0. && point_size > 5.0) {
    float random_letter = floor(64. * ix_to_random(ix, 1.3));
    letter_pos = vec2(
      // start at a number between 0 and 7.
      mod(random_letter, 8.) / 8.,
      floor(random_letter / 8.) / 8.
    );
    gl_PointSize *= 3.0;
  }*/
}
`,RT=`#ifdef GL_OES_standard_derivatives
#extension GL_OES_standard_derivatives : enable
#endif

precision mediump float;
#define GLSLIFY 1

varying vec4 fill;
varying vec2 letter_pos;
varying float point_size;

uniform float u_only_color;
uniform float u_color_picker_mode;
//uniform float u_use_glyphset;
//uniform sampler2D u_glyphset;

float delta = 0.0, alpha = 1.0;

bool out_of_circle(in vec2 coord) {
  vec2 cxy = 2.0 * coord - 1.0;
  float r_sq = dot(cxy, cxy);
  if (r_sq > 1.03) {return true;}
  return false;
}

bool out_of_hollow_circle(in vec2 coord) {
  vec2 cxy = 2.0 * coord - 1.0;
  float r_sq = dot(cxy, cxy);
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bool out_of_triangle(in vec2 coord) {
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t=this.toGLType(this.default_constant);return Array(this.aesthetic_map.texture_size).fill(t)}get webGLDomain(){return this.is_dictionary()?[0,4096]:this.domain}get domain(){return this._domain===void 0&&(this._domain=this.default_domain),this._domain||this.default_domain}get range(){return this._range||this.default_range}value_for(t){return this.field&&t[this.field]?t[this.field]:null}get map_position(){return this.use_map_on_regl===0?0:this.aesthetic_map.get_position(this.id)}get texture_buffer(){return this._texture_buffer?this._texture_buffer:(this._texture_buffer=new Float32Array(this.aesthetic_map.texture_size),this._texture_buffer.set(this.default_data()),this._texture_buffer)}post_to_regl_buffer(){this.aesthetic_map.set_one_d(this.id,this.texture_buffer)}convert_string_encoding(t){return{field:t,domain:this.default_domain,range:this.default_range}}complete_domain(t){return t.domain=t.domain||this.default_domain,t}reset_to_defaults(){this._domain=this.default_domain,this._range=[0,1],this._transform=void 0,this._constant=this.default_constant,this.field=null,this.current_encoding=null,this._scale=void 0}update(t){var e;if(t===void 0){console.warn("Should never be calling update with undefined.");return}if(t===null||t==="null"){this.current_encoding=null,this.reset_to_defaults();return}if(this._scale=void 0,typeof t=="string"&&(t=this.convert_string_encoding(t)),ep.isNumber(t)){const r={constant:t};this.current_encoding=r;return}if(Object.keys(t).length===0){console.warn("Resetting parameters with an empty object is deprecated: use 'null'"),this.reset_to_defaults();return}if(this.current_encoding=t,!qh(t)&&(this.field=t.field,!W0(t))){if(s1(t)){const{lambda:r,field:s}=t;r&&(this.apply_function_for_textures(s,this.domain,r),this.post_to_regl_buffer());return}t.domain===void 0&&(t.domain=this.default_domain),t.range&&(this._domain=t.domain,this._range=t.range),this._transform=(e=t.transform)!=null?e:void 0}}encode_for_textures(t){const{texture_size:e}=this.aesthetic_map,r=Array(e),s=Rv[this.transform]().range(t).domain([0,e-1]);for(let o=0;o<e;o+=1)r[o]=s(o)}arrow_column(){if(this.field===null)throw new Error("Can't retrieve column for aesthetic without a field");const t=this.dataset.root_tile.record_batch.getChild(this.field);if(t===null)throw new Error(`No column ${this.field} on arrow table for aesthetic`);return t}is_dictionary(){var t,e;return this.field===null||this.field===void 0?!1:((e=(t=this.arrow_column())==null?void 0:t.type)==null?void 0:e.dictionary)!==void 0}get constant(){return this.current_encoding!==null&&qh(this.current_encoding)?this.toGLType(this.current_encoding.constant):this.toGLType(this.default_constant)}get use_map_on_regl(){return this.is_dictionary()?1:0}materialize_function(t){const e=typeof t=="string"?VT(c1(t)):t;return this._func=e,e}apply_function_for_textures(t,e,r){var s;const{texture_size:o}=this.aesthetic_map,f=this.materialize_function(r);let c=au(o);if(t===void 0||this.dataset.root_tile.record_batch===void 0){t===void 0&&console.warn("SETTING EMPTY FIELD"),this.dataset.root_tile.record_batch===void 0&&console.warn("SETTING EMPTY TABLE"),this.texture_buffer.set(au(o).map(p=>1));return}const{column:l}=this;if(!l)throw new Error(`Column ${t} does not exist on table.`);if((s=l==null?void 0:l.type)!=null&&s.dictionary){c.fill("");const p=l.data[0].dictionary.toArray();for(const[w,I]of p.entries())c[w]=I}else c=c.map(p=>this.scale(p));const d=c.map(p=>f(p));this.texture_buffer.set(d)}}class Ag extends Pp{constructor(t,e,r,s){super(t,e,r,s),this.current_encoding=null}toGLType(t){return t}static get_default_domain(){return[0,1]}get default_domain(){return[0,1]}}class CT extends Ag{constructor(){super(...arguments),this._constant=1,this.default_constant=1,this.default_transform="sqrt"}static get 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0:t.method)!=null?e:"None"}set method(t){this._method=t}get jitter_int_format(){return GT(this.method)}}function c1(n){let[t,e]=n.split("=>").map(s=>s.trim());if(e===void 0)throw new Error(`Couldn't parse ${n} into a function`);e.slice(0,1)!=="{"&&e.slice(0,6)!=="return"&&(e=`return ${e}`);const r=`${t} => ${e}`;return{field:t,lambda:r}}function VT(n){if(typeof n.lambda=="function")throw"Must pass a string to lambda, not a function.";const{lambda:t,field:e}=n;if(e===void 0)throw"Must pass a field to lambda.";const r=c1(t).lambda,[s,o]=r.split("=>",2).map(c=>c.trim());return new Function(s,o)}function qe(n){for(var t=n.length/6|0,e=new Array(t),r=0;r<t;)e[r]="#"+n.slice(r*6,++r*6);return e}const 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Array(3).concat("d8b365f5f5f55ab4ac","a6611adfc27d80cdc1018571","a6611adfc27df5f5f580cdc1018571","8c510ad8b365f6e8c3c7eae55ab4ac01665e","8c510ad8b365f6e8c3f5f5f5c7eae55ab4ac01665e","8c510abf812ddfc27df6e8c3c7eae580cdc135978f01665e","8c510abf812ddfc27df6e8c3f5f5f5c7eae580cdc135978f01665e","5430058c510abf812ddfc27df6e8c3c7eae580cdc135978f01665e003c30","5430058c510abf812ddfc27df6e8c3f5f5f5c7eae580cdc135978f01665e003c30").map(qe);const tI=Rn(l1);var h1=new Array(3).concat("af8dc3f7f7f77fbf7b","7b3294c2a5cfa6dba0008837","7b3294c2a5cff7f7f7a6dba0008837","762a83af8dc3e7d4e8d9f0d37fbf7b1b7837","762a83af8dc3e7d4e8f7f7f7d9f0d37fbf7b1b7837","762a839970abc2a5cfe7d4e8d9f0d3a6dba05aae611b7837","762a839970abc2a5cfe7d4e8f7f7f7d9f0d3a6dba05aae611b7837","40004b762a839970abc2a5cfe7d4e8d9f0d3a6dba05aae611b783700441b","40004b762a839970abc2a5cfe7d4e8f7f7f7d9f0d3a6dba05aae611b783700441b").map(qe);const eI=Rn(h1);var d1=new Array(3).concat("e9a3c9f7f7f7a1d76a","d01c8bf1b6dab8e1864dac26","d01c8bf1b6daf7f7f7b8e1864dac26","c51b7de9a3c9fde0efe6f5d0a1d76a4d9221","c51b7de9a3c9fde0eff7f7f7e6f5d0a1d76a4d9221","c51b7dde77aef1b6dafde0efe6f5d0b8e1867fbc414d9221","c51b7dde77aef1b6dafde0eff7f7f7e6f5d0b8e1867fbc414d9221","8e0152c51b7dde77aef1b6dafde0efe6f5d0b8e1867fbc414d9221276419","8e0152c51b7dde77aef1b6dafde0eff7f7f7e6f5d0b8e1867fbc414d9221276419").map(qe);const nI=Rn(d1);var _1=new Array(3).concat("998ec3f7f7f7f1a340","5e3c99b2abd2fdb863e66101","5e3c99b2abd2f7f7f7fdb863e66101","542788998ec3d8daebfee0b6f1a340b35806","542788998ec3d8daebf7f7f7fee0b6f1a340b35806","5427888073acb2abd2d8daebfee0b6fdb863e08214b35806","5427888073acb2abd2d8daebf7f7f7fee0b6fdb863e08214b35806","2d004b5427888073acb2abd2d8daebfee0b6fdb863e08214b358067f3b08","2d004b5427888073acb2abd2d8daebf7f7f7fee0b6fdb863e08214b358067f3b08").map(qe);const rI=Rn(_1);var p1=new Array(3).concat("ef8a62f7f7f767a9cf","ca0020f4a58292c5de0571b0","ca0020f4a582f7f7f792c5de0571b0","b2182bef8a62fddbc7d1e5f067a9cf2166ac","b2182bef8a62fddbc7f7f7f7d1e5f067a9cf2166ac","b2182bd6604df4a582fddbc7d1e5f092c5de4393c32166ac","b2182bd6604df4a582fddbc7f7f7f7d1e5f092c5de4393c32166ac","67001fb2182bd6604df4a582fddbc7d1e5f092c5de4393c32166ac053061","67001fb2182bd6604df4a582fddbc7f7f7f7d1e5f092c5de4393c32166ac053061").map(qe);const iI=Rn(p1);var m1=new Array(3).concat("ef8a62ffffff999999","ca0020f4a582bababa404040","ca0020f4a582ffffffbababa404040","b2182bef8a62fddbc7e0e0e09999994d4d4d","b2182bef8a62fddbc7ffffffe0e0e09999994d4d4d","b2182bd6604df4a582fddbc7e0e0e0bababa8787874d4d4d","b2182bd6604df4a582fddbc7ffffffe0e0e0bababa8787874d4d4d","67001fb2182bd6604df4a582fddbc7e0e0e0bababa8787874d4d4d1a1a1a","67001fb2182bd6604df4a582fddbc7ffffffe0e0e0bababa8787874d4d4d1a1a1a").map(qe);const sI=Rn(m1);var g1=new Array(3).concat("fc8d59ffffbf91bfdb","d7191cfdae61abd9e92c7bb6","d7191cfdae61ffffbfabd9e92c7bb6","d73027fc8d59fee090e0f3f891bfdb4575b4","d73027fc8d59fee090ffffbfe0f3f891bfdb4575b4","d73027f46d43fdae61fee090e0f3f8abd9e974add14575b4","d73027f46d43fdae61fee090ffffbfe0f3f8abd9e974add14575b4","a50026d73027f46d43fdae61fee090e0f3f8abd9e974add14575b4313695","a50026d73027f46d43fdae61fee090ffffbfe0f3f8abd9e974add14575b4313695").map(qe);const aI=Rn(g1);var y1=new Array(3).concat("fc8d59ffffbf91cf60","d7191cfdae61a6d96a1a9641","d7191cfdae61ffffbfa6d96a1a9641","d73027fc8d59fee08bd9ef8b91cf601a9850","d73027fc8d59fee08bffffbfd9ef8b91cf601a9850","d73027f46d43fdae61fee08bd9ef8ba6d96a66bd631a9850","d73027f46d43fdae61fee08bffffbfd9ef8ba6d96a66bd631a9850","a50026d73027f46d43fdae61fee08bd9ef8ba6d96a66bd631a9850006837","a50026d73027f46d43fdae61fee08bffffbfd9ef8ba6d96a66bd631a9850006837").map(qe);const oI=Rn(y1);var v1=new 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Array(3).concat("ece2f0a6bddb1c9099","f6eff7bdc9e167a9cf02818a","f6eff7bdc9e167a9cf1c9099016c59","f6eff7d0d1e6a6bddb67a9cf1c9099016c59","f6eff7d0d1e6a6bddb67a9cf3690c002818a016450","fff7fbece2f0d0d1e6a6bddb67a9cf3690c002818a016450","fff7fbece2f0d0d1e6a6bddb67a9cf3690c002818a016c59014636").map(qe);const dI=Rn(A1);var E1=new Array(3).concat("ece7f2a6bddb2b8cbe","f1eef6bdc9e174a9cf0570b0","f1eef6bdc9e174a9cf2b8cbe045a8d","f1eef6d0d1e6a6bddb74a9cf2b8cbe045a8d","f1eef6d0d1e6a6bddb74a9cf3690c00570b0034e7b","fff7fbece7f2d0d1e6a6bddb74a9cf3690c00570b0034e7b","fff7fbece7f2d0d1e6a6bddb74a9cf3690c00570b0045a8d023858").map(qe);const _I=Rn(E1);var T1=new Array(3).concat("e7e1efc994c7dd1c77","f1eef6d7b5d8df65b0ce1256","f1eef6d7b5d8df65b0dd1c77980043","f1eef6d4b9dac994c7df65b0dd1c77980043","f1eef6d4b9dac994c7df65b0e7298ace125691003f","f7f4f9e7e1efd4b9dac994c7df65b0e7298ace125691003f","f7f4f9e7e1efd4b9dac994c7df65b0e7298ace125698004367001f").map(qe);const pI=Rn(T1);var I1=new Array(3).concat("fde0ddfa9fb5c51b8a","feebe2fbb4b9f768a1ae017e","feebe2fbb4b9f768a1c51b8a7a0177","feebe2fcc5c0fa9fb5f768a1c51b8a7a0177","feebe2fcc5c0fa9fb5f768a1dd3497ae017e7a0177","fff7f3fde0ddfcc5c0fa9fb5f768a1dd3497ae017e7a0177","fff7f3fde0ddfcc5c0fa9fb5f768a1dd3497ae017e7a017749006a").map(qe);const mI=Rn(I1);var O1=new Array(3).concat("edf8b17fcdbb2c7fb8","ffffcca1dab441b6c4225ea8","ffffcca1dab441b6c42c7fb8253494","ffffccc7e9b47fcdbb41b6c42c7fb8253494","ffffccc7e9b47fcdbb41b6c41d91c0225ea80c2c84","ffffd9edf8b1c7e9b47fcdbb41b6c41d91c0225ea80c2c84","ffffd9edf8b1c7e9b47fcdbb41b6c41d91c0225ea8253494081d58").map(qe);const gI=Rn(O1);var B1=new Array(3).concat("f7fcb9addd8e31a354","ffffccc2e69978c679238443","ffffccc2e69978c67931a354006837","ffffccd9f0a3addd8e78c67931a354006837","ffffccd9f0a3addd8e78c67941ab5d238443005a32","ffffe5f7fcb9d9f0a3addd8e78c67941ab5d238443005a32","ffffe5f7fcb9d9f0a3addd8e78c67941ab5d238443006837004529").map(qe);const yI=Rn(B1);var L1=new Array(3).concat("fff7bcfec44fd95f0e","ffffd4fed98efe9929cc4c02","ffffd4fed98efe9929d95f0e993404","ffffd4fee391fec44ffe9929d95f0e993404","ffffd4fee391fec44ffe9929ec7014cc4c028c2d04","ffffe5fff7bcfee391fec44ffe9929ec7014cc4c028c2d04","ffffe5fff7bcfee391fec44ffe9929ec7014cc4c02993404662506").map(qe);const vI=Rn(L1);var M1=new Array(3).concat("ffeda0feb24cf03b20","ffffb2fecc5cfd8d3ce31a1c","ffffb2fecc5cfd8d3cf03b20bd0026","ffffb2fed976feb24cfd8d3cf03b20bd0026","ffffb2fed976feb24cfd8d3cfc4e2ae31a1cb10026","ffffccffeda0fed976feb24cfd8d3cfc4e2ae31a1cb10026","ffffccffeda0fed976feb24cfd8d3cfc4e2ae31a1cbd0026800026").map(qe);const bI=Rn(M1);var R1=new Array(3).concat("deebf79ecae13182bd","eff3ffbdd7e76baed62171b5","eff3ffbdd7e76baed63182bd08519c","eff3ffc6dbef9ecae16baed63182bd08519c","eff3ffc6dbef9ecae16baed64292c62171b5084594","f7fbffdeebf7c6dbef9ecae16baed64292c62171b5084594","f7fbffdeebf7c6dbef9ecae16baed64292c62171b508519c08306b").map(qe);const wI=Rn(R1);var N1=new Array(3).concat("e5f5e0a1d99b31a354","edf8e9bae4b374c476238b45","edf8e9bae4b374c47631a354006d2c","edf8e9c7e9c0a1d99b74c47631a354006d2c","edf8e9c7e9c0a1d99b74c47641ab5d238b45005a32","f7fcf5e5f5e0c7e9c0a1d99b74c47641ab5d238b45005a32","f7fcf5e5f5e0c7e9c0a1d99b74c47641ab5d238b45006d2c00441b").map(qe);const xI=Rn(N1);var D1=new Array(3).concat("f0f0f0bdbdbd636363","f7f7f7cccccc969696525252","f7f7f7cccccc969696636363252525","f7f7f7d9d9d9bdbdbd969696636363252525","f7f7f7d9d9d9bdbdbd969696737373525252252525","fffffff0f0f0d9d9d9bdbdbd969696737373525252252525","fffffff0f0f0d9d9d9bdbdbd969696737373525252252525000000").map(qe);const SI=Rn(D1);var F1=new Array(3).concat("efedf5bcbddc756bb1","f2f0f7cbc9e29e9ac86a51a3","f2f0f7cbc9e29e9ac8756bb154278f","f2f0f7dadaebbcbddc9e9ac8756bb154278f","f2f0f7dadaebbcbddc9e9ac8807dba6a51a34a1486","fcfbfdefedf5dadaebbcbddc9e9ac8807dba6a51a34a1486","fcfbfdefedf5dadaebbcbddc9e9ac8807dba6a51a354278f3f007d").map(qe);const AI=Rn(F1);var C1=new Array(3).concat("fee0d2fc9272de2d26","fee5d9fcae91fb6a4acb181d","fee5d9fcae91fb6a4ade2d26a50f15","fee5d9fcbba1fc9272fb6a4ade2d26a50f15","fee5d9fcbba1fc9272fb6a4aef3b2ccb181d99000d","fff5f0fee0d2fcbba1fc9272fb6a4aef3b2ccb181d99000d","fff5f0fee0d2fcbba1fc9272fb6a4aef3b2ccb181da50f1567000d").map(qe);const EI=Rn(C1);var k1=new Array(3).concat("fee6cefdae6be6550d","feeddefdbe85fd8d3cd94701","feeddefdbe85fd8d3ce6550da63603","feeddefdd0a2fdae6bfd8d3ce6550da63603","feeddefdd0a2fdae6bfd8d3cf16913d948018c2d04","fff5ebfee6cefdd0a2fdae6bfd8d3cf16913d948018c2d04","fff5ebfee6cefdd0a2fdae6bfd8d3cf16913d94801a636037f2704").map(qe);const TI=Rn(k1);function II(n){return n=Math.max(0,Math.min(1,n)),"rgb("+Math.max(0,Math.min(255,Math.round(-4.54-n*(35.34-n*(2381.73-n*(6402.7-n*(7024.72-n*2710.57)))))))+", "+Math.max(0,Math.min(255,Math.round(32.49+n*(170.73+n*(52.82-n*(131.46-n*(176.58-n*67.37)))))))+", 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Eg=Object.freeze(Object.defineProperty({__proto__:null,interpolateBlues:wI,interpolateBrBG:tI,interpolateBuGn:uI,interpolateBuPu:cI,interpolateCividis:II,interpolateCool:LI,interpolateCubehelixDefault:OI,interpolateGnBu:lI,interpolateGreens:xI,interpolateGreys:SI,interpolateInferno:PI,interpolateMagma:kI,interpolateOrRd:hI,interpolateOranges:TI,interpolatePRGn:eI,interpolatePiYG:nI,interpolatePlasma:zI,interpolatePuBu:_I,interpolatePuBuGn:dI,interpolatePuOr:rI,interpolatePuRd:pI,interpolatePurples:AI,interpolateRainbow:MI,interpolateRdBu:iI,interpolateRdGy:sI,interpolateRdPu:mI,interpolateRdYlBu:aI,interpolateRdYlGn:oI,interpolateReds:EI,interpolateSinebow:DI,interpolateSpectral:fI,interpolateTurbo:FI,interpolateViridis:CI,interpolateWarm:BI,interpolateYlGn:yI,interpolateYlGnBu:gI,interpolateYlOrBr:vI,interpolateYlOrRd:bI,schemeAccent:WT,schemeBlues:R1,schemeBrBG:l1,schemeBuGn:b1,schemeBuPu:w1,schemeCategory10:jT,schemeDark2:YT,schemeGnBu:x1,schemeGreens:N1,schemeGreys:D1,schemeOrRd:S1,schemeOranges:k1,schemePRGn:h1,schemePaired:HT,schemePastel1:XT,schemePastel2:qT,schemePiYG:d1,schemePuBu:E1,schemePuBuGn:A1,schemePuOr:_1,schemePuRd:T1,schemePurples:F1,schemeRdBu:p1,schemeRdGy:m1,schemeRdPu:I1,schemeRdYlBu:g1,schemeRdYlGn:y1,schemeReds:C1,schemeSet1:ZT,schemeSet2:KT,schemeSet3:JT,schemeSpectral:v1,schemeTableau10:QT,schemeYlGn:B1,schemeYlGnBu:O1,schemeYlOrBr:L1,schemeYlOrRd:M1},Symbol.toStringTag,{value:"Module"})),UI=1664525,GI=1013904223,Dv=1/4294967296;function $I(n=Math.random()){let t=(0<=n&&n<1?n/Dv:Math.abs(n))|0;return()=>(t=UI*t+GI|0,Dv*(t>>>0))}const uu=4096;function VI(n){const t=new Uint8Array(4*uu);return au(uu).forEach(e=>{const r=no(n(e/uu));t.set([r.r,r.g,r.b,255],e*4)}),t}const Xs={white:new Uint8Array(4*uu).fill(255)},np={};function rp(n){const t=n.map(s=>{const o=no(s);return[o.r,o.g,o.b,255]}),e=new Uint8Array(uu*4),r=Math.floor(uu/n.length);for(let s=0;s<n.length;s++)for(let o=0;o<r&&s*r+o<uu;o++)e.set(t[s],(s*r+o)*4);return e}for(const n of["schemeAccent","schemeCategory10","schemeDark2","schemePaired","schemePastel1","schemePastel2","schemeSet1","schemeSet2","schemeSet3","schemeTableau10"]){const t=Eg[n],e=n.replace("scheme","").toLowerCase();Xs[e]=rp(t),np[e]=t}for(const n of["interpolateBlues","interpolateBrBG","interpolateBuGn","interpolateBuPu","interpolateCividis","interpolateCool","interpolateCubehelixDefault","interpolateGnBu","interpolateGreens","interpolateGreys","interpolateInferno","interpolateMagma","interpolateOrRd","interpolateOranges","interpolatePRGn","interpolatePiYG","interpolatePlasma","interpolatePuBu","interpolatePuBuGn","interpolatePuOr","interpolatePuRd","interpolatePurples","interpolateRainbow","interpolateRdBu","interpolateRdGy","interpolateRdPu","interpolateRdYlBu","interpolateRdYlGn","interpolateReds","interpolateSinebow","interpolateSpectral","interpolateTurbo","interpolateViridis","interpolateWarm","interpolateYlGn","interpolateYlGnBu","interpolateYlOrBr","interpolateYlOrRd"]){const t=n.replace("interpolate","").toLowerCase(),e=Eg[n];if(Xs[t]=VI(e),t==="rainbow"){const r=l5($I(1));Xs.shufbow=r(Xs[t])}}function jI(){const n=["#E69F00","#CC79A7","#56B4E9","#009E73","#0072B2","#D55E00","#F0E442"];Xs.okabe=rp(n),np.okabe=n}jI();class WI extends Pp{constructor(){super(...arguments),this._constant="#CC5500",this.texture_type="uint8",this.default_constant="#CC5500",this.default_transform="linear",this.current_encoding=null}get default_range(){return[0,1]}default_data(){return Xs.viridis}get use_map_on_regl(){return 1}get colorscheme_size(){return this.is_dictionary()?this.scale.range().length:-1}get scale(){if(this._scale)return this._scale;const t=this.range;function e(r){return r==="ylorrd"?"YlOrRd":r.charAt(0).toUpperCase()+r.slice(1)}if(this.is_dictionary()){const r=G0().domain(this.domain);if(typeof t=="string"&&np[t]){const s=this.column.data[0].dictionary;if(s===null)throw new Error("Dictionary is null");const o=s.toArray();return this._scale=G0().range(np[t]).domain(o)}else return this._scale=r.range(this.range)}if(typeof t=="string"){const r=Eg["interpolate"+e(t)];if(r!==void 0)return this.transform==="sqrt"?this._scale=r1(r).exponent(.5).domain(this.domain):this.transform==="log"?this._scale=n1(r).domain(this.domain):this._scale=e1(r).domain(this.domain)}}get texture_buffer(){return this._texture_buffer?this._texture_buffer:(this._texture_buffer=new Uint8Array(this.aesthetic_map.texture_size*4),this._texture_buffer.set(this.default_data()),this._texture_buffer)}post_to_regl_buffer(){this.aesthetic_map.set_color(this.id,this.texture_buffer)}update(t){super.update(t),this.current_encoding=t,t===null&&(t={constant:this.default_constant}),qh(t)||(t.range&&typeof t.range[0]=="string"?(this.encode_for_textures(t.range),this.post_to_regl_buffer()):t.range&&this.post_to_regl_buffer())}toGLType(t){const{r:e,g:r,b:s}=no(t);return[e/255,r/255,s/255]}encode_for_textures(t){if(Array.isArray(t)){const e=t.join("/");if(Xs[e]){this.texture_buffer.set(Xs[e]);return}else{let r;if(!this.is_dictionary())r=rp(t);else{const s=this.column.data[0].dictionary.toArray(),o=Object.fromEntries(s.map((c,l)=>[c,l])),f=[];for(let c=0;c<this.domain.length;c++){const l=this.domain[c],d=t[c];o[l]!==void 0&&(f[o[l]]=d)}for(let c=0;c<s.length;c++)f[c]===void 0&&(f[c]="gray");r=rp(f)}this.texture_buffer.set(r);return}}if(Xs[t]){this.texture_buffer.set(Xs[t]);return}if(t.length===this.aesthetic_map.texture_size*4)throw new Error("SETTING FULL RANGE IS DEPRECATED");console.error(`request range of ${t} for color ${this.field} unknown`)}}const f0={size:CT,jitter_speed:UT,jitter_radius:$T,color:WI,filter:Nv,filter2:Nv,x:o1,y:f1,x0:kT,y0:PT,foreground:zT};class YI{constructor(t,e,r,s,o){if(this.needs_transitions=!1,s===void 0)throw new Error("Aesthetic map is undefined.");this.scatterplot=t,this.regl=e,this.dataset=r,this.aesthetic_map=s,this.states=[new o(this.scatterplot,this.regl,this.dataset,this.aesthetic_map),new o(this.scatterplot,this.regl,this.dataset,this.aesthetic_map)]}get current(){return this.states[0]}get last(){return this.states[1]}update(t){JSON.stringify(t)===JSON.stringify(this.states[0].current_encoding)||t===void 0?(this.needs_transitions&&this.states[1].update(this.states[0].current_encoding),this.needs_transitions=!1):(this.states.reverse(),this.states[0].update(t),this.needs_transitions=!0)}}class HI{constructor(t,e,r){return this.encoding={},this.scatterplot=t,this.store={},this.regl=e,this.tileSet=r,this.position_interpolation=!1,this.aesthetic_map=new XI(this.regl),this}dim(t){if(this.store[t])return this.store[t];if(!f0[t])throw new Error(`Unknown aesthetic ${t}`);const e=f0[t],r=this.scatterplot,s=this.regl,o=this.aesthetic_map,f=new YI(r,s,this.tileSet,o,e);return this.store[t]=f,f}*[Symbol.iterator](){for(const[t,e]of Object.entries(this.store))yield[t,e]}interpret_position(t){if(t){t.x0||t.position0?this.position_interpolation=!0:(t.x||t.position)&&(this.position_interpolation=!1);for(const e of["position","position0"]){const 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The old behavior of requiring negative numbers 
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available in this environment')}static throughDOM(t){throw new Error('"throughDOM" not available in this environment')}constructor({type:t,nullValues:e}){this.length=0,this.finished=!1,this.type=t,this.children=[],this.nullValues=e,this.stride=Ws(t),this._nulls=new nx,e&&e.length>0&&(this._isValid=IO(e))}toVector(){return new Ie([this.flush()])}get ArrayType(){return this.type.ArrayType}get nullCount(){return this._nulls.numInvalid}get numChildren(){return this.children.length}get byteLength(){let t=0;const{_offsets:e,_values:r,_nulls:s,_typeIds:o,children:f}=this;return e&&(t+=e.byteLength),r&&(t+=r.byteLength),s&&(t+=s.byteLength),o&&(t+=o.byteLength),f.reduce((c,l)=>c+l.byteLength,t)}get reservedLength(){return this._nulls.reservedLength}get reservedByteLength(){let t=0;return this._offsets&&(t+=this._offsets.reservedByteLength),this._values&&(t+=this._values.reservedByteLength),this._nulls&&(t+=this._nulls.reservedByteLength),this._typeIds&&(t+=this._typeIds.reservedByteLength),this.children.reduce((e,r)=>e+r.reservedByteLength,t)}get valueOffsets(){return this._offsets?this._offsets.buffer:null}get values(){return this._values?this._values.buffer:null}get nullBitmap(){return this._nulls?this._nulls.buffer:null}get typeIds(){return this._typeIds?this._typeIds.buffer:null}append(t){return this.set(this.length,t)}isValid(t){return this._isValid(t)}set(t,e){return this.setValid(t,this.isValid(e))&&this.setValue(t,e),this}setValue(t,e){this._setValue(this,t,e)}setValid(t,e){return this.length=this._nulls.set(t,+e).length,e}addChild(t,e=`${this.numChildren}`){throw new Error(`Cannot append children to non-nested type "${this.type}"`)}getChildAt(t){return this.children[t]||null}flush(){let t,e,r,s;const{type:o,length:f,nullCount:c,_typeIds:l,_offsets:d,_values:p,_nulls:w}=this;(e=l==null?void 0:l.flush(f))?s=d==null?void 0:d.flush(f):(s=d==null?void 0:d.flush(f))?t=p==null?void 0:p.flush(d.last()):t=p==null?void 0:p.flush(f),c>0&&(r=w==null?void 0:w.flush(f));const I=this.children.map(C=>C.flush());return this.clear(),Te({type:o,length:f,nullCount:c,children:I,child:I[0],data:t,typeIds:e,nullBitmap:r,valueOffsets:s})}finish(){this.finished=!0;for(const t of this.children)t.finish();return this}clear(){var t,e,r,s;this.length=0,(t=this._nulls)===null||t===void 0||t.clear(),(e=this._values)===null||e===void 0||e.clear(),(r=this._offsets)===null||r===void 0||r.clear(),(s=this._typeIds)===null||s===void 0||s.clear();for(const o of this.children)o.clear();return this}};si.prototype.length=1;si.prototype.stride=1;si.prototype.children=null;si.prototype.finished=!1;si.prototype.nullValues=null;si.prototype._isValid=()=>!0;class nf extends si{constructor(t){super(t),this._values=new od(new this.ArrayType(0),this.stride)}setValue(t,e){const r=this._values;return r.reserve(t-r.length+1),super.setValue(t,e)}}class Yp extends si{constructor(t){super(t),this._pendingLength=0,this._offsets=new rx}setValue(t,e){const r=this._pending||(this._pending=new Map),s=r.get(t);s&&(this._pendingLength-=s.length),this._pendingLength+=e instanceof Vp?e[ds].length:e.length,r.set(t,e)}setValid(t,e){return super.setValid(t,e)?!0:((this._pending||(this._pending=new Map)).set(t,void 0),!1)}clear(){return this._pendingLength=0,this._pending=void 0,super.clear()}flush(){return this._flush(),super.flush()}finish(){return this._flush(),super.finish()}_flush(){const t=this._pending,e=this._pendingLength;return this._pendingLength=0,this._pending=void 0,t&&t.size>0&&this._flushPending(t,e),this}}class K0{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}offset(){return this.bb.readInt64(this.bb_pos)}metaDataLength(){return this.bb.readInt32(this.bb_pos+8)}bodyLength(){return this.bb.readInt64(this.bb_pos+16)}static sizeOf(){return 24}static createBlock(t,e,r,s){return t.prep(8,24),t.writeInt64(BigInt(s??0)),t.pad(4),t.writeInt32(r),t.writeInt64(BigInt(e??0)),t.offset()}}const d0=2,qs=4,Ka=4,Nn=4,qo=new Int32Array(2),Gv=new Float32Array(qo.buffer),$v=new Float64Array(qo.buffer),b_=new Uint16Array(new Uint8Array([1,0]).buffer)[0]===1;var J0;(function(n){n[n.UTF8_BYTES=1]="UTF8_BYTES",n[n.UTF16_STRING=2]="UTF16_STRING"})(J0||(J0={}));let Xc=class ix{constructor(t){this.bytes_=t,this.position_=0,this.text_decoder_=new TextDecoder}static allocate(t){return new ix(new Uint8Array(t))}clear(){this.position_=0}bytes(){return this.bytes_}position(){return this.position_}setPosition(t){this.position_=t}capacity(){return this.bytes_.length}readInt8(t){return this.readUint8(t)<<24>>24}readUint8(t){return this.bytes_[t]}readInt16(t){return this.readUint16(t)<<16>>16}readUint16(t){return this.bytes_[t]|this.bytes_[t+1]<<8}readInt32(t){return this.bytes_[t]|this.bytes_[t+1]<<8|this.bytes_[t+2]<<16|this.bytes_[t+3]<<24}readUint32(t){return this.readInt32(t)>>>0}readInt64(t){return BigInt.asIntN(64,BigInt(this.readUint32(t))+(BigInt(this.readUint32(t+4))<<BigInt(32)))}readUint64(t){return BigInt.asUintN(64,BigInt(this.readUint32(t))+(BigInt(this.readUint32(t+4))<<BigInt(32)))}readFloat32(t){return qo[0]=this.readInt32(t),Gv[0]}readFloat64(t){return qo[b_?0:1]=this.readInt32(t),qo[b_?1:0]=this.readInt32(t+4),$v[0]}writeInt8(t,e){this.bytes_[t]=e}writeUint8(t,e){this.bytes_[t]=e}writeInt16(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8}writeUint16(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8}writeInt32(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8,this.bytes_[t+2]=e>>16,this.bytes_[t+3]=e>>24}writeUint32(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8,this.bytes_[t+2]=e>>16,this.bytes_[t+3]=e>>24}writeInt64(t,e){this.writeInt32(t,Number(BigInt.asIntN(32,e))),this.writeInt32(t+4,Number(BigInt.asIntN(32,e>>BigInt(32))))}writeUint64(t,e){this.writeUint32(t,Number(BigInt.asUintN(32,e))),this.writeUint32(t+4,Number(BigInt.asUintN(32,e>>BigInt(32))))}writeFloat32(t,e){Gv[0]=e,this.writeInt32(t,qo[0])}writeFloat64(t,e){$v[0]=e,this.writeInt32(t,qo[b_?0:1]),this.writeInt32(t+4,qo[b_?1:0])}getBufferIdentifier(){if(this.bytes_.length<this.position_+qs+Ka)throw new Error("FlatBuffers: ByteBuffer is too short to contain an identifier.");let t="";for(let e=0;e<Ka;e++)t+=String.fromCharCode(this.readInt8(this.position_+qs+e));return t}__offset(t,e){const r=t-this.readInt32(t);return e<this.readInt16(r)?this.readInt16(r+e):0}__union(t,e){return t.bb_pos=e+this.readInt32(e),t.bb=this,t}__string(t,e){t+=this.readInt32(t);const r=this.readInt32(t);t+=qs;const s=this.bytes_.subarray(t,t+r);return e===J0.UTF8_BYTES?s:this.text_decoder_.decode(s)}__union_with_string(t,e){return typeof t=="string"?this.__string(e):this.__union(t,e)}__indirect(t){return t+this.readInt32(t)}__vector(t){return t+this.readInt32(t)+qs}__vector_len(t){return this.readInt32(t+this.readInt32(t))}__has_identifier(t){if(t.length!=Ka)throw new Error("FlatBuffers: file identifier must be length "+Ka);for(let e=0;e<Ka;e++)if(t.charCodeAt(e)!=this.readInt8(this.position()+qs+e))return!1;return!0}createScalarList(t,e){const r=[];for(let s=0;s<e;++s){const o=t(s);o!==null&&r.push(o)}return r}createObjList(t,e){const r=[];for(let s=0;s<e;++s){const o=t(s);o!==null&&r.push(o.unpack())}return r}},sx=class ax{constructor(t){this.minalign=1,this.vtable=null,this.vtable_in_use=0,this.isNested=!1,this.object_start=0,this.vtables=[],this.vector_num_elems=0,this.force_defaults=!1,this.string_maps=null,this.text_encoder=new TextEncoder;let e;t?e=t:e=1024,this.bb=Xc.allocate(e),this.space=e}clear(){this.bb.clear(),this.space=this.bb.capacity(),this.minalign=1,this.vtable=null,this.vtable_in_use=0,this.isNested=!1,this.object_start=0,this.vtables=[],this.vector_num_elems=0,this.force_defaults=!1,this.string_maps=null}forceDefaults(t){this.force_defaults=t}dataBuffer(){return this.bb}asUint8Array(){return this.bb.bytes().subarray(this.bb.position(),this.bb.position()+this.offset())}prep(t,e){t>this.minalign&&(this.minalign=t);const r=~(this.bb.capacity()-this.space+e)+1&t-1;for(;this.space<r+t+e;){const s=this.bb.capacity();this.bb=ax.growByteBuffer(this.bb),this.space+=this.bb.capacity()-s}this.pad(r)}pad(t){for(let e=0;e<t;e++)this.bb.writeInt8(--this.space,0)}writeInt8(t){this.bb.writeInt8(this.space-=1,t)}writeInt16(t){this.bb.writeInt16(this.space-=2,t)}writeInt32(t){this.bb.writeInt32(this.space-=4,t)}writeInt64(t){this.bb.writeInt64(this.space-=8,t)}writeFloat32(t){this.bb.writeFloat32(this.space-=4,t)}writeFloat64(t){this.bb.writeFloat64(this.space-=8,t)}addInt8(t){this.prep(1,0),this.writeInt8(t)}addInt16(t){this.prep(2,0),this.writeInt16(t)}addInt32(t){this.prep(4,0),this.writeInt32(t)}addInt64(t){this.prep(8,0),this.writeInt64(t)}addFloat32(t){this.prep(4,0),this.writeFloat32(t)}addFloat64(t){this.prep(8,0),this.writeFloat64(t)}addFieldInt8(t,e,r){(this.force_defaults||e!=r)&&(this.addInt8(e),this.slot(t))}addFieldInt16(t,e,r){(this.force_defaults||e!=r)&&(this.addInt16(e),this.slot(t))}addFieldInt32(t,e,r){(this.force_defaults||e!=r)&&(this.addInt32(e),this.slot(t))}addFieldInt64(t,e,r){(this.force_defaults||e!==r)&&(this.addInt64(e),this.slot(t))}addFieldFloat32(t,e,r){(this.force_defaults||e!=r)&&(this.addFloat32(e),this.slot(t))}addFieldFloat64(t,e,r){(this.force_defaults||e!=r)&&(this.addFloat64(e),this.slot(t))}addFieldOffset(t,e,r){(this.force_defaults||e!=r)&&(this.addOffset(e),this.slot(t))}addFieldStruct(t,e,r){e!=r&&(this.nested(e),this.slot(t))}nested(t){if(t!=this.offset())throw new TypeError("FlatBuffers: struct must be serialized inline.")}notNested(){if(this.isNested)throw new TypeError("FlatBuffers: object serialization must not be nested.")}slot(t){this.vtable!==null&&(this.vtable[t]=this.offset())}offset(){return this.bb.capacity()-this.space}static growByteBuffer(t){const e=t.capacity();if(e&3221225472)throw new Error("FlatBuffers: cannot grow buffer beyond 2 gigabytes.");const r=e<<1,s=Xc.allocate(r);return s.setPosition(r-e),s.bytes().set(t.bytes(),r-e),s}addOffset(t){this.prep(qs,0),this.writeInt32(this.offset()-t+qs)}startObject(t){this.notNested(),this.vtable==null&&(this.vtable=[]),this.vtable_in_use=t;for(let e=0;e<t;e++)this.vtable[e]=0;this.isNested=!0,this.object_start=this.offset()}endObject(){if(this.vtable==null||!this.isNested)throw new Error("FlatBuffers: endObject called without startObject");this.addInt32(0);const t=this.offset();let e=this.vtable_in_use-1;for(;e>=0&&this.vtable[e]==0;e--);const r=e+1;for(;e>=0;e--)this.addInt16(this.vtable[e]!=0?t-this.vtable[e]:0);const s=2;this.addInt16(t-this.object_start);const o=(r+s)*d0;this.addInt16(o);let f=0;const c=this.space;t:for(e=0;e<this.vtables.length;e++){const l=this.bb.capacity()-this.vtables[e];if(o==this.bb.readInt16(l)){for(let d=d0;d<o;d+=d0)if(this.bb.readInt16(c+d)!=this.bb.readInt16(l+d))continue t;f=this.vtables[e];break}}return f?(this.space=this.bb.capacity()-t,this.bb.writeInt32(this.space,f-t)):(this.vtables.push(this.offset()),this.bb.writeInt32(this.bb.capacity()-t,this.offset()-t)),this.isNested=!1,t}finish(t,e,r){const s=r?Nn:0;if(e){const o=e;if(this.prep(this.minalign,qs+Ka+s),o.length!=Ka)throw new TypeError("FlatBuffers: file identifier must be length "+Ka);for(let f=Ka-1;f>=0;f--)this.writeInt8(o.charCodeAt(f))}this.prep(this.minalign,qs+s),this.addOffset(t),s&&this.addInt32(this.bb.capacity()-this.space),this.bb.setPosition(this.space)}finishSizePrefixed(t,e){this.finish(t,e,!0)}requiredField(t,e){const r=this.bb.capacity()-t,s=r-this.bb.readInt32(r);if(!(e<this.bb.readInt16(s)&&this.bb.readInt16(s+e)!=0))throw new TypeError("FlatBuffers: field "+e+" must be set")}startVector(t,e,r){this.notNested(),this.vector_num_elems=e,this.prep(qs,t*e),this.prep(r,t*e)}endVector(){return this.writeInt32(this.vector_num_elems),this.offset()}createSharedString(t){if(!t)return 0;if(this.string_maps||(this.string_maps=new Map),this.string_maps.has(t))return this.string_maps.get(t);const e=this.createString(t);return this.string_maps.set(t,e),e}createString(t){if(t==null)return 0;let e;t instanceof Uint8Array?e=t:e=this.text_encoder.encode(t),this.addInt8(0),this.startVector(1,e.length,1),this.bb.setPosition(this.space-=e.length);for(let r=0,s=this.space,o=this.bb.bytes();r<e.length;r++)o[s++]=e[r];return this.endVector()}createObjectOffset(t){return t===null?0:typeof t=="string"?this.createString(t):t.pack(this)}createObjectOffsetList(t){const e=[];for(let r=0;r<t.length;++r){const s=t[r];if(s!==null)e.push(this.createObjectOffset(s));else throw new TypeError("FlatBuffers: Argument for createObjectOffsetList cannot contain null.")}return e}createStructOffsetList(t,e){return e(this,t.length),this.createObjectOffsetList(t.slice().reverse()),this.endVector()}};class gr{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsKeyValue(t,e){return(e||new gr).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsKeyValue(t,e){return t.setPosition(t.position()+Nn),(e||new gr).__init(t.readInt32(t.position())+t.position(),t)}key(t){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.__string(this.bb_pos+e,t):null}value(t){const e=this.bb.__offset(this.bb_pos,6);return e?this.bb.__string(this.bb_pos+e,t):null}static startKeyValue(t){t.startObject(2)}static addKey(t,e){t.addFieldOffset(0,e,0)}static addValue(t,e){t.addFieldOffset(1,e,0)}static endKeyValue(t){return t.endObject()}static createKeyValue(t,e,r){return gr.startKeyValue(t),gr.addKey(t,e),gr.addValue(t,r),gr.endKeyValue(t)}}var qc;(function(n){n[n.V1=0]="V1",n[n.V2=1]="V2",n[n.V3=2]="V3",n[n.V4=3]="V4",n[n.V5=4]="V5"})(qc||(qc={}));var Zc;(function(n){n[n.Little=0]="Little",n[n.Big=1]="Big"})(Zc||(Zc={}));var hp;(function(n){n[n.DenseArray=0]="DenseArray"})(hp||(hp={}));class xi{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsInt(t,e){return(e||new xi).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsInt(t,e){return t.setPosition(t.position()+Nn),(e||new xi).__init(t.readInt32(t.position())+t.position(),t)}bitWidth(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt32(this.bb_pos+t):0}isSigned(){const t=this.bb.__offset(this.bb_pos,6);return t?!!this.bb.readInt8(this.bb_pos+t):!1}static startInt(t){t.startObject(2)}static addBitWidth(t,e){t.addFieldInt32(0,e,0)}static addIsSigned(t,e){t.addFieldInt8(1,+e,0)}static endInt(t){return t.endObject()}static createInt(t,e,r){return xi.startInt(t),xi.addBitWidth(t,e),xi.addIsSigned(t,r),xi.endInt(t)}}class Ja{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsDictionaryEncoding(t,e){return(e||new Ja).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsDictionaryEncoding(t,e){return t.setPosition(t.position()+Nn),(e||new Ja).__init(t.readInt32(t.position())+t.position(),t)}id(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt64(this.bb_pos+t):BigInt("0")}indexType(t){const e=this.bb.__offset(this.bb_pos,6);return e?(t||new xi).__init(this.bb.__indirect(this.bb_pos+e),this.bb):null}isOrdered(){const t=this.bb.__offset(this.bb_pos,8);return t?!!this.bb.readInt8(this.bb_pos+t):!1}dictionaryKind(){const t=this.bb.__offset(this.bb_pos,10);return t?this.bb.readInt16(this.bb_pos+t):hp.DenseArray}static startDictionaryEncoding(t){t.startObject(4)}static addId(t,e){t.addFieldInt64(0,e,BigInt("0"))}static addIndexType(t,e){t.addFieldOffset(1,e,0)}static addIsOrdered(t,e){t.addFieldInt8(2,+e,0)}static addDictionaryKind(t,e){t.addFieldInt16(3,e,hp.DenseArray)}static endDictionaryEncoding(t){return t.endObject()}}class tu{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsBinary(t,e){return(e||new tu).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsBinary(t,e){return t.setPosition(t.position()+Nn),(e||new tu).__init(t.readInt32(t.position())+t.position(),t)}static startBinary(t){t.startObject(0)}static endBinary(t){return t.endObject()}static createBinary(t){return tu.startBinary(t),tu.endBinary(t)}}class eu{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsBool(t,e){return(e||new eu).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsBool(t,e){return t.setPosition(t.position()+Nn),(e||new eu).__init(t.readInt32(t.position())+t.position(),t)}static startBool(t){t.startObject(0)}static endBool(t){return t.endObject()}static createBool(t){return eu.startBool(t),eu.endBool(t)}}var dp;(function(n){n[n.DAY=0]="DAY",n[n.MILLISECOND=1]="MILLISECOND"})(dp||(dp={}));let L_=class wc{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsDate(t,e){return(e||new wc).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsDate(t,e){return t.setPosition(t.position()+Nn),(e||new wc).__init(t.readInt32(t.position())+t.position(),t)}unit(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):dp.MILLISECOND}static startDate(t){t.startObject(1)}static addUnit(t,e){t.addFieldInt16(0,e,dp.MILLISECOND)}static endDate(t){return t.endObject()}static createDate(t,e){return wc.startDate(t),wc.addUnit(t,e),wc.endDate(t)}};class ni{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsDecimal(t,e){return(e||new ni).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsDecimal(t,e){return t.setPosition(t.position()+Nn),(e||new ni).__init(t.readInt32(t.position())+t.position(),t)}precision(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt32(this.bb_pos+t):0}scale(){const t=this.bb.__offset(this.bb_pos,6);return t?this.bb.readInt32(this.bb_pos+t):0}bitWidth(){const t=this.bb.__offset(this.bb_pos,8);return t?this.bb.readInt32(this.bb_pos+t):128}static startDecimal(t){t.startObject(3)}static addPrecision(t,e){t.addFieldInt32(0,e,0)}static addScale(t,e){t.addFieldInt32(1,e,0)}static addBitWidth(t,e){t.addFieldInt32(2,e,128)}static endDecimal(t){return t.endObject()}static createDecimal(t,e,r,s){return ni.startDecimal(t),ni.addPrecision(t,e),ni.addScale(t,r),ni.addBitWidth(t,s),ni.endDecimal(t)}}var Kc;(function(n){n[n.SECOND=0]="SECOND",n[n.MILLISECOND=1]="MILLISECOND",n[n.MICROSECOND=2]="MICROSECOND",n[n.NANOSECOND=3]="NANOSECOND"})(Kc||(Kc={}));class Zs{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsFixedSizeBinary(t,e){return(e||new Zs).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsFixedSizeBinary(t,e){return t.setPosition(t.position()+Nn),(e||new Zs).__init(t.readInt32(t.position())+t.position(),t)}byteWidth(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt32(this.bb_pos+t):0}static startFixedSizeBinary(t){t.startObject(1)}static addByteWidth(t,e){t.addFieldInt32(0,e,0)}static endFixedSizeBinary(t){return t.endObject()}static createFixedSizeBinary(t,e){return Zs.startFixedSizeBinary(t),Zs.addByteWidth(t,e),Zs.endFixedSizeBinary(t)}}class Ks{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsFixedSizeList(t,e){return(e||new Ks).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsFixedSizeList(t,e){return t.setPosition(t.position()+Nn),(e||new Ks).__init(t.readInt32(t.position())+t.position(),t)}listSize(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt32(this.bb_pos+t):0}static startFixedSizeList(t){t.startObject(1)}static addListSize(t,e){t.addFieldInt32(0,e,0)}static endFixedSizeList(t){return t.endObject()}static createFixedSizeList(t,e){return Ks.startFixedSizeList(t),Ks.addListSize(t,e),Ks.endFixedSizeList(t)}}var _p;(function(n){n[n.HALF=0]="HALF",n[n.SINGLE=1]="SINGLE",n[n.DOUBLE=2]="DOUBLE"})(_p||(_p={}));class Js{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsFloatingPoint(t,e){return(e||new Js).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsFloatingPoint(t,e){return t.setPosition(t.position()+Nn),(e||new Js).__init(t.readInt32(t.position())+t.position(),t)}precision(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):_p.HALF}static startFloatingPoint(t){t.startObject(1)}static addPrecision(t,e){t.addFieldInt16(0,e,_p.HALF)}static endFloatingPoint(t){return t.endObject()}static createFloatingPoint(t,e){return Js.startFloatingPoint(t),Js.addPrecision(t,e),Js.endFloatingPoint(t)}}var pp;(function(n){n[n.YEAR_MONTH=0]="YEAR_MONTH",n[n.DAY_TIME=1]="DAY_TIME",n[n.MONTH_DAY_NANO=2]="MONTH_DAY_NANO"})(pp||(pp={}));class Qs{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsInterval(t,e){return(e||new Qs).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsInterval(t,e){return t.setPosition(t.position()+Nn),(e||new Qs).__init(t.readInt32(t.position())+t.position(),t)}unit(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):pp.YEAR_MONTH}static startInterval(t){t.startObject(1)}static addUnit(t,e){t.addFieldInt16(0,e,pp.YEAR_MONTH)}static endInterval(t){return t.endObject()}static createInterval(t,e){return Qs.startInterval(t),Qs.addUnit(t,e),Qs.endInterval(t)}}class nu{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsList(t,e){return(e||new nu).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsList(t,e){return t.setPosition(t.position()+Nn),(e||new nu).__init(t.readInt32(t.position())+t.position(),t)}static startList(t){t.startObject(0)}static endList(t){return t.endObject()}static createList(t){return nu.startList(t),nu.endList(t)}}let M_=class xc{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsMap(t,e){return(e||new xc).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsMap(t,e){return t.setPosition(t.position()+Nn),(e||new xc).__init(t.readInt32(t.position())+t.position(),t)}keysSorted(){const t=this.bb.__offset(this.bb_pos,4);return t?!!this.bb.readInt8(this.bb_pos+t):!1}static startMap(t){t.startObject(1)}static addKeysSorted(t,e){t.addFieldInt8(0,+e,0)}static endMap(t){return t.endObject()}static createMap(t,e){return xc.startMap(t),xc.addKeysSorted(t,e),xc.endMap(t)}};class ru{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsNull(t,e){return(e||new ru).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsNull(t,e){return t.setPosition(t.position()+Nn),(e||new ru).__init(t.readInt32(t.position())+t.position(),t)}static startNull(t){t.startObject(0)}static endNull(t){return t.endObject()}static createNull(t){return ru.startNull(t),ru.endNull(t)}}class iu{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsStruct_(t,e){return(e||new iu).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsStruct_(t,e){return t.setPosition(t.position()+Nn),(e||new iu).__init(t.readInt32(t.position())+t.position(),t)}static startStruct_(t){t.startObject(0)}static endStruct_(t){return t.endObject()}static createStruct_(t){return iu.startStruct_(t),iu.endStruct_(t)}}class ki{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsTime(t,e){return(e||new ki).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsTime(t,e){return t.setPosition(t.position()+Nn),(e||new ki).__init(t.readInt32(t.position())+t.position(),t)}unit(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):Kc.MILLISECOND}bitWidth(){const t=this.bb.__offset(this.bb_pos,6);return t?this.bb.readInt32(this.bb_pos+t):32}static startTime(t){t.startObject(2)}static addUnit(t,e){t.addFieldInt16(0,e,Kc.MILLISECOND)}static addBitWidth(t,e){t.addFieldInt32(1,e,32)}static endTime(t){return t.endObject()}static createTime(t,e,r){return ki.startTime(t),ki.addUnit(t,e),ki.addBitWidth(t,r),ki.endTime(t)}}class Pi{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsTimestamp(t,e){return(e||new Pi).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsTimestamp(t,e){return t.setPosition(t.position()+Nn),(e||new Pi).__init(t.readInt32(t.position())+t.position(),t)}unit(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):Kc.SECOND}timezone(t){const e=this.bb.__offset(this.bb_pos,6);return e?this.bb.__string(this.bb_pos+e,t):null}static startTimestamp(t){t.startObject(2)}static addUnit(t,e){t.addFieldInt16(0,e,Kc.SECOND)}static addTimezone(t,e){t.addFieldOffset(1,e,0)}static endTimestamp(t){return t.endObject()}static createTimestamp(t,e,r){return Pi.startTimestamp(t),Pi.addUnit(t,e),Pi.addTimezone(t,r),Pi.endTimestamp(t)}}var mp;(function(n){n[n.Sparse=0]="Sparse",n[n.Dense=1]="Dense"})(mp||(mp={}));class ri{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsUnion(t,e){return(e||new ri).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsUnion(t,e){return t.setPosition(t.position()+Nn),(e||new ri).__init(t.readInt32(t.position())+t.position(),t)}mode(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):mp.Sparse}typeIds(t){const e=this.bb.__offset(this.bb_pos,6);return e?this.bb.readInt32(this.bb.__vector(this.bb_pos+e)+t*4):0}typeIdsLength(){const t=this.bb.__offset(this.bb_pos,6);return t?this.bb.__vector_len(this.bb_pos+t):0}typeIdsArray(){const t=this.bb.__offset(this.bb_pos,6);return t?new Int32Array(this.bb.bytes().buffer,this.bb.bytes().byteOffset+this.bb.__vector(this.bb_pos+t),this.bb.__vector_len(this.bb_pos+t)):null}static startUnion(t){t.startObject(2)}static addMode(t,e){t.addFieldInt16(0,e,mp.Sparse)}static addTypeIds(t,e){t.addFieldOffset(1,e,0)}static createTypeIdsVector(t,e){t.startVector(4,e.length,4);for(let r=e.length-1;r>=0;r--)t.addInt32(e[r]);return t.endVector()}static startTypeIdsVector(t,e){t.startVector(4,e,4)}static endUnion(t){return t.endObject()}static createUnion(t,e,r){return ri.startUnion(t),ri.addMode(t,e),ri.addTypeIds(t,r),ri.endUnion(t)}}class su{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsUtf8(t,e){return(e||new su).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsUtf8(t,e){return t.setPosition(t.position()+Nn),(e||new su).__init(t.readInt32(t.position())+t.position(),t)}static startUtf8(t){t.startObject(0)}static endUtf8(t){return t.endObject()}static createUtf8(t){return su.startUtf8(t),su.endUtf8(t)}}var Xn;(function(n){n[n.NONE=0]="NONE",n[n.Null=1]="Null",n[n.Int=2]="Int",n[n.FloatingPoint=3]="FloatingPoint",n[n.Binary=4]="Binary",n[n.Utf8=5]="Utf8",n[n.Bool=6]="Bool",n[n.Decimal=7]="Decimal",n[n.Date=8]="Date",n[n.Time=9]="Time",n[n.Timestamp=10]="Timestamp",n[n.Interval=11]="Interval",n[n.List=12]="List",n[n.Struct_=13]="Struct_",n[n.Union=14]="Union",n[n.FixedSizeBinary=15]="FixedSizeBinary",n[n.FixedSizeList=16]="FixedSizeList",n[n.Map=17]="Map",n[n.Duration=18]="Duration",n[n.LargeBinary=19]="LargeBinary",n[n.LargeUtf8=20]="LargeUtf8",n[n.LargeList=21]="LargeList",n[n.RunEndEncoded=22]="RunEndEncoded"})(Xn||(Xn={}));let Fi=class R_{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsField(t,e){return(e||new R_).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsField(t,e){return t.setPosition(t.position()+Nn),(e||new R_).__init(t.readInt32(t.position())+t.position(),t)}name(t){const e=this.bb.__offset(this.bb_pos,4);return e?this.bb.__string(this.bb_pos+e,t):null}nullable(){const t=this.bb.__offset(this.bb_pos,6);return t?!!this.bb.readInt8(this.bb_pos+t):!1}typeType(){const t=this.bb.__offset(this.bb_pos,8);return t?this.bb.readUint8(this.bb_pos+t):Xn.NONE}type(t){const e=this.bb.__offset(this.bb_pos,10);return e?this.bb.__union(t,this.bb_pos+e):null}dictionary(t){const e=this.bb.__offset(this.bb_pos,12);return e?(t||new Ja).__init(this.bb.__indirect(this.bb_pos+e),this.bb):null}children(t,e){const r=this.bb.__offset(this.bb_pos,14);return r?(e||new R_).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+r)+t*4),this.bb):null}childrenLength(){const t=this.bb.__offset(this.bb_pos,14);return t?this.bb.__vector_len(this.bb_pos+t):0}customMetadata(t,e){const r=this.bb.__offset(this.bb_pos,16);return r?(e||new gr).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+r)+t*4),this.bb):null}customMetadataLength(){const t=this.bb.__offset(this.bb_pos,16);return t?this.bb.__vector_len(this.bb_pos+t):0}static startField(t){t.startObject(7)}static addName(t,e){t.addFieldOffset(0,e,0)}static addNullable(t,e){t.addFieldInt8(1,+e,0)}static addTypeType(t,e){t.addFieldInt8(2,e,Xn.NONE)}static addType(t,e){t.addFieldOffset(3,e,0)}static addDictionary(t,e){t.addFieldOffset(4,e,0)}static addChildren(t,e){t.addFieldOffset(5,e,0)}static createChildrenVector(t,e){t.startVector(4,e.length,4);for(let r=e.length-1;r>=0;r--)t.addOffset(e[r]);return t.endVector()}static startChildrenVector(t,e){t.startVector(4,e,4)}static addCustomMetadata(t,e){t.addFieldOffset(6,e,0)}static createCustomMetadataVector(t,e){t.startVector(4,e.length,4);for(let r=e.length-1;r>=0;r--)t.addOffset(e[r]);return t.endVector()}static startCustomMetadataVector(t,e){t.startVector(4,e,4)}static endField(t){return t.endObject()}},Vs=class Ha{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsSchema(t,e){return(e||new Ha).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsSchema(t,e){return t.setPosition(t.position()+Nn),(e||new Ha).__init(t.readInt32(t.position())+t.position(),t)}endianness(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):Zc.Little}fields(t,e){const r=this.bb.__offset(this.bb_pos,6);return r?(e||new Fi).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+r)+t*4),this.bb):null}fieldsLength(){const t=this.bb.__offset(this.bb_pos,6);return t?this.bb.__vector_len(this.bb_pos+t):0}customMetadata(t,e){const r=this.bb.__offset(this.bb_pos,8);return r?(e||new gr).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+r)+t*4),this.bb):null}customMetadataLength(){const t=this.bb.__offset(this.bb_pos,8);return t?this.bb.__vector_len(this.bb_pos+t):0}features(t){const e=this.bb.__offset(this.bb_pos,10);return e?this.bb.readInt64(this.bb.__vector(this.bb_pos+e)+t*8):BigInt(0)}featuresLength(){const t=this.bb.__offset(this.bb_pos,10);return t?this.bb.__vector_len(this.bb_pos+t):0}static startSchema(t){t.startObject(4)}static addEndianness(t,e){t.addFieldInt16(0,e,Zc.Little)}static addFields(t,e){t.addFieldOffset(1,e,0)}static createFieldsVector(t,e){t.startVector(4,e.length,4);for(let r=e.length-1;r>=0;r--)t.addOffset(e[r]);return t.endVector()}static startFieldsVector(t,e){t.startVector(4,e,4)}static addCustomMetadata(t,e){t.addFieldOffset(2,e,0)}static createCustomMetadataVector(t,e){t.startVector(4,e.length,4);for(let r=e.length-1;r>=0;r--)t.addOffset(e[r]);return t.endVector()}static startCustomMetadataVector(t,e){t.startVector(4,e,4)}static addFeatures(t,e){t.addFieldOffset(3,e,0)}static createFeaturesVector(t,e){t.startVector(8,e.length,8);for(let r=e.length-1;r>=0;r--)t.addInt64(e[r]);return t.endVector()}static startFeaturesVector(t,e){t.startVector(8,e,8)}static endSchema(t){return t.endObject()}static finishSchemaBuffer(t,e){t.finish(e)}static finishSizePrefixedSchemaBuffer(t,e){t.finish(e,void 0,!0)}static createSchema(t,e,r,s,o){return Ha.startSchema(t),Ha.addEndianness(t,e),Ha.addFields(t,r),Ha.addCustomMetadata(t,s),Ha.addFeatures(t,o),Ha.endSchema(t)}};class wi{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsFooter(t,e){return(e||new wi).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsFooter(t,e){return t.setPosition(t.position()+Nn),(e||new wi).__init(t.readInt32(t.position())+t.position(),t)}version(){const t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):qc.V1}schema(t){const e=this.bb.__offset(this.bb_pos,6);return e?(t||new Vs).__init(this.bb.__indirect(this.bb_pos+e),this.bb):null}dictionaries(t,e){const r=this.bb.__offset(this.bb_pos,8);return r?(e||new K0).__init(this.bb.__vector(this.bb_pos+r)+t*24,this.bb):null}dictionariesLength(){const t=this.bb.__offset(this.bb_pos,8);return t?this.bb.__vector_len(this.bb_pos+t):0}recordBatches(t,e){const r=this.bb.__offset(this.bb_pos,10);return r?(e||new K0).__init(this.bb.__vector(this.bb_pos+r)+t*24,this.bb):null}recordBatchesLength(){const t=this.bb.__offset(this.bb_pos,10);return t?this.bb.__vector_len(this.bb_pos+t):0}customMetadata(t,e){const r=this.bb.__offset(this.bb_pos,12);return r?(e||new gr).__init(this.bb.__indirect(this.bb.__vector(this.bb_pos+r)+t*4),this.bb):null}customMetadataLength(){const t=this.bb.__offset(this.bb_pos,12);return t?this.bb.__vector_len(this.bb_pos+t):0}static startFooter(t){t.startObject(5)}static addVersion(t,e){t.addFieldInt16(0,e,qc.V1)}static addSchema(t,e){t.addFieldOffset(1,e,0)}static addDictionaries(t,e){t.addFieldOffset(2,e,0)}static startDictionariesVector(t,e){t.startVector(24,e,8)}static addRecordBatches(t,e){t.addFieldOffset(3,e,0)}static startRecordBatchesVector(t,e){t.startVector(24,e,8)}static addCustomMetadata(t,e){t.addFieldOffset(4,e,0)}static createCustomMetadataVector(t,e){t.startVector(4,e.length,4);for(let r=e.length-1;r>=0;r--)t.addOffset(e[r]);return t.endVector()}static startCustomMetadataVector(t,e){t.startVector(4,e,4)}static endFooter(t){return t.endObject()}static finishFooterBuffer(t,e){t.finish(e)}static finishSizePrefixedFooterBuffer(t,e){t.finish(e,void 0,!0)}}class An{constructor(t=[],e,r){this.fields=t||[],this.metadata=e||new Map,r||(r=Q0(t)),this.dictionaries=r}get[Symbol.toStringTag](){return"Schema"}get names(){return this.fields.map(t=>t.name)}toString(){return`Schema<{ ${this.fields.map((t,e)=>`${e}: ${t}`).join(", ")} }>`}select(t){const e=new Set(t),r=this.fields.filter(s=>e.has(s.name));return new An(r,this.metadata)}selectAt(t){const e=t.map(r=>this.fields[r]).filter(Boolean);return new An(e,this.metadata)}assign(...t){const e=t[0]instanceof An?t[0]:Array.isArray(t[0])?new An(t[0]):new An(t),r=[...this.fields],s=w_(w_(new Map,this.metadata),e.metadata),o=e.fields.filter(c=>{const l=r.findIndex(d=>d.name===c.name);return~l?(r[l]=c.clone({metadata:w_(w_(new Map,r[l].metadata),c.metadata)}))&&!1:!0}),f=Q0(o,new Map);return new An([...r,...o],s,new Map([...this.dictionaries,...f]))}}An.prototype.fields=null;An.prototype.metadata=null;An.prototype.dictionaries=null;class gn{static new(...t){let[e,r,s,o]=t;return t[0]&&typeof t[0]=="object"&&({name:e}=t[0],r===void 0&&(r=t[0].type),s===void 0&&(s=t[0].nullable),o===void 0&&(o=t[0].metadata)),new gn(`${e}`,r,s,o)}constructor(t,e,r=!1,s){this.name=t,this.type=e,this.nullable=r,this.metadata=s||new Map}get typeId(){return this.type.typeId}get[Symbol.toStringTag](){return"Field"}toString(){return`${this.name}: ${this.type}`}clone(...t){let[e,r,s,o]=t;return!t[0]||typeof t[0]!="object"?[e=this.name,r=this.type,s=this.nullable,o=this.metadata]=t:{name:e=this.name,type:r=this.type,nullable:s=this.nullable,metadata:o=this.metadata}=t[0],gn.new(e,r,s,o)}}gn.prototype.type=null;gn.prototype.name=null;gn.prototype.nullable=null;gn.prototype.metadata=null;function w_(n,t){return new Map([...n||new Map,...t||new Map])}function Q0(n,t=new Map){for(let e=-1,r=n.length;++e<r;){const o=n[e].type;if(Re.isDictionary(o)){if(!t.has(o.id))t.set(o.id,o.dictionary);else if(t.get(o.id)!==o.dictionary)throw new Error("Cannot create Schema containing two different dictionaries with the same Id")}o.children&&o.children.length>0&&Q0(o.children,t)}return t}var LO=sx,MO=Xc;class ey{static decode(t){t=new MO(bn(t));const e=wi.getRootAsFooter(t),r=An.decode(e.schema());return new RO(r,e)}static encode(t){const e=new LO,r=An.encode(e,t.schema);wi.startRecordBatchesVector(e,t.numRecordBatches);for(const f of[...t.recordBatches()].slice().reverse())Jc.encode(e,f);const s=e.endVector();wi.startDictionariesVector(e,t.numDictionaries);for(const f of[...t.dictionaryBatches()].slice().reverse())Jc.encode(e,f);const o=e.endVector();return wi.startFooter(e),wi.addSchema(e,r),wi.addVersion(e,Ui.V4),wi.addRecordBatches(e,s),wi.addDictionaries(e,o),wi.finishFooterBuffer(e,wi.endFooter(e)),e.asUint8Array()}get numRecordBatches(){return this._recordBatches.length}get numDictionaries(){return this._dictionaryBatches.length}constructor(t,e=Ui.V4,r,s){this.schema=t,this.version=e,r&&(this._recordBatches=r),s&&(this._dictionaryBatches=s)}*recordBatches(){for(let t,e=-1,r=this.numRecordBatches;++e<r;)(t=this.getRecordBatch(e))&&(yield t)}*dictionaryBatches(){for(let t,e=-1,r=this.numDictionaries;++e<r;)(t=this.getDictionaryBatch(e))&&(yield t)}getRecordBatch(t){return t>=0&&t<this.numRecordBatches&&this._recordBatches[t]||null}getDictionaryBatch(t){return t>=0&&t<this.numDictionaries&&this._dictionaryBatches[t]||null}}class RO extends ey{get numRecordBatches(){return this._footer.recordBatchesLength()}get numDictionaries(){return this._footer.dictionariesLength()}constructor(t,e){super(t,e.version()),this._footer=e}getRecordBatch(t){if(t>=0&&t<this.numRecordBatches){const e=this._footer.recordBatches(t);if(e)return Jc.decode(e)}return null}getDictionaryBatch(t){if(t>=0&&t<this.numDictionaries){const e=this._footer.dictionaries(t);if(e)return Jc.decode(e)}return null}}class Jc{static decode(t){return new Jc(t.metaDataLength(),t.bodyLength(),t.offset())}static encode(t,e){const{metaDataLength:r}=e,s=BigInt(e.offset),o=BigInt(e.bodyLength);return K0.createBlock(t,s,r,o)}constructor(t,e,r){this.metaDataLength=t,this.offset=gs(r),this.bodyLength=gs(e)}}const qn=Object.freeze({done:!0,value:void 0});class Vv{constructor(t){this._json=t}get schema(){return this._json.schema}get batches(){return this._json.batches||[]}get dictionaries(){return this._json.dictionaries||[]}}class ox{tee(){return this._getDOMStream().tee()}pipe(t,e){return this._getNodeStream().pipe(t,e)}pipeTo(t,e){return this._getDOMStream().pipeTo(t,e)}pipeThrough(t,e){return this._getDOMStream().pipeThrough(t,e)}_getDOMStream(){return this._DOMStream||(this._DOMStream=this.toDOMStream())}_getNodeStream(){return this._nodeStream||(this._nodeStream=this.toNodeStream())}}class NO extends ox{constructor(){super(),this._values=[],this.resolvers=[],this._closedPromise=new Promise(t=>this._closedPromiseResolve=t)}get closed(){return this._closedPromise}cancel(t){return Ne(this,void 0,void 0,function*(){yield this.return(t)})}write(t){this._ensureOpen()&&(this.resolvers.length<=0?this._values.push(t):this.resolvers.shift().resolve({done:!1,value:t}))}abort(t){this._closedPromiseResolve&&(this.resolvers.length<=0?this._error={error:t}:this.resolvers.shift().reject({done:!0,value:t}))}close(){if(this._closedPromiseResolve){const{resolvers:t}=this;for(;t.length>0;)t.shift().resolve(qn);this._closedPromiseResolve(),this._closedPromiseResolve=void 0}}[Symbol.asyncIterator](){return this}toDOMStream(t){return Ci.toDOMStream(this._closedPromiseResolve||this._error?this:this._values,t)}toNodeStream(t){return Ci.toNodeStream(this._closedPromiseResolve||this._error?this:this._values,t)}throw(t){return Ne(this,void 0,void 0,function*(){return yield this.abort(t),qn})}return(t){return Ne(this,void 0,void 0,function*(){return yield this.close(),qn})}read(t){return Ne(this,void 0,void 0,function*(){return(yield this.next(t,"read")).value})}peek(t){return Ne(this,void 0,void 0,function*(){return(yield this.next(t,"peek")).value})}next(...t){return this._values.length>0?Promise.resolve({done:!1,value:this._values.shift()}):this._error?Promise.reject({done:!0,value:this._error.error}):this._closedPromiseResolve?new Promise((e,r)=>{this.resolvers.push({resolve:e,reject:r})}):Promise.resolve(qn)}_ensureOpen(){if(this._closedPromiseResolve)return!0;throw new Error("AsyncQueue is closed")}}class DO extends NO{write(t){if((t=bn(t)).byteLength>0)return super.write(t)}toString(t=!1){return t?Y0(this.toUint8Array(!0)):this.toUint8Array(!1).then(Y0)}toUint8Array(t=!1){return t?ia(this._values)[0]:Ne(this,void 0,void 0,function*(){var e,r,s,o;const f=[];let c=0;try{for(var l=!0,d=Mc(this),p;p=yield d.next(),e=p.done,!e;l=!0){o=p.value,l=!1;const w=o;f.push(w),c+=w.byteLength}}catch(w){r={error:w}}finally{try{!l&&!e&&(s=d.return)&&(yield s.call(d))}finally{if(r)throw r.error}}return ia(f,c)[0]})}}class gp{constructor(t){t&&(this.source=new FO(Ci.fromIterable(t)))}[Symbol.iterator](){return this}next(t){return this.source.next(t)}throw(t){return this.source.throw(t)}return(t){return this.source.return(t)}peek(t){return this.source.peek(t)}read(t){return this.source.read(t)}}class Qc{constructor(t){t instanceof Qc?this.source=t.source:t instanceof DO?this.source=new Jf(Ci.fromAsyncIterable(t)):$1(t)?this.source=new Jf(Ci.fromNodeStream(t)):Ig(t)?this.source=new Jf(Ci.fromDOMStream(t)):U1(t)?this.source=new Jf(Ci.fromDOMStream(t.body)):Gp(t)?this.source=new Jf(Ci.fromIterable(t)):Zh(t)?this.source=new Jf(Ci.fromAsyncIterable(t)):Tg(t)&&(this.source=new Jf(Ci.fromAsyncIterable(t)))}[Symbol.asyncIterator](){return this}next(t){return this.source.next(t)}throw(t){return this.source.throw(t)}return(t){return this.source.return(t)}get closed(){return this.source.closed}cancel(t){return this.source.cancel(t)}peek(t){return this.source.peek(t)}read(t){return this.source.read(t)}}class FO{constructor(t){this.source=t}cancel(t){this.return(t)}peek(t){return this.next(t,"peek").value}read(t){return this.next(t,"read").value}next(t,e="read"){return this.source.next({cmd:e,size:t})}throw(t){return Object.create(this.source.throw&&this.source.throw(t)||qn)}return(t){return Object.create(this.source.return&&this.source.return(t)||qn)}}class Jf{constructor(t){this.source=t,this._closedPromise=new Promise(e=>this._closedPromiseResolve=e)}cancel(t){return Ne(this,void 0,void 0,function*(){yield this.return(t)})}get closed(){return this._closedPromise}read(t){return Ne(this,void 0,void 0,function*(){return(yield this.next(t,"read")).value})}peek(t){return Ne(this,void 0,void 0,function*(){return(yield this.next(t,"peek")).value})}next(t,e="read"){return Ne(this,void 0,void 0,function*(){return yield this.source.next({cmd:e,size:t})})}throw(t){return Ne(this,void 0,void 0,function*(){const e=this.source.throw&&(yield this.source.throw(t))||qn;return this._closedPromiseResolve&&this._closedPromiseResolve(),this._closedPromiseResolve=void 0,Object.create(e)})}return(t){return Ne(this,void 0,void 0,function*(){const e=this.source.return&&(yield this.source.return(t))||qn;return this._closedPromiseResolve&&this._closedPromiseResolve(),this._closedPromiseResolve=void 0,Object.create(e)})}}class jv extends gp{constructor(t,e){super(),this.position=0,this.buffer=bn(t),this.size=e===void 0?this.buffer.byteLength:e}readInt32(t){const{buffer:e,byteOffset:r}=this.readAt(t,4);return new DataView(e,r).getInt32(0,!0)}seek(t){return this.position=Math.min(t,this.size),t<this.size}read(t){const{buffer:e,size:r,position:s}=this;return e&&s<r?(typeof t!="number"&&(t=Number.POSITIVE_INFINITY),this.position=Math.min(r,s+Math.min(r-s,t)),e.subarray(s,this.position)):null}readAt(t,e){const r=this.buffer,s=Math.min(this.size,t+e);return r?r.subarray(t,s):new Uint8Array(e)}close(){this.buffer&&(this.buffer=null)}throw(t){return this.close(),{done:!0,value:t}}return(t){return this.close(),{done:!0,value:t}}}class yp extends Qc{constructor(t,e){super(),this.position=0,this._handle=t,typeof e=="number"?this.size=e:this._pending=Ne(this,void 0,void 0,function*(){this.size=(yield t.stat()).size,delete this._pending})}readInt32(t){return Ne(this,void 0,void 0,function*(){const{buffer:e,byteOffset:r}=yield this.readAt(t,4);return new DataView(e,r).getInt32(0,!0)})}seek(t){return Ne(this,void 0,void 0,function*(){return this._pending&&(yield this._pending),this.position=Math.min(t,this.size),t<this.size})}read(t){return Ne(this,void 0,void 0,function*(){this._pending&&(yield this._pending);const{_handle:e,size:r,position:s}=this;if(e&&s<r){typeof t!="number"&&(t=Number.POSITIVE_INFINITY);let o=s,f=0,c=0;const l=Math.min(r,o+Math.min(r-o,t)),d=new Uint8Array(Math.max(0,(this.position=l)-o));for(;(o+=c)<l&&(f+=c)<d.byteLength;)({bytesRead:c}=yield e.read(d,f,d.byteLength-f,o));return d}return null})}readAt(t,e){return Ne(this,void 0,void 0,function*(){this._pending&&(yield this._pending);const{_handle:r,size:s}=this;if(r&&t+e<s){const o=Math.min(s,t+e),f=new Uint8Array(o-t);return(yield r.read(f,0,e,t)).buffer}return new Uint8Array(e)})}close(){return Ne(this,void 0,void 0,function*(){const t=this._handle;this._handle=null,t&&(yield t.close())})}throw(t){return Ne(this,void 0,void 0,function*(){return yield this.close(),{done:!0,value:t}})}return(t){return Ne(this,void 0,void 0,function*(){return yield this.close(),{done:!0,value:t}})}}const CO=65536;function Ec(n){return n<0&&(n=4294967295+n+1),`0x${n.toString(16)}`}const tl=8,ny=[1,10,100,1e3,1e4,1e5,1e6,1e7,1e8];class fx{constructor(t){this.buffer=t}high(){return this.buffer[1]}low(){return this.buffer[0]}_times(t){const e=new Uint32Array([this.buffer[1]>>>16,this.buffer[1]&65535,this.buffer[0]>>>16,this.buffer[0]&65535]),r=new Uint32Array([t.buffer[1]>>>16,t.buffer[1]&65535,t.buffer[0]>>>16,t.buffer[0]&65535]);let s=e[3]*r[3];this.buffer[0]=s&65535;let o=s>>>16;return s=e[2]*r[3],o+=s,s=e[3]*r[2]>>>0,o+=s,this.buffer[0]+=o<<16,this.buffer[1]=o>>>0<s?CO:0,this.buffer[1]+=o>>>16,this.buffer[1]+=e[1]*r[3]+e[2]*r[2]+e[3]*r[1],this.buffer[1]+=e[0]*r[3]+e[1]*r[2]+e[2]*r[1]+e[3]*r[0]<<16,this}_plus(t){const e=this.buffer[0]+t.buffer[0]>>>0;this.buffer[1]+=t.buffer[1],e<this.buffer[0]>>>0&&++this.buffer[1],this.buffer[0]=e}lessThan(t){return this.buffer[1]<t.buffer[1]||this.buffer[1]===t.buffer[1]&&this.buffer[0]<t.buffer[0]}equals(t){return this.buffer[1]===t.buffer[1]&&this.buffer[0]==t.buffer[0]}greaterThan(t){return t.lessThan(this)}hex(){return`${Ec(this.buffer[1])} ${Ec(this.buffer[0])}`}}class In extends fx{times(t){return this._times(t),this}plus(t){return this._plus(t),this}static from(t,e=new Uint32Array(2)){return In.fromString(typeof t=="string"?t:t.toString(),e)}static fromNumber(t,e=new Uint32Array(2)){return In.fromString(t.toString(),e)}static fromString(t,e=new Uint32Array(2)){const r=t.length,s=new In(e);for(let o=0;o<r;){const f=tl<r-o?tl:r-o,c=new In(new Uint32Array([Number.parseInt(t.slice(o,o+f),10),0])),l=new In(new Uint32Array([ny[f],0]));s.times(l),s.plus(c),o+=f}return s}static convertArray(t){const e=new Uint32Array(t.length*2);for(let r=-1,s=t.length;++r<s;)In.from(t[r],new Uint32Array(e.buffer,e.byteOffset+2*r*4,2));return e}static multiply(t,e){return new In(new Uint32Array(t.buffer)).times(e)}static add(t,e){return new In(new Uint32Array(t.buffer)).plus(e)}}class ei extends fx{negate(){return this.buffer[0]=~this.buffer[0]+1,this.buffer[1]=~this.buffer[1],this.buffer[0]==0&&++this.buffer[1],this}times(t){return this._times(t),this}plus(t){return this._plus(t),this}lessThan(t){const e=this.buffer[1]<<0,r=t.buffer[1]<<0;return e<r||e===r&&this.buffer[0]<t.buffer[0]}static from(t,e=new Uint32Array(2)){return ei.fromString(typeof t=="string"?t:t.toString(),e)}static fromNumber(t,e=new Uint32Array(2)){return ei.fromString(t.toString(),e)}static fromString(t,e=new Uint32Array(2)){const r=t.startsWith("-"),s=t.length,o=new ei(e);for(let f=r?1:0;f<s;){const c=tl<s-f?tl:s-f,l=new ei(new Uint32Array([Number.parseInt(t.slice(f,f+c),10),0])),d=new ei(new Uint32Array([ny[c],0]));o.times(d),o.plus(l),f+=c}return r?o.negate():o}static convertArray(t){const e=new Uint32Array(t.length*2);for(let r=-1,s=t.length;++r<s;)ei.from(t[r],new Uint32Array(e.buffer,e.byteOffset+2*r*4,2));return e}static multiply(t,e){return new ei(new Uint32Array(t.buffer)).times(e)}static add(t,e){return new ei(new Uint32Array(t.buffer)).plus(e)}}class js{constructor(t){this.buffer=t}high(){return new ei(new Uint32Array(this.buffer.buffer,this.buffer.byteOffset+8,2))}low(){return new ei(new Uint32Array(this.buffer.buffer,this.buffer.byteOffset,2))}negate(){return this.buffer[0]=~this.buffer[0]+1,this.buffer[1]=~this.buffer[1],this.buffer[2]=~this.buffer[2],this.buffer[3]=~this.buffer[3],this.buffer[0]==0&&++this.buffer[1],this.buffer[1]==0&&++this.buffer[2],this.buffer[2]==0&&++this.buffer[3],this}times(t){const e=new In(new Uint32Array([this.buffer[3],0])),r=new In(new Uint32Array([this.buffer[2],0])),s=new In(new Uint32Array([this.buffer[1],0])),o=new In(new Uint32Array([this.buffer[0],0])),f=new In(new Uint32Array([t.buffer[3],0])),c=new In(new Uint32Array([t.buffer[2],0])),l=new In(new Uint32Array([t.buffer[1],0])),d=new In(new Uint32Array([t.buffer[0],0]));let p=In.multiply(o,d);this.buffer[0]=p.low();const w=new In(new Uint32Array([p.high(),0]));return p=In.multiply(s,d),w.plus(p),p=In.multiply(o,l),w.plus(p),this.buffer[1]=w.low(),this.buffer[3]=w.lessThan(p)?1:0,this.buffer[2]=w.high(),new In(new Uint32Array(this.buffer.buffer,this.buffer.byteOffset+8,2)).plus(In.multiply(r,d)).plus(In.multiply(s,l)).plus(In.multiply(o,c)),this.buffer[3]+=In.multiply(e,d).plus(In.multiply(r,l)).plus(In.multiply(s,c)).plus(In.multiply(o,f)).low(),this}plus(t){const e=new Uint32Array(4);return e[3]=this.buffer[3]+t.buffer[3]>>>0,e[2]=this.buffer[2]+t.buffer[2]>>>0,e[1]=this.buffer[1]+t.buffer[1]>>>0,e[0]=this.buffer[0]+t.buffer[0]>>>0,e[0]<this.buffer[0]>>>0&&++e[1],e[1]<this.buffer[1]>>>0&&++e[2],e[2]<this.buffer[2]>>>0&&++e[3],this.buffer[3]=e[3],this.buffer[2]=e[2],this.buffer[1]=e[1],this.buffer[0]=e[0],this}hex(){return`${Ec(this.buffer[3])} ${Ec(this.buffer[2])} ${Ec(this.buffer[1])} ${Ec(this.buffer[0])}`}static multiply(t,e){return new js(new Uint32Array(t.buffer)).times(e)}static add(t,e){return new js(new Uint32Array(t.buffer)).plus(e)}static from(t,e=new Uint32Array(4)){return js.fromString(typeof t=="string"?t:t.toString(),e)}static fromNumber(t,e=new Uint32Array(4)){return js.fromString(t.toString(),e)}static fromString(t,e=new Uint32Array(4)){const r=t.startsWith("-"),s=t.length,o=new js(e);for(let f=r?1:0;f<s;){const c=tl<s-f?tl:s-f,l=new js(new Uint32Array([Number.parseInt(t.slice(f,f+c),10),0,0,0])),d=new js(new Uint32Array([ny[c],0,0,0]));o.times(d),o.plus(l),f+=c}return r?o.negate():o}static convertArray(t){const e=new Uint32Array(t.length*4);for(let r=-1,s=t.length;++r<s;)js.from(t[r],new Uint32Array(e.buffer,e.byteOffset+4*4*r,4));return e}}class ux extends ln{constructor(t,e,r,s){super(),this.nodesIndex=-1,this.buffersIndex=-1,this.bytes=t,this.nodes=e,this.buffers=r,this.dictionaries=s}visit(t){return super.visit(t instanceof gn?t.type:t)}visitNull(t,{length:e}=this.nextFieldNode()){return Te({type:t,length:e})}visitBool(t,{length:e,nullCount:r}=this.nextFieldNode()){return Te({type:t,length:e,nullCount:r,nullBitmap:this.readNullBitmap(t,r),data:this.readData(t)})}visitInt(t,{length:e,nullCount:r}=this.nextFieldNode()){return Te({type:t,length:e,nullCount:r,nullBitmap:this.readNullBitmap(t,r),data:this.readData(t)})}visitFloat(t,{length:e,nullCount:r}=this.nextFieldNode()){return Te({type:t,length:e,nullCount:r,nullBitmap:this.readNullBitmap(t,r),data:this.readData(t)})}visitUtf8(t,{length:e,nullCount:r}=this.nextFieldNode()){return Te({type:t,length:e,nullCount:r,nullBitmap:this.readNullBitmap(t,r),valueOffsets:this.readOffsets(t),data:this.readData(t)})}visitBinary(t,{length:e,nullCount:r}=this.nextFieldNode()){return Te({type:t,length:e,nullCount:r,nullBitmap:this.readNullBitmap(t,r),valueOffsets:this.readOffsets(t),data:this.readData(t)})}visitFixedSizeBinary(t,{length:e,nullCount:r}=this.nextFieldNode()){return Te({type:t,length:e,nullCount:r,nullBitmap:this.readNullBitmap(t,r),data:this.readData(t)})}visitDate(t,{length:e,nullCount:r}=this.nextFieldNode()){return 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t.mode===ms.Sparse?this.visitSparseUnion(t):this.visitDenseUnion(t)}visitDenseUnion(t,{length:e,nullCount:r}=this.nextFieldNode()){return Te({type:t,length:e,nullCount:r,nullBitmap:this.readNullBitmap(t,r),typeIds:this.readTypeIds(t),valueOffsets:this.readOffsets(t),children:this.visitMany(t.children)})}visitSparseUnion(t,{length:e,nullCount:r}=this.nextFieldNode()){return Te({type:t,length:e,nullCount:r,nullBitmap:this.readNullBitmap(t,r),typeIds:this.readTypeIds(t),children:this.visitMany(t.children)})}visitDictionary(t,{length:e,nullCount:r}=this.nextFieldNode()){return Te({type:t,length:e,nullCount:r,nullBitmap:this.readNullBitmap(t,r),data:this.readData(t.indices),dictionary:this.readDictionary(t)})}visitInterval(t,{length:e,nullCount:r}=this.nextFieldNode()){return Te({type:t,length:e,nullCount:r,nullBitmap:this.readNullBitmap(t,r),data:this.readData(t)})}visitFixedSizeList(t,{length:e,nullCount:r}=this.nextFieldNode()){return 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this.indices.finish(),this.dictionary.finish(),this._dictionaryOffset=0,this._keysToIndices=Object.create(null),super.finish()}clear(){return this.indices.clear(),this.dictionary.clear(),super.clear()}valueToKey(t){return typeof t=="string"?t:`${t}`}}class _x extends nf{}_x.prototype._setValue=yw;class GO extends si{setValue(t,e){const[r]=this.children,s=t*this.stride;for(let o=-1,f=e.length;++o<f;)r.set(s+o,e[o])}addChild(t,e="0"){if(this.numChildren>0)throw new Error("FixedSizeListBuilder can only have one child.");const r=this.children.push(t);return this.type=new nd(this.type.listSize,new gn(e,t.type,!0)),r}}class Xp extends nf{setValue(t,e){this._values.set(t,e)}}class $O extends Xp{setValue(t,e){super.setValue(t,pw(e))}}class VO extends Xp{}class jO extends Xp{}class qp extends nf{}qp.prototype._setValue=Ew;class px extends qp{}px.prototype._setValue=Hg;class mx extends qp{}mx.prototype._setValue=Xg;class uo extends nf{setValue(t,e){this._values.set(t,e)}}class WO extends uo{}class YO extends uo{}class HO extends uo{}class XO extends uo{}class qO extends uo{}class ZO extends uo{}class KO extends uo{}class JO extends uo{}class QO extends Yp{constructor(t){super(t),this._offsets=new rx}addChild(t,e="0"){if(this.numChildren>0)throw new Error("ListBuilder can only have one child.");return this.children[this.numChildren]=t,this.type=new Hc(new gn(e,t.type,!0)),this.numChildren-1}_flushPending(t){const e=this._offsets,[r]=this.children;for(const[s,o]of t)if(typeof o>"u")e.set(s,0);else{const f=o,c=f.length,l=e.set(s,c).buffer[s];for(let d=-1;++d<c;)r.set(l+d,f[d])}}}class t7 extends Yp{set(t,e){return super.set(t,e)}setValue(t,e){const r=e instanceof Map?e:new Map(Object.entries(e)),s=this._pending||(this._pending=new Map),o=s.get(t);o&&(this._pendingLength-=o.size),this._pendingLength+=r.size,s.set(t,r)}addChild(t,e=`${this.numChildren}`){if(this.numChildren>0)throw new Error("ListBuilder can only have one child.");return 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T7(bn(t));const e=Xo.getRootAsMessage(t),r=e.bodyLength(),s=e.version(),o=e.headerType(),f=new _s(r,s,o);return f._createHeader=O7(e,o),f}static encode(t){const e=new E7;let r=-1;return t.isSchema()?r=An.encode(e,t.header()):t.isRecordBatch()?r=ys.encode(e,t.header()):t.isDictionaryBatch()&&(r=oo.encode(e,t.header())),Xo.startMessage(e),Xo.addVersion(e,Ui.V4),Xo.addHeader(e,r),Xo.addHeaderType(e,t.headerType),Xo.addBodyLength(e,BigInt(t.bodyLength)),Xo.finishMessageBuffer(e,Xo.endMessage(e)),e.asUint8Array()}static from(t,e=0){if(t instanceof An)return new _s(0,Ui.V4,Ln.Schema,t);if(t instanceof ys)return new _s(e,Ui.V4,Ln.RecordBatch,t);if(t instanceof oo)return new _s(e,Ui.V4,Ln.DictionaryBatch,t);throw new Error(`Unrecognized Message header: ${t}`)}get type(){return this.headerType}get version(){return this._version}get headerType(){return this._headerType}get bodyLength(){return this._bodyLength}header(){return this._createHeader()}isSchema(){return this.headerType===Ln.Schema}isRecordBatch(){return this.headerType===Ln.RecordBatch}isDictionaryBatch(){return this.headerType===Ln.DictionaryBatch}constructor(t,e,r,s){this._version=e,this._headerType=r,this.body=new Uint8Array(0),s&&(this._createHeader=()=>s),this._bodyLength=gs(t)}}class ys{get nodes(){return this._nodes}get length(){return this._length}get buffers(){return this._buffers}constructor(t,e,r){this._nodes=e,this._buffers=r,this._length=gs(t)}}class oo{get id(){return this._id}get data(){return this._data}get isDelta(){return this._isDelta}get length(){return this.data.length}get nodes(){return this.data.nodes}get buffers(){return this.data.buffers}constructor(t,e,r=!1){this._data=t,this._isDelta=r,this._id=gs(e)}}class to{constructor(t,e){this.offset=gs(t),this.length=gs(e)}}class al{constructor(t,e){this.length=gs(t),this.nullCount=gs(e)}}function I7(n,t){return()=>{switch(t){case Ln.Schema:return An.fromJSON(n);case Ln.RecordBatch:return ys.fromJSON(n);case Ln.DictionaryBatch:return oo.fromJSON(n)}throw new Error(`Unrecognized Message type: { name: ${Ln[t]}, type: ${t} }`)}}function O7(n,t){return()=>{switch(t){case Ln.Schema:return An.decode(n.header(new Vs));case Ln.RecordBatch:return ys.decode(n.header(new Za),n.version());case Ln.DictionaryBatch:return oo.decode(n.header(new Sc),n.version())}throw new Error(`Unrecognized Message type: { name: ${Ln[t]}, type: ${t} }`)}}gn.encode=z7;gn.decode=k7;gn.fromJSON=A7;An.encode=P7;An.decode=B7;An.fromJSON=b7;ys.encode=U7;ys.decode=L7;ys.fromJSON=Rx;oo.encode=G7;oo.decode=M7;oo.fromJSON=w7;al.encode=$7;al.decode=N7;to.encode=V7;to.decode=R7;function B7(n,t=new Map){const e=C7(n,t);return new An(e,F_(n),t)}function L7(n,t=Ui.V4){if(n.compression()!==null)throw new Error("Record batch compression not implemented");return new ys(n.length(),D7(n),F7(n,t))}function M7(n,t=Ui.V4){return new oo(ys.decode(n.data(),t),n.id(),n.isDelta())}function R7(n){return new to(n.offset(),n.length())}function N7(n){return new al(n.length(),n.nullCount())}function D7(n){const t=[];for(let e,r=-1,s=-1,o=n.nodesLength();++r<o;)(e=n.nodes(r))&&(t[++s]=al.decode(e));return t}function F7(n,t){const e=[];for(let r,s=-1,o=-1,f=n.buffersLength();++s<f;)(r=n.buffers(s))&&(t<Ui.V4&&(r.bb_pos+=8*(s+1)),e[++o]=to.decode(r));return e}function C7(n,t){const e=[];for(let r,s=-1,o=-1,f=n.fieldsLength();++s<f;)(r=n.fields(s))&&(e[++o]=gn.decode(r,t));return e}function qv(n,t){const e=[];for(let r,s=-1,o=-1,f=n.childrenLength();++s<f;)(r=n.children(s))&&(e[++o]=gn.decode(r,t));return e}function k7(n,t){let e,r,s,o,f,c;return!t||!(c=n.dictionary())?(s=Kv(n,qv(n,t)),r=new gn(n.name(),s,n.nullable(),F_(n))):t.has(e=gs(c.id()))?(o=(o=c.indexType())?Zv(o):new Qo,f=new so(t.get(e),o,e,c.isOrdered()),r=new gn(n.name(),f,n.nullable(),F_(n))):(o=(o=c.indexType())?Zv(o):new Qo,t.set(e,s=Kv(n,qv(n,t))),f=new so(s,o,e,c.isOrdered()),r=new gn(n.name(),f,n.nullable(),F_(n))),r||null}function F_(n){const t=new Map;if(n)for(let e,r,s=-1,o=Math.trunc(n.customMetadataLength());++s<o;)(e=n.customMetadata(s))&&(r=e.key())!=null&&t.set(r,e.value());return t}function Zv(n){return new Wr(n.isSigned(),n.bitWidth())}function Kv(n,t){const e=n.typeType();switch(e){case Xn.NONE:return new io;case Xn.Null:return new io;case Xn.Binary:return new sp;case Xn.Utf8:return new Wc;case Xn.Bool:return new Yc;case Xn.List:return new Hc((t||[])[0]);case Xn.Struct_:return new Mr(t||[])}switch(e){case Xn.Int:{const r=n.type(new xi);return new Wr(r.isSigned(),r.bitWidth())}case Xn.FloatingPoint:{const r=n.type(new Js);return new pu(r.precision())}case Xn.Decimal:{const r=n.type(new ni);return new ap(r.scale(),r.precision(),r.bitWidth())}case Xn.Date:{const r=n.type(new L_);return new Qh(r.unit())}case Xn.Time:{const r=n.type(new ki);return new td(r.unit(),r.bitWidth())}case Xn.Timestamp:{const r=n.type(new Pi);return new op(r.unit(),r.timezone())}case Xn.Interval:{const r=n.type(new Qs);return new fp(r.unit())}case Xn.Union:{const r=n.type(new ri);return new ed(r.mode(),r.typeIdsArray()||[],t||[])}case Xn.FixedSizeBinary:{const r=n.type(new Zs);return new up(r.byteWidth())}case Xn.FixedSizeList:{const r=n.type(new Ks);return new nd(r.listSize(),(t||[])[0])}case Xn.Map:{const r=n.type(new M_);return new rd((t||[])[0],r.keysSorted())}}throw new Error(`Unrecognized type: "${Xn[e]}" (${e})`)}function P7(n,t){const e=t.fields.map(o=>gn.encode(n,o));Vs.startFieldsVector(n,e.length);const r=Vs.createFieldsVector(n,e),s=t.metadata&&t.metadata.size>0?Vs.createCustomMetadataVector(n,[...t.metadata].map(([o,f])=>{const c=n.createString(`${o}`),l=n.createString(`${f}`);return gr.startKeyValue(n),gr.addKey(n,c),gr.addValue(n,l),gr.endKeyValue(n)})):-1;return Vs.startSchema(n),Vs.addFields(n,r),Vs.addEndianness(n,j7?Zc.Little:Zc.Big),s!==-1&&Vs.addCustomMetadata(n,s),Vs.endSchema(n)}function z7(n,t){let e=-1,r=-1,s=-1;const o=t.type;let f=t.typeId;Re.isDictionary(o)?(f=o.dictionary.typeId,s=p0.visit(o,n),r=p0.visit(o.dictionary,n)):r=p0.visit(o,n);const c=(o.children||[]).map(p=>gn.encode(n,p)),l=Fi.createChildrenVector(n,c),d=t.metadata&&t.metadata.size>0?Fi.createCustomMetadataVector(n,[...t.metadata].map(([p,w])=>{const I=n.createString(`${p}`),C=n.createString(`${w}`);return gr.startKeyValue(n),gr.addKey(n,I),gr.addValue(n,C),gr.endKeyValue(n)})):-1;return t.name&&(e=n.createString(t.name)),Fi.startField(n),Fi.addType(n,r),Fi.addTypeType(n,f),Fi.addChildren(n,l),Fi.addNullable(n,!!t.nullable),e!==-1&&Fi.addName(n,e),s!==-1&&Fi.addDictionary(n,s),d!==-1&&Fi.addCustomMetadata(n,d),Fi.endField(n)}function U7(n,t){const e=t.nodes||[],r=t.buffers||[];Za.startNodesVector(n,e.length);for(const f of e.slice().reverse())al.encode(n,f);const s=n.endVector();Za.startBuffersVector(n,r.length);for(const f of r.slice().reverse())to.encode(n,f);const o=n.endVector();return Za.startRecordBatch(n),Za.addLength(n,BigInt(t.length)),Za.addNodes(n,s),Za.addBuffers(n,o),Za.endRecordBatch(n)}function G7(n,t){const e=ys.encode(n,t.data);return Sc.startDictionaryBatch(n),Sc.addId(n,BigInt(t.id)),Sc.addIsDelta(n,t.isDelta),Sc.addData(n,e),Sc.endDictionaryBatch(n)}function $7(n,t){return Mx.createFieldNode(n,BigInt(t.length),BigInt(t.nullCount))}function V7(n,t){return Lx.createBuffer(n,BigInt(t.offset),BigInt(t.length))}const j7=(()=>{const n=new ArrayBuffer(2);return new DataView(n).setInt16(0,256,!0),new Int16Array(n)[0]===256})(),oy=n=>`Expected ${Ln[n]} Message in stream, but was null or length 0.`,fy=n=>`Header pointer of flatbuffer-encoded ${Ln[n]} Message is null or length 0.`,Fx=(n,t)=>`Expected to read ${n} metadata bytes, but only read ${t}.`,Cx=(n,t)=>`Expected to read ${n} bytes for message body, but only read ${t}.`;class kx{constructor(t){this.source=t instanceof gp?t:new gp(t)}[Symbol.iterator](){return this}next(){let t;return(t=this.readMetadataLength()).done||t.value===-1&&(t=this.readMetadataLength()).done||(t=this.readMetadata(t.value)).done?qn:t}throw(t){return this.source.throw(t)}return(t){return this.source.return(t)}readMessage(t){let e;if((e=this.next()).done)return null;if(t!=null&&e.value.headerType!==t)throw new Error(oy(t));return e.value}readMessageBody(t){if(t<=0)return new Uint8Array(0);const e=bn(this.source.read(t));if(e.byteLength<t)throw new Error(Cx(t,e.byteLength));return e.byteOffset%8===0&&e.byteOffset+e.byteLength<=e.buffer.byteLength?e:e.slice()}readSchema(t=!1){const e=Ln.Schema,r=this.readMessage(e),s=r==null?void 0:r.header();if(t&&!s)throw new Error(fy(e));return s}readMetadataLength(){const t=this.source.read(Kp),e=t&&new Xc(t),r=(e==null?void 0:e.readInt32(0))||0;return{done:r===0,value:r}}readMetadata(t){const e=this.source.read(t);if(!e)return qn;if(e.byteLength<t)throw new Error(Fx(t,e.byteLength));return{done:!1,value:_s.decode(e)}}}class W7{constructor(t,e){this.source=t instanceof Qc?t:z1(t)?new yp(t,e):new Qc(t)}[Symbol.asyncIterator](){return this}next(){return Ne(this,void 0,void 0,function*(){let t;return(t=yield this.readMetadataLength()).done||t.value===-1&&(t=yield this.readMetadataLength()).done||(t=yield this.readMetadata(t.value)).done?qn:t})}throw(t){return Ne(this,void 0,void 0,function*(){return yield this.source.throw(t)})}return(t){return Ne(this,void 0,void 0,function*(){return yield this.source.return(t)})}readMessage(t){return Ne(this,void 0,void 0,function*(){let e;if((e=yield this.next()).done)return null;if(t!=null&&e.value.headerType!==t)throw new Error(oy(t));return e.value})}readMessageBody(t){return Ne(this,void 0,void 0,function*(){if(t<=0)return new Uint8Array(0);const e=bn(yield this.source.read(t));if(e.byteLength<t)throw new Error(Cx(t,e.byteLength));return e.byteOffset%8===0&&e.byteOffset+e.byteLength<=e.buffer.byteLength?e:e.slice()})}readSchema(t=!1){return Ne(this,void 0,void 0,function*(){const e=Ln.Schema,r=yield this.readMessage(e),s=r==null?void 0:r.header();if(t&&!s)throw new Error(fy(e));return s})}readMetadataLength(){return Ne(this,void 0,void 0,function*(){const t=yield this.source.read(Kp),e=t&&new Xc(t),r=(e==null?void 0:e.readInt32(0))||0;return{done:r===0,value:r}})}readMetadata(t){return Ne(this,void 0,void 0,function*(){const e=yield this.source.read(t);if(!e)return qn;if(e.byteLength<t)throw new Error(Fx(t,e.byteLength));return{done:!1,value:_s.decode(e)}})}}class Y7 extends kx{constructor(t){super(new Uint8Array(0)),this._schema=!1,this._body=[],this._batchIndex=0,this._dictionaryIndex=0,this._json=t instanceof Vv?t:new Vv(t)}next(){const{_json:t}=this;if(!this._schema)return this._schema=!0,{done:!1,value:_s.fromJSON(t.schema,Ln.Schema)};if(this._dictionaryIndex<t.dictionaries.length){const e=t.dictionaries[this._dictionaryIndex++];return this._body=e.data.columns,{done:!1,value:_s.fromJSON(e,Ln.DictionaryBatch)}}if(this._batchIndex<t.batches.length){const e=t.batches[this._batchIndex++];return this._body=e.columns,{done:!1,value:_s.fromJSON(e,Ln.RecordBatch)}}return this._body=[],qn}readMessageBody(t){return e(this._body);function e(r){return(r||[]).reduce((s,o)=>[...s,...o.VALIDITY&&[o.VALIDITY]||[],...o.TYPE&&[o.TYPE]||[],...o.OFFSET&&[o.OFFSET]||[],...o.DATA&&[o.DATA]||[],...e(o.children)],[])}}readMessage(t){let e;if((e=this.next()).done)return null;if(t!=null&&e.value.headerType!==t)throw new Error(oy(t));return e.value}readSchema(){const t=Ln.Schema,e=this.readMessage(t),r=e==null?void 0:e.header();if(!e||!r)throw new Error(fy(t));return r}}const Kp=4,ng="ARROW1",Sp=new Uint8Array(ng.length);for(let n=0;n<ng.length;n+=1)Sp[n]=ng.codePointAt(n);function uy(n,t=0){for(let e=-1,r=Sp.length;++e<r;)if(Sp[e]!==n[t+e])return!1;return!0}const ld=Sp.length,Px=ld+Kp,H7=ld*2+Kp;class eo extends ox{constructor(t){super(),this._impl=t}get closed(){return this._impl.closed}get schema(){return this._impl.schema}get autoDestroy(){return this._impl.autoDestroy}get dictionaries(){return this._impl.dictionaries}get numDictionaries(){return this._impl.numDictionaries}get numRecordBatches(){return this._impl.numRecordBatches}get footer(){return this._impl.isFile()?this._impl.footer:null}isSync(){return this._impl.isSync()}isAsync(){return this._impl.isAsync()}isFile(){return this._impl.isFile()}isStream(){return this._impl.isStream()}next(){return this._impl.next()}throw(t){return this._impl.throw(t)}return(t){return this._impl.return(t)}cancel(){return this._impl.cancel()}reset(t){return this._impl.reset(t),this._DOMStream=void 0,this._nodeStream=void 0,this}open(t){const e=this._impl.open(t);return Zh(e)?e.then(()=>this):this}readRecordBatch(t){return this._impl.isFile()?this._impl.readRecordBatch(t):null}[Symbol.iterator](){return this._impl[Symbol.iterator]()}[Symbol.asyncIterator](){return this._impl[Symbol.asyncIterator]()}toDOMStream(){return Ci.toDOMStream(this.isSync()?{[Symbol.iterator]:()=>this}:{[Symbol.asyncIterator]:()=>this})}toNodeStream(){return Ci.toNodeStream(this.isSync()?{[Symbol.iterator]:()=>this}:{[Symbol.asyncIterator]:()=>this},{objectMode:!0})}static throughNode(t){throw new Error('"throughNode" not available in this environment')}static throughDOM(t,e){throw new Error('"throughDOM" not available in this environment')}static from(t){return t instanceof eo?t:H0(t)?K7(t):z1(t)?tB(t):Zh(t)?Ne(this,void 0,void 0,function*(){return yield eo.from(yield t)}):U1(t)||Ig(t)||$1(t)||Tg(t)?Q7(new Qc(t)):J7(new gp(t))}static readAll(t){return t instanceof eo?t.isSync()?Jv(t):Qv(t):H0(t)||ArrayBuffer.isView(t)||Gp(t)||P1(t)?Jv(t):Qv(t)}}class Ap extends eo{constructor(t){super(t),this._impl=t}readAll(){return[...this]}[Symbol.iterator](){return this._impl[Symbol.iterator]()}[Symbol.asyncIterator](){return ea(this,arguments,function*(){yield Xe(yield*B_(Mc(this[Symbol.iterator]())))})}}class Ep extends eo{constructor(t){super(t),this._impl=t}readAll(){var t,e,r,s;return Ne(this,void 0,void 0,function*(){const o=new Array;try{for(var f=!0,c=Mc(this),l;l=yield c.next(),t=l.done,!t;f=!0){s=l.value,f=!1;const d=s;o.push(d)}}catch(d){e={error:d}}finally{try{!f&&!t&&(r=c.return)&&(yield r.call(c))}finally{if(e)throw e.error}}return o})}[Symbol.iterator](){throw new Error("AsyncRecordBatchStreamReader is not Iterable")}[Symbol.asyncIterator](){return this._impl[Symbol.asyncIterator]()}}class zx extends Ap{constructor(t){super(t),this._impl=t}}class X7 extends Ep{constructor(t){super(t),this._impl=t}}class Ux{get numDictionaries(){return this._dictionaryIndex}get numRecordBatches(){return this._recordBatchIndex}constructor(t=new Map){this.closed=!1,this.autoDestroy=!0,this._dictionaryIndex=0,this._recordBatchIndex=0,this.dictionaries=t}isSync(){return!1}isAsync(){return!1}isFile(){return!1}isStream(){return!1}reset(t){return this._dictionaryIndex=0,this._recordBatchIndex=0,this.schema=t,this.dictionaries=new Map,this}_loadRecordBatch(t,e){const r=this._loadVectors(t,e,this.schema.fields),s=Te({type:new Mr(this.schema.fields),length:t.length,children:r});return new zi(this.schema,s)}_loadDictionaryBatch(t,e){const{id:r,isDelta:s}=t,{dictionaries:o,schema:f}=this,c=o.get(r);if(s||!c){const l=f.dictionaries.get(r),d=this._loadVectors(t.data,e,[l]);return(c&&s?c.concat(new Ie(d)):new Ie(d)).memoize()}return c.memoize()}_loadVectors(t,e,r){return new ux(e,t.nodes,t.buffers,this.dictionaries).visitMany(r)}}class Tp extends Ux{constructor(t,e){super(e),this._reader=H0(t)?new Y7(this._handle=t):new kx(this._handle=t)}isSync(){return!0}isStream(){return!0}[Symbol.iterator](){return this}cancel(){!this.closed&&(this.closed=!0)&&(this.reset()._reader.return(),this._reader=null,this.dictionaries=null)}open(t){return this.closed||(this.autoDestroy=$x(this,t),this.schema||(this.schema=this._reader.readSchema())||this.cancel()),this}throw(t){return!this.closed&&this.autoDestroy&&(this.closed=!0)?this.reset()._reader.throw(t):qn}return(t){return!this.closed&&this.autoDestroy&&(this.closed=!0)?this.reset()._reader.return(t):qn}next(){if(this.closed)return qn;let t;const{_reader:e}=this;for(;t=this._readNextMessageAndValidate();)if(t.isSchema())this.reset(t.header());else if(t.isRecordBatch()){this._recordBatchIndex++;const r=t.header(),s=e.readMessageBody(t.bodyLength);return{done:!1,value:this._loadRecordBatch(r,s)}}else if(t.isDictionaryBatch()){this._dictionaryIndex++;const r=t.header(),s=e.readMessageBody(t.bodyLength),o=this._loadDictionaryBatch(r,s);this.dictionaries.set(r.id,o)}return this.schema&&this._recordBatchIndex===0?(this._recordBatchIndex++,{done:!1,value:new Bx(this.schema)}):this.return()}_readNextMessageAndValidate(t){return this._reader.readMessage(t)}}class Ip extends Ux{constructor(t,e){super(e),this._reader=new W7(this._handle=t)}isAsync(){return!0}isStream(){return!0}[Symbol.asyncIterator](){return this}cancel(){return Ne(this,void 0,void 0,function*(){!this.closed&&(this.closed=!0)&&(yield this.reset()._reader.return(),this._reader=null,this.dictionaries=null)})}open(t){return Ne(this,void 0,void 0,function*(){return this.closed||(this.autoDestroy=$x(this,t),this.schema||(this.schema=yield this._reader.readSchema())||(yield this.cancel())),this})}throw(t){return Ne(this,void 0,void 0,function*(){return!this.closed&&this.autoDestroy&&(this.closed=!0)?yield this.reset()._reader.throw(t):qn})}return(t){return Ne(this,void 0,void 0,function*(){return!this.closed&&this.autoDestroy&&(this.closed=!0)?yield this.reset()._reader.return(t):qn})}next(){return Ne(this,void 0,void 0,function*(){if(this.closed)return qn;let t;const{_reader:e}=this;for(;t=yield this._readNextMessageAndValidate();)if(t.isSchema())yield this.reset(t.header());else if(t.isRecordBatch()){this._recordBatchIndex++;const r=t.header(),s=yield e.readMessageBody(t.bodyLength);return{done:!1,value:this._loadRecordBatch(r,s)}}else if(t.isDictionaryBatch()){this._dictionaryIndex++;const r=t.header(),s=yield e.readMessageBody(t.bodyLength),o=this._loadDictionaryBatch(r,s);this.dictionaries.set(r.id,o)}return this.schema&&this._recordBatchIndex===0?(this._recordBatchIndex++,{done:!1,value:new Bx(this.schema)}):yield this.return()})}_readNextMessageAndValidate(t){return Ne(this,void 0,void 0,function*(){return yield this._reader.readMessage(t)})}}class Gx extends Tp{get footer(){return this._footer}get numDictionaries(){return this._footer?this._footer.numDictionaries:0}get numRecordBatches(){return this._footer?this._footer.numRecordBatches:0}constructor(t,e){super(t instanceof jv?t:new jv(t),e)}isSync(){return!0}isFile(){return!0}open(t){if(!this.closed&&!this._footer){this.schema=(this._footer=this._readFooter()).schema;for(const e of this._footer.dictionaryBatches())e&&this._readDictionaryBatch(this._dictionaryIndex++)}return super.open(t)}readRecordBatch(t){var e;if(this.closed)return null;this._footer||this.open();const r=(e=this._footer)===null||e===void 0?void 0:e.getRecordBatch(t);if(r&&this._handle.seek(r.offset)){const s=this._reader.readMessage(Ln.RecordBatch);if(s!=null&&s.isRecordBatch()){const o=s.header(),f=this._reader.readMessageBody(s.bodyLength);return this._loadRecordBatch(o,f)}}return null}_readDictionaryBatch(t){var e;const r=(e=this._footer)===null||e===void 0?void 0:e.getDictionaryBatch(t);if(r&&this._handle.seek(r.offset)){const s=this._reader.readMessage(Ln.DictionaryBatch);if(s!=null&&s.isDictionaryBatch()){const o=s.header(),f=this._reader.readMessageBody(s.bodyLength),c=this._loadDictionaryBatch(o,f);this.dictionaries.set(o.id,c)}}}_readFooter(){const{_handle:t}=this,e=t.size-Px,r=t.readInt32(e),s=t.readAt(e-r,r);return ey.decode(s)}_readNextMessageAndValidate(t){var e;if(this._footer||this.open(),this._footer&&this._recordBatchIndex<this.numRecordBatches){const r=(e=this._footer)===null||e===void 0?void 0:e.getRecordBatch(this._recordBatchIndex);if(r&&this._handle.seek(r.offset))return this._reader.readMessage(t)}return null}}class q7 extends Ip{get footer(){return this._footer}get numDictionaries(){return this._footer?this._footer.numDictionaries:0}get numRecordBatches(){return this._footer?this._footer.numRecordBatches:0}constructor(t,...e){const r=typeof e[0]!="number"?e.shift():void 0,s=e[0]instanceof Map?e.shift():void 0;super(t instanceof yp?t:new yp(t,r),s)}isFile(){return!0}isAsync(){return!0}open(t){const e=Object.create(null,{open:{get:()=>super.open}});return Ne(this,void 0,void 0,function*(){if(!this.closed&&!this._footer){this.schema=(this._footer=yield this._readFooter()).schema;for(const r of this._footer.dictionaryBatches())r&&(yield this._readDictionaryBatch(this._dictionaryIndex++))}return yield e.open.call(this,t)})}readRecordBatch(t){var e;return Ne(this,void 0,void 0,function*(){if(this.closed)return null;this._footer||(yield this.open());const r=(e=this._footer)===null||e===void 0?void 0:e.getRecordBatch(t);if(r&&(yield this._handle.seek(r.offset))){const s=yield this._reader.readMessage(Ln.RecordBatch);if(s!=null&&s.isRecordBatch()){const o=s.header(),f=yield this._reader.readMessageBody(s.bodyLength);return this._loadRecordBatch(o,f)}}return null})}_readDictionaryBatch(t){var e;return Ne(this,void 0,void 0,function*(){const r=(e=this._footer)===null||e===void 0?void 0:e.getDictionaryBatch(t);if(r&&(yield this._handle.seek(r.offset))){const s=yield this._reader.readMessage(Ln.DictionaryBatch);if(s!=null&&s.isDictionaryBatch()){const o=s.header(),f=yield this._reader.readMessageBody(s.bodyLength),c=this._loadDictionaryBatch(o,f);this.dictionaries.set(o.id,c)}}})}_readFooter(){return Ne(this,void 0,void 0,function*(){const{_handle:t}=this;t._pending&&(yield t._pending);const e=t.size-Px,r=yield t.readInt32(e),s=yield t.readAt(e-r,r);return ey.decode(s)})}_readNextMessageAndValidate(t){return Ne(this,void 0,void 0,function*(){if(this._footer||(yield this.open()),this._footer&&this._recordBatchIndex<this.numRecordBatches){const e=this._footer.getRecordBatch(this._recordBatchIndex);if(e&&(yield this._handle.seek(e.offset)))return yield this._reader.readMessage(t)}return null})}}class Z7 extends Tp{constructor(t,e){super(t,e)}_loadVectors(t,e,r){return new kO(e,t.nodes,t.buffers,this.dictionaries).visitMany(r)}}function $x(n,t){return t&&typeof t.autoDestroy=="boolean"?t.autoDestroy:n.autoDestroy}function*Jv(n){const t=eo.from(n);try{if(!t.open({autoDestroy:!1}).closed)do yield t;while(!t.reset().open().closed)}finally{t.cancel()}}function Qv(n){return ea(this,arguments,function*(){const e=yield Xe(eo.from(n));try{if(!(yield Xe(e.open({autoDestroy:!1}))).closed)do yield yield Xe(e);while(!(yield Xe(e.reset().open())).closed)}finally{yield Xe(e.cancel())}})}function K7(n){return new Ap(new Z7(n))}function J7(n){const t=n.peek(ld+7&-8);return t&&t.byteLength>=4?uy(t)?new zx(new Gx(n.read())):new Ap(new Tp(n)):new Ap(new Tp(function*(){}()))}function Q7(n){return Ne(this,void 0,void 0,function*(){const t=yield n.peek(ld+7&-8);return t&&t.byteLength>=4?uy(t)?new zx(new Gx(yield n.read())):new Ep(new Ip(n)):new Ep(new Ip(function(){return ea(this,arguments,function*(){})}()))})}function tB(n){return Ne(this,void 0,void 0,function*(){const{size:t}=yield n.stat(),e=new yp(n,t);return t>=H7&&uy(yield e.readAt(0,ld+7&-8))?new X7(new q7(e)):new Ep(new Ip(e))})}function el(n){const t=eo.from(n);return Zh(t)?t.then(e=>el(e)):t.isAsync()?t.readAll().then(e=>new Si(e)):new Si(t.readAll())}class eB extends i1{constructor(t,e,r){super(t,e,r),this.buffer_size=1024*1024*64,this._use_scale_to_download_tiles=!0,this.fbos={},this.textures={};const s=this.canvas;if(this.canvas===void 0)throw new Error("No canvas found");this.regl=j0({optionalExtensions:["OES_standard_derivatives","OES_element_index_uint","OES_texture_float","OES_texture_half_float"],canvas:s}),this.tileSet=e,this.aes=new HI(r,this.regl,e),this.initialize_textures(),this._initializations=[this.tileSet.promise.then(()=>{this.remake_renderer(),this._webgl_scale_history=[this.default_webgl_scale,this.default_webgl_scale]})],this.initialize(),this._buffers=new tb(this.regl,this.buffer_size)}get buffers(){return this._buffers=this._buffers||new tb(this.regl,this.buffer_size),this._buffers}data(t){return t===void 0?this.tileSet:(this.tileSet=t,this)}get props(){this.allocate_aesthetic_buffers();const{prefs:t,aes_to_buffer_num:e,buffer_num_to_variable:r,variable_to_buffer_num:s}=this,{transform:o}=this.zoom,f=this.aes.dim("color"),[c,l]=[f.current,f.last],d=[l.colorscheme_size,c.colorscheme_size],p={aes:{encoding:this.aes.encoding},colors_as_grid:0,corners:this.zoom.current_corners(),zoom_balance:t.zoom_balance,transform:o,max_ix:this.max_ix,point_size:this.point_size,alpha:this.optimal_alpha,time:Date.now()-this.zoom._start,update_time:Date.now()-this.most_recent_restart,relative_time:(Date.now()-this.most_recent_restart)/t.duration,string_index:0,prefs:JSON.parse(JSON.stringify(t)),color_type:void 0,wrap_colors_after:d,start_time:this.most_recent_restart,webgl_scale:this._webgl_scale_history[0],last_webgl_scale:this._webgl_scale_history[1],use_scale_for_tiles:this._use_scale_to_download_tiles,grid_mode:0,buffer_num_to_variable:r,aes_to_buffer_num:e,variable_to_buffer_num:s,color_picker_mode:0,zoom_matrix:[[o.k,0,o.x],[0,o.k,o.y],[0,0,1]].flat()};return JSON.parse(JSON.stringify(p))}get default_webgl_scale(){return this._default_webgl_scale?this._default_webgl_scale:(this._default_webgl_scale=this.zoom.webgl_scale(),this._default_webgl_scale)}render_points(t){const e=[];let r=0;const s=this.aes.store.foreground.states[0].active||this.aes.store.foreground.states[1].active;for(const o of this.visible_tiles()){if(o._buffer_manager=o._buffer_manager||new nB(this.regl,o,this),!o._buffer_manager.ready(t.block_for_buffers))continue;const f={manager:o._buffer_manager,number:r++,foreground:s?1:-1,tile_id:o.numeric_id,sprites:this.sprites};if(Object.assign(f,t),e.push(f),s){const c={...f,foreground:0};e.push(c)}}e.sort((o,f)=>(3+o.foreground)*1e3-(3+f.foreground)*1e3+f.number-o.number),this._renderer(e)}tick(){const{prefs:t}=this,{regl:e,tileSet:r}=this,{props:s}=this;this.tick_num=this.tick_num||0,this.tick_num++,this._use_scale_to_download_tiles?r.download_most_needed_tiles(this.zoom.current_corners(),this.props.max_ix,5):r.download_most_needed_tiles(t.max_points,this.max_ix,5),e.clear({color:[.9,.9,.93,0],depth:1});const o=Date.now();async function f(c){for(;Date.now()-o<10&&c.length>0;){const l=c.shift();if(l!==void 0)try{await l()}catch(d){console.warn(d,l)}}}f(this.deferred_functions);try{this.render_all(s)}catch(c){throw console.warn("ERROR NOTED"),this.reglframe.cancel(),c}}single_blur_pass(t,e,r){const{regl:s}=this;e.use(()=>{s.clear({color:[0,0,0,0]}),s({frag:LT,uniforms:{iResolution:({viewportWidth:o,viewportHeight:f})=>[o,f],iChannel0:t,direction:r},vert:`
        precision mediump float;
        attribute vec2 position;
        varying vec2 uv;
        void main() {
          uv = 0.5 * (position + 1.0);
          gl_Position = vec4(position, 0, 1);
        }`,attributes:{position:[-4,-4,4,-4,0,4]},depth:{enable:!1},count:3})()})}blur(t,e,r=3){let s=r-1;for(;s>-1;)this.single_blur_pass(t,e,[2**s,0]),this.single_blur_pass(e,t,[0,2**s]),s-=1}render_all(t){const{regl:e}=this;this.fbos.points.use(()=>{e.clear({color:[0,0,0,0]}),this.render_points(t)}),e.clear({color:[0,0,0,0]}),this.fbos.lines.use(()=>e.clear({color:[0,0,0,0]})),this.scatterplot.trimap&&this.fbos.lines.use(()=>{this.scatterplot.trimap.zoom=this.zoom,this.scatterplot.trimap.tick("polygon")});for(const r of[this.fbos.lines,this.fbos.points])e({profile:!0,blend:{enable:!0,func:{srcRGB:"one",srcAlpha:"one",dstRGB:"one minus src alpha",dstAlpha:"one minus src alpha"}},frag:`
        precision mediump float;
        varying vec2 uv;
        uniform sampler2D tex;
        uniform float wRcp, hRcp;
        void main() {
          gl_FragColor = texture2D(tex, uv);
        }
      `,vert:`
        precision mediump float;
        attribute vec2 position;
        varying vec2 uv;
        void main() {
          uv = 0.5 * (position + 1.0);
          gl_Position = vec4(position, 0., 1.);
        }
      `,attributes:{position:this.fill_buffer},depth:{enable:!1},count:3,uniforms:{tex:()=>r,wRcp:({viewportWidth:s})=>1/s,hRcp:({viewportHeight:s})=>1/s}})()}initialize_textures(){const{regl:t}=this;this.fbos=this.fbos||{},this.textures=this.textures||{},this.textures.empty_texture=t.texture(au(128).map(e=>au(128).map(r=>[0,0,0]))),this.fbos.minicounter=t.framebuffer({width:512,height:512,depth:!1}),this.fbos.lines=t.framebuffer({width:this.width,height:this.height,depth:!1}),this.fbos.points=t.framebuffer({width:this.width,height:this.height,depth:!1}),this.fbos.ping=t.framebuffer({width:this.width,height:this.height,depth:!1}),this.fbos.pong=t.framebuffer({width:this.width,height:this.height,depth:!1}),this.fbos.contour=this.fbos.contour||t.framebuffer({width:this.width,height:this.height,depth:!1}),this.fbos.colorpicker=this.fbos.colorpicker||t.framebuffer({width:this.width,height:this.height,depth:!1}),this.fbos.dummy=this.fbos.dummy||t.framebuffer({width:1,height:1,depth:!1})}get_image_texture(t){const{regl:e}=this;if(this.textures=this.textures||{},this.textures[t])return this.textures[t];const r=new Image;return r.src=t,r.addEventListener("load",()=>{this.textures[t]=e.texture(r)}),this.textures[t]}n_visible(t=-1){let{width:e,height:r}=this;e=Math.floor(e),r=Math.floor(r),this.contour_vals===void 0&&(this.contour_vals=new Uint8Array(e*r*4));const{props:s}=this;s.only_color=t;let o;return this.fbos.contour.use(()=>{this.regl.clear({color:[0,0,0,0]}),this.render_points(s),this.regl.read(this.contour_vals),o=h5(this.contour_vals)}),o}get integer_buffer(){if(this._integer_buffer===void 0){const t=new Float32Array(65536);for(let e=0;e<2**16;e++)t[e]=e;this._integer_buffer=this.regl.buffer(t)}return this._integer_buffer}color_pick(t,e){if(e===0)return null;const r=this.color_pick_single(t,e,"tile_id");if(r==-1)return null;const s=this.color_pick_single(t,e,"ix_in_tile");if(s===-1)return null;for(const o of this.visible_tiles())if(o.numeric_id===r)return o.record_batch.get(s);return null}color_pick_single(t,e,r="tile_id"){const{props:s,height:o}=this;s.color_picker_mode=["ix","tile_id","ix_in_tile"].indexOf(r)+1;let f=[0,0,0,0];this.fbos.colorpicker.use(()=>{this.regl.clear({color:[0,0,0,0]}),this.render_points(s);try{f=this.regl.read({x:t,y:o-e,width:1,height:1})}catch{console.warn("Read bad data from",{x:t,y:e,height:o,attempted:o-e})}});const c=TT(...f)-1;return Math.round(c)}get fill_buffer(){if(!this._fill_buffer){const{regl:t}=this;this._fill_buffer=t.buffer({data:[-4,-4,4,-4,0,4]})}return this._fill_buffer}draw_contour_buffer(t,e){let{width:r,height:s}=this;r=Math.floor(r),s=Math.floor(s),this.contour_vals=this.contour_vals||new Uint8Array(4*r*s),this.contour_alpha_vals=this.contour_alpha_vals||new Uint16Array(r*s);const{props:o}=this;o.aes.encoding.color={field:t},o.only_color=e,this.fbos.contour.use(()=>{this.regl.clear({color:[0,0,0,0]}),this.render_points(o),this.regl.read(this.contour_vals)}),this.blur(this.fbos.contour,this.fbos.ping,3),this.fbos.contour.use(()=>{this.regl.read(this.contour_vals)});let f=0;for(;f<r*s*4;)this.contour_alpha_vals[f/4]=this.contour_vals[f+3]*255,f+=4;return this.contour_alpha_vals}remake_renderer(){const{regl:t}=this,e={depth:{enable:!1},stencil:{enable:!1},blend:{enable(r,{color_picker_mode:s}){return s<.5},func:{srcRGB:"one",srcAlpha:"one",dstRGB:"one minus src alpha",dstAlpha:"one minus src alpha"}},primitive:"points",frag:RT,vert:MT,count(r,s){return s.manager.count},attributes:{},uniforms:{u_update_time:t.prop("update_time"),u_transition_duration(r,s){return s.prefs.duration},u_only_color(r,s){return s.only_color!==void 0?s.only_color:-2},u_wrap_colors_after:(r,{wrap_colors_after:s})=>{if(s===void 0)throw new Error("wrap_colors_after is undefined");return s},u_use_glyphset:(r,{prefs:s})=>s.glyph_set?1:0,u_glyphset:(r,{prefs:s})=>s.glyph_set?this.get_image_texture(s.glyph_set):this.textures.empty_texture,u_color_picker_mode:t.prop("color_picker_mode"),u_position_interpolation_mode(){return this.aes.position_interpolation?1:0},u_grid_mode:(r,{grid_mode:s})=>s,u_colors_as_grid:t.prop("colors_as_grid"),u_tile_id:(r,s)=>s.tile_id,u_width:({viewportWidth:r})=>r,u_height:({viewportHeight:r})=>r,u_one_d_aesthetic_map:this.aes.aesthetic_map.one_d_texture,u_color_aesthetic_map:this.aes.aesthetic_map.color_texture,u_aspect_ratio:({viewportWidth:r,viewportHeight:s})=>r/s,u_zoom_balance:t.prop("zoom_balance"),u_base_size:(r,{point_size:s})=>s,u_maxix:(r,{max_ix:s})=>s,u_alpha:(r,{alpha:s})=>s,u_foreground_number:(r,{foreground:s})=>s,u_foreground_alpha:()=>this.render_props.foreground_opacity,u_background_rgba:()=>{const r=this.prefs.background_options.color,{r:s,g:o,b:f}=no(r);return[s/255,o/255,f/255,this.prefs.background_options.opacity[0]]},u_background_mouseover:()=>this.prefs.background_options.mouseover?1:0,u_background_size:()=>this.render_props.background_size,u_foreground_size:()=>this.render_props.foreground_size,u_k:(r,s)=>s.transform.k,u_window_scale:t.prop("webgl_scale"),u_last_window_scale:t.prop("last_webgl_scale"),u_time:({time:r})=>r,u_filter_numeric(){return this.aes.dim("filter").current.ops_to_array()},u_last_filter_numeric(){return this.aes.dim("filter").last.ops_to_array()},u_filter2_numeric(){return this.aes.dim("filter2").current.ops_to_array()},u_last_filter2_numeric(){return this.aes.dim("filter2").last.ops_to_array()},u_foreground_numeric(){return this.aes.dim("foreground").current.ops_to_array()},u_last_foreground_numeric(){return this.aes.dim("foreground").last.ops_to_array()},u_jitter:()=>this.aes.dim("jitter_radius").current.jitter_int_format,u_last_jitter:()=>this.aes.dim("jitter_radius").last.jitter_int_format,u_zoom(r,s){return s.zoom_matrix}}};for(const r of au(0,16))e.attributes[`buffer_${r}`]=(s,{manager:o,buffer_num_to_variable:f})=>o.regl_elements.get(f[r])||{constant:0};for(const r of["x","y","color","jitter_radius","x0","y0","jitter_speed","size","filter","filter2","foreground"])for(const s of["current","last"]){const o=s==="current"?"":"last_";e.uniforms[`u_${o}${r}_map_position`]=()=>this.aes.dim(r)[s].map_position,e.uniforms[`u_${o}${r}_buffer_num`]=(f,{aes_to_buffer_num:c})=>{const l=c[`${r}--${s}`];return l===void 0?-1:l},e.uniforms[`u_${o}${r}_domain`]=()=>this.aes.dim(r)[s].webGLDomain,e.uniforms[`u_${o}${r}_range`]=()=>this.aes.dim(r)[s].range,e.uniforms[`u_${o}${r}_transform`]=()=>{const f=this.aes.dim(r)[s].transform;if(f==="linear")return 1;if(f==="sqrt")return 2;if(f==="log")return 3;if(f==="literal")return 4;throw"Invalid transform"},e.uniforms[`u_${o}${r}_constant`]=()=>this.aes.dim(r)[s].constant}return this._renderer=t(e),this._renderer}allocate_aesthetic_buffers(){const t=[],e=["x","y","color","x0","y0","size","jitter_radius","jitter_speed","filter","filter2","foreground"];for(const c of e){const l=["current","last"];for(const d of l)try{this.aes.dim(c)[d].field&&t.push({aesthetic:c,time:d,field:this.aes.dim(c)[d].field})}catch(p){throw this.reglframe=void 0,p}}t.sort((c,l)=>c.time<l.time?-1:l.time<c.time?1:e.indexOf(c.aesthetic)-e.indexOf(l.aesthetic));const r={},s={ix:0,ix_in_tile:1};let o=1;for(const{aesthetic:c,time:l,field:d}of t){const p=`${c}--${l}`;if(s[d]!==void 0){r[p]=s[d];continue}if(o++<16){r[p]=o,s[d]=o;continue}else r[p]=r[`${c}--current`]}const f=[...Object.keys(s)];this.aes_to_buffer_num=r,this.variable_to_buffer_num=s,this.buffer_num_to_variable=f}get discard_share(){return 0}}class nB{constructor(t,e,r){this.tile=e,this.regl=t,this.renderer=r,this.regl_elements=new Map([["ix_in_tile",{offset:0,stride:4,buffer:r.integer_buffer,byte_size:4*2**16}]])}ready(){const{renderer:t}=this,e=new Set;for(const[r,s]of t.aes)for(const o of s.states)o.field&&e.add(o.field);for(const r of["ix","ix_in_tile",...e])if(!this.ready_or_not_here_it_comes(r).ready)return!1;return!0}ready_or_not_here_it_comes(t){const{renderer:e,regl_elements:r}=this,s=this.regl_elements.get(t);return s===null?{ready:!1,promise:null}:s===void 0?this.tile.ready?(r.set(t,null),{ready:!1,promise:new Promise(f=>{e.deferred_functions.push(async()=>{await this.create_regl_buffer(t),f()})})}):{ready:!1,promise:null}:{ready:!0,promise:Promise.resolve()}}release(t){let e;(e=this.regl_elements.get(t))&&this.renderer.buffers.free_block(e)}get count(){return this.tile.record_batch.numRows}async create_buffer_data(t){const{tile:e}=this;if(!e.ready)throw new Error("Tile table not present.");let r=e.record_batch.getChild(t);if(!r)if(e.dataset.transformations[t]!==void 0){if(await e.apply_transformation(t),r=e.record_batch.getChild(t),!r)throw new Error(`${t} was not created.`)}else{const o=e.record_batch.schema.fields.map(f=>f.name);throw new Error(`Requested ${t} but table only has columns ["${o.join('", "')}]"`)}if(r.data.length!==1)throw new Error(`Column ${t} has ${r.data.length} buffers, not 1.`);if(!r.type||!r.type.typeId)throw new Error(`Column ${t} has no type.`);if(!r.type||r.type.typeId!==Q.Float32){const s=new Float32Array(e.record_batch.numRows),o=r.data[0];if(r.type.dictionary)for(let f=0;f<e.record_batch.numRows;f++)s[f]=o.values[f];else if(r.type.typeId===Q.Bool)for(let f=0;f<e.record_batch.numRows;f++)s[f]=r.get(f)?1:0;else if(o.stride===2&&r.type.typeId===10){const f=new Int32Array(o.values).buffer,c=new BigInt64Array(f),l=r.type.unit,d=l===0?.001:l===1?1:l===2?1e3:l===3?1e6:42;if(d===42)throw new Error(`Unknown time type ${l}`);for(let p=0;p<e.record_batch.numRows;p++)s[p]=Number(c[p])/d}else for(let f=0;f<e.record_batch.numRows;f++)s[f]=Number(o.values[f]);return s}return r.data[0].values.constructor===Float64Array?new Float32Array(r.data[0].values):r.data[0].values}async create_regl_buffer(t){const{regl_elements:e,renderer:r}=this,s=await this.create_buffer_data(t);if(s.constructor!==Float32Array)throw console.warn(typeof s,s),new Error("Buffer data must be a Float32Array");const o=4,f=s.length,c=r.buffers.allocate_block(f,o);e.set(t,c),c.buffer.subdata(s,c.offset)}}class tb{constructor(t,e){this.freed_buffers=[],this.regl=t,this.buffer_size=e,this.buffers=[],this.pointer=0,this.generate_new_buffer()}generate_new_buffer(){this.buffers.length&&this.buffer_size-this.pointer>128&&this.freed_buffers.push({buffer:this.buffers[0],offset:this.pointer,stride:4,byte_size:this.buffer_size-this.pointer}),this.pointer=0,this.buffers.unshift(this.regl.buffer({type:"float",length:this.buffer_size,usage:"dynamic"}))}free_block(t){this.freed_buffers.push(t)}allocate_block(t,e){const r=t*e;let s=0;for(const f of this.freed_buffers){if(f.byte_size===r)return this.freed_buffers.splice(s,1),{buffer:f.buffer,offset:f.offset,stride:e,byte_size:r};s+=1}this.pointer+t*e>this.buffer_size&&this.generate_new_buffer();const o={buffer:this.buffers[0],offset:this.pointer,stride:e,byte_size:t*e};return this.pointer+=t*e,o}}let rB=0;class Vx{constructor(t){if(this.max_ix=-1,this._children=[],this.transformation_holder={},this.promise=Promise.resolve(),this.download_state="Unattempted",this.key=String(Math.random()),this.parent=null,this.dataset=t,this.ready=!1,t===void 0)throw new Error("No dataset provided");this.numeric_id=rB++}get children(){return this._children}download(){throw new Error("Not implemented")}delete_column_if_exists(t){var e;this._batch&&((e=this._buffer_manager)==null||e.release(t),this._batch=C_(this.record_batch,t,null))}async get_column(t){this._batch===void 0&&await this.promise;const e=this.record_batch.getChild(t);if(e)return e;if(this.dataset.transformations[t])return await this.apply_transformation(t),this.record_batch.getChild(t);throw new Error(`Column ${t} not found`)}async apply_transformation(t){if(this.transformation_holder[t]!==void 0)return this.transformation_holder[t];const e=this.dataset.transformations[t];if(e===void 0)throw new Error(`Transformation ${t} is not defined`);return this.transformation_holder[t]=Promise.resolve(e(this)).then(r=>{if(r===void 0)throw new Error(`Transformation ${t} failed`);this._batch=C_(this.record_batch,t,r)}),this.transformation_holder[t]}add_column(t,e){return this._batch=C_(this.record_batch,t,e),this._batch}is_visible(t,e){if(this.min_ix===void 0||this.min_ix>t)return!1;if(e===void 0)return!0;const r=this.extent;return!(r.x[0]>e.x[1]||r.x[1]<e.x[0]||r.y[0]>e.y[1]||r.y[1]<e.y[0])}*points(t,e=!1){for(const r of this)rg([r.x,r.y],t)&&(yield r);if(e===!1){for(const r of this.children)if(r.ready&&!(t&&!r.is_visible(1e100,t)))for(const s of r.points(t,e))rg([s.x,s.y],t)&&(yield s)}else throw new Error("Sorted iteration not supported")}forEach(t){for(const e of this.points(void 0,!1))e!==void 0&&t(e)}set highest_known_ix(t){(this._highest_known_ix==null||this._highest_known_ix<t)&&(this._highest_known_ix=t,this.parent&&(this.parent.highest_known_ix=t))}get highest_known_ix(){return this._highest_known_ix||-1}get record_batch(){if(this._batch)return this._batch;throw new Error("Attempted to access table on tile without table buffer.")}get min_ix(){return this._min_ix!==void 0?this._min_ix:this.parent?this.parent.max_ix+1:0}async schema(){return this.download(),await this.promise,this._schema}extend_promise(t){return this.promise=this.promise.then(()=>t()),this.promise}get _schema(){if(this.__schema)return this.__schema;const t=[];for(const e of this.record_batch.schema.fields){const{name:r,type:s}=e;if((s==null?void 0:s.typeId)==5&&t.push({name:r,type:"string",extent:[]}),s&&s.dictionary&&t.push({name:r,type:"dictionary",keys:this.record_batch.getChild(r).data[0].dictionary.toArray(),extent:[-2047,this.record_batch.getChild(r).data[0].dictionary.length-2047]}),s&&s.typeId==8&&t.push({name:r,type:"date",extent:$h(this.record_batch.getChild(r).data[0].values)}),(s==null?void 0:s.typeId)===10)return[10,100];s&&s.typeId==3&&t.push({name:r,type:"float",extent:$h(this.record_batch.getChild(r).data[0].values)})}return this.__schema=t,t}*yielder(){for(const t of this.record_batch)t&&(yield t)}get extent(){return this._extent?this._extent:{x:[Number.MIN_VALUE,Number.MAX_VALUE],y:[Number.MIN_VALUE,Number.MAX_VALUE]}}[Symbol.iterator](){return this.yielder()}get root_extent(){return this.parent===null?{x:[Number.MIN_VALUE,Number.MAX_VALUE],y:[Number.MIN_VALUE,Number.MAX_VALUE]}:this.parent.root_extent}}class iB extends Vx{constructor(t,e,r,s){super(s),this._children=[],this._already_called=!1,this.child_locations=[],this.url=t,this.parent=r,this.key=e;const[o,f,c]=e.split("/").map(l=>Number.parseInt(l));this.codes=[o,f,c]}get extent(){return this._extent?this._extent:this.theoretical_extent}async download_to_depth(t){await this.download();let e=[];this.max_ix<t&&(e=this.children.map(r=>r.download_to_depth(t))),await Promise.all(e)}async get_arrow(t=void 0){let e=`${this.url}/${this.key}.feather`;t&&(e=e.replace(".feather",`.${t}.feather`));let r,s;if(this.dataset.tileProxy!==void 0){const f=new URL(e).pathname,c=await this.dataset.tileProxy.apiCall(f,"GET",null,null,{octetStreamAsUint8:!0});r=el(c)}else{let f={};window.localStorage.getItem("isLoggedIn")==="true"&&(e=e.replace("/public",""),f={Authorization:`Bearer ${localStorage.getItem("access_token")}`});const c={method:"GET",...f};s=await(await fetch(e,c)).arrayBuffer(),r=el(s)}r.batches.length>1&&console.warn(`More than one record batch at ${e}; all but first batch will be ignored.`);const o=r.batches[0];return t===void 0&&(this.download_state="Complete",this._batch=r.batches[0]),o}async download(){if(this._download!==void 0)return this._download;if(this._already_called)throw"Illegally attempting to download twice";return this._already_called=!0,this.download_state="In progress",this._download=this.get_arrow().then(t=>{this.ready=!0;const e=t.schema.metadata,r=e.get("extent");r&&(this._extent=JSON.parse(r));const s=e.get("children");s&&(this.child_locations=JSON.parse(s));const o=t.getChild("ix");if(o===null)throw"No ix column in table";this._min_ix=Number(o.get(0)),this.max_ix=Number(o.get(o.length-1)),this._min_ix>this.max_ix&&(this.max_ix=this._min_ix+1e5,this._min_ix=0),this.highest_known_ix=this.max_ix}).catch(t=>{throw this.download_state="Failed",console.error(`Error: Remote Tile at ${this.url}/${this.key}.feather not found.
        `),console.warn(t),t})}get macrotile(){return jx(this.key)}get macro_siblings(){return sB(this.key)}get children(){if(this.download_state!=="Complete")return[];const t=this.constructor;if(this._children.length<this.child_locations.length)for(const e of this.child_locations){const r=new t(this.url,e,this,this.dataset);this._children.push(r)}return this._children}get theoretical_extent(){const t=this.dataset.extent,[e,r,s]=this.codes,f=(t.x[1]-t.x[0])/2**e,l=(t.y[1]-t.y[0])/2**e;return{x:[t.x[0]+r*f,t.x[0]+(r+1)*f],y:[t.y[0]+s*l,t.y[0]+(s+1)*l]}}}class cy extends Vx{constructor(t,e,r,s=null){if(super(e),this.full_tab=t,this._batch=t.batches[r],this.download_state="Complete",this.batch_num=r,this.codes=[0,s===null?-1:s.batch_num,r],this._batch.getChild("ix")===null){console.warn("Manually setting ix");const c=this._batch,l=new Float32Array(c.numRows),d=this.dataset._ix_seed;this.dataset._ix_seed+=c.numRows;for(let p=0;p<c.numRows;p++)l[p]=p+d;this._min_ix=d,this._max_ix=d+c.numRows,this.highest_known_ix=this._max_ix,this._batch=C_(this.record_batch,"ix",l)}this._extent={x:$h(this._batch.getChild("x")),y:$h(this._batch.getChild("y"))},this.parent=s;const o=this._batch.get(this._batch.numRows-1);if(o===null)throw"No rows in table";this.max_ix=Number(o.ix),this.highest_known_ix=Number(this.max_ix);const f=this._batch.get(0);if(f===null)throw"No rows in table";this._min_ix=Number(f.ix),this.highest_known_ix=Number(this.max_ix),this.create_children(),this.ready=!0}create_children(){let t=this.batch_num*4;for(;++t<=this.batch_num*4+4;)t<this.full_tab.batches.length&&this._children.push(new cy(this.full_tab,this.dataset,t,this));for(const e of this._children)for(const r of["x","y"])this._extent[r][0]=Math.min(this._extent[r][0],e._extent[r][0]),this._extent[r][1]=Math.max(this._extent[r][1],e._extent[r][1])}download(){return Promise.resolve(this._batch)}}function rg(n,t){return t===void 0?!0:n[0]<t.x[1]&&n[0]>t.x[0]&&n[1]<t.y[1]&&n[1]>t.y[0]}function jx(n,t=2,e=2){let[r,s,o]=n.split("/").map(c=>parseInt(c)),f=0;for(;!(f>=e&&r%t==0);)s=Math.floor(s/2),o=Math.floor(o/2),r=r-1,f++;return`${r}/${s}/${o}`}function sB(n,t=2,e=2){return aB(jx(n,t,e),t,e)}const m0=new Map;function aB(n,t=2,e=2){if(m0.has(n))return m0.get(n);const r=[[n]];for(;r.length<e;)r.unshift(r[0].map(g0).flat());const s=[r[0].map(g0).flat()];for(;s.length<t;)s.unshift(s[0].map(g0).flat());s.reverse();const o=s.flat();return m0.set(n,o),o}function g0(n){const[t,e,r]=n.split("/").map(o=>parseInt(o)),s=[];for(let o=0;o<4;o++)s.push(`${t+1}/${e*2+o%2}/${r*2+Math.floor(o/2)}`);return s}class Gh{constructor(t){this.transformations={},this.extents={},this._ix_seed=0,this.plot=t}get highest_known_ix(){return this.root_tile.highest_known_ix}register_transformation(t,e,r=[]){const s=async o=>{await Promise.all(r.map(l=>o.get_column(l)));const f=new Float32Array(o.record_batch.numRows);let c=0;for(const l of o.record_batch)f[c]=e(l),c++;return f};this.transformations[t]=s}download_to_depth(t){return Promise.resolve()}get table(){return new Si(this.map(t=>t).filter(t=>t.ready).map(t=>t.record_batch))}static from_quadfeather(t,e){const r={};return e.tileProxy&&(r.tileProxy=e.tileProxy),new Yx(t,e,r)}static from_arrow_table(t,e){return new Wx(t,e)}has_column(t){return this.root_tile.record_batch.schema.fields.some(e=>e.name==t)||t in this.transformations}delete_column_if_exists(t){this.map(e=>e.delete_column_if_exists(t)),delete this.transformations[t]}domain(t,e=1e6){var r;if(this.extents[t])return this.extents[t];const s=(r=this._schema)==null?void 0:r.fields.find(o=>o.name===t);if(s!==void 0){let o,f;const c=s.metadata.get("extent");c&&([o,f]=JSON.parse(c));const l=s.metadata.get("min");l&&(o=JSON.parse(l));const d=s.metadata.get("max");if(d&&(f=JSON.parse(d)),s.type.typeId===10&&typeof o=="string"&&(o=Number(new Date(o))),s.type.typeId===10&&typeof f=="string"&&(f=Number(new Date(f))),typeof f=="string")throw new Error("Failed to parse min-max as numbers");if(o!==void 0)return this.extents[t]=[o,f]}return this.extents[t]=$h([...new Ie(this.map(o=>o).filter(o=>o.ready).map(o=>o.record_batch.getChild(t)).filter(o=>o!==null))])}*points(t,e=1e99){const r=[this.root_tile];let s;for(;s=r.shift();)if(s.download_state=="Complete"&&(t===void 0||s.is_visible(e,t))){for(const o of s)rg([o.x,o.y],t)&&o.ix<=e&&(yield o);r.push(...s.children)}}map(t,e=!1){const r=[];return this.visit(s=>{r.push(t(s))},e),r}visit(t,e=!1,r=s=>!0){const s=[this.root_tile],o=[];let f;for(;f=s.shift();)e?o.push(f):t(f),r(f)&&f.download_state=="Complete"&&s.push(...f.children);if(e)for(;f=o.pop();)t(f)}async schema(){return await this.ready,this._schema?this._schema:(this._schema=this.root_tile.record_batch.schema,this.root_tile.record_batch.schema)}add_tiled_column(t,e){const r=el(e),s={};for(const o of r.batches){const f=o.getChild("data").data[0];if(f===null)throw new Error('tiled columns must contain "data" field.');const c=f.valueOffsets,l=f.children[0];for(let d=0;d<o.data.length;d++){const p=o.getChild("_tile").get(d);s[p]=l.values.slice(c[d],c[d+1])}}this.transformations[t]=function(o){const{key:f}=o;return s[f]}}add_sparse_identifiers(t,e){this.transformations[t]=function(r){var s;const{key:o}=r,f=r.record_batch.numRows,c=new Float32Array(f),l=(s=e.values[o])!=null?s:[];for(const[d,p]of Object.entries(l))c[Number.parseInt(d)]=p;return c}}add_label_identifiers(t,e,r="_id"){if(this.transformations[e])throw new Error(`Can't overwrite existing transformation for ${e}`);this.transformations[e]=function(s){return fB(s.record_batch,t,e,r)}}async applyTransformationToPoint(t,e){const r=this.findPointRaw(e);if(r.length==0)throw new Error(`No point for ix ${e}`);const[s,o,f]=r[0];return s.record_batch.getChild(t)!==null?o:(await s.apply_transformation(t),s.record_batch.get(f))}findPoint(t){return this.findPointRaw(t).map(([,e])=>e)}findPointRaw(t){const e=[];return this.visit(r=>{if(!(r.ready&&r.record_batch&&r.min_ix<=t&&r.max_ix>=t))return;const s=r.record_batch.getChild("ix"),o=yb(s.toArray(),t),f=r.record_batch.get(o);f!==null&&f.ix===t&&e.push([r,f,o])}),e}}class Wx extends Gh{constructor(t,e){super(e),this.promise=Promise.resolve(),this.root_tile=new cy(t,this,0)}get extent(){return this.root_tile.extent}get ready(){return Promise.resolve()}download_most_needed_tiles(...t){}}class Yx extends Gh{constructor(t,e,r={}){super(e),this._download_queue=new Set,r.tileProxy&&(this.tileProxy=r.tileProxy),this.root_tile=new iB(t,"0/0/0",null,this);const s=this.root_tile.download();this.promise=s.then(o=>{const f=this.root_tile.record_batch.schema;if(f.metadata.has("sidecars")){const c=f.metadata.get("sidecars"),l=JSON.parse(c);for(const[d,p]of Object.entries(l))this.transformations[d]=async function(w){const I=await w.get_arrow(p),C=I.getChild(d);if(C===null)throw new Error(`No column named ${d} in sidecar tile ${I.schema.fields.map(V=>V.name).join(", ")}`);return C}}})}get ready(){return this.root_tile.download()}get extent(){return this.root_tile.extent}async download_to_depth(t){await this.root_tile.download_to_depth(t)}download_most_needed_tiles(t,e,r=4){const s=this._download_queue;if(s.size>=r)return;const o=[];function f(c){if(t===void 0)return 1/c.codes[0];if(c.download_state==="Unattempted"){const l=oB(c,t);o.push([l,c,t])}}for(this.visit(f),o.sort((c,l)=>Number(c[0])-Number(l[0]));o.length>0&&s.size<r;){const c=o.pop();if(c===void 0)throw new Error("Ran out of tiles unexpectedly");const[l,d,p]=c;d.min_ix&&d.min_ix>e||l<=0||(s.add(d.key),d.download().then(()=>s.delete(d.key)).catch(w=>{throw console.warn("Error on",d.key),s.delete(d.key),w}))}}add_macrotiled_column(t,e){const r={},s={};async function o(f){const{macrotile:c}=f;return r[c]!==void 0?await r[c]:(r[c]=e(f.macro_siblings).then(l=>{const d=el(l);for(const p of d.batches){const w=p.getChild("data");for(let I=0;I<p.data.length;I++){const C=p.getChild("_tile").get(I);s[C]=w.get(I)}}}),r[c])}this.transformations[t]=async function(f){await o(f);const c=s[f.key];if(c instanceof Uint8Array){const l=new Float32Array(c.length);for(let d=0;d<f.record_batch.numRows;d++){const p=c[d];for(let w=0;w<8;w++){const I=p>>w&1;l[d*8+w]=I}}return l}else return c}}}function eb(n){return(n.x[1]-n.x[0])*(n.y[1]-n.y[0])}function oB(n,t){const e=n.extent;if(e.x[0]>t.x[1]||e.x[1]<t.x[0]||e.y[0]>t.y[1]||e.y[1]<t.y[0])return 0;const r={x:[x0([t.x[0],e.x[0]]),S0([t.x[1],e.x[1]])],y:[x0([t.y[0],e.y[0]]),S0([t.y[1],e.y[1]])]},{x:s,y:o}=r;let f=0;return s[0]>s[1]&&(f-=1),o[0]>o[1]&&(f-=2),f<0?f:eb(r)/eb(t)}function C_(n,t,e){const r={};for(const o of n.schema.fields){if(o.name===t){if(e===null)continue;throw new Error(`Name ${o.name} already exists, can't add.`)}const c=n.getChild(o.name).data[0];r[o.name]=c}if(e===void 0)throw new Error("Must pass data to bind_column");e!==null&&(e instanceof Float32Array?r[t]=kc({type:new Ng,data:e,length:e.length}).data[0]:e instanceof BigInt64Array?r[t]=kc({type:new $p,data:e,length:e.length}).data[0]:e instanceof Uint8Array?r[t]=kc({type:new Rg,data:e,length:e.length}).data[0]:e.data.length>0?r[t]=e.data[0]:(console.warn("Unknown data format object passed to add or remove columns--treating as Data, but this behavior is deprecated",e),r[t]=e));const s=new zi(r);for(const[o,f]of n.schema.metadata)s.schema.metadata.set(o,f);for(const o of n.schema.fields){const f=s.schema.fields.find(c=>c.name===o.name);if(f!==void 0)for(const[c,l]of o.metadata)f.metadata.set(c,l);else if(e!==null)throw new Error("Error!")}if(e!==null){const o=s.schema.fields.find(f=>f.name===t);o==null||o.metadata.set("created by deepscatter",new Date().toISOString())}return s}function fB(n,t,e,r="_id"){const s=new Float32Array(n.numRows),o=n.getChild(r);if(o===null)throw new Error(`Field ${r} not found in batch`);if(o.type.typeId===Q.Int64||o.type.typeId===Q.Uint64){for(let d=0;d<n.numRows;d++){const 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verdana`,t.shadowBlur=12+oe*3,t.lineWidth=3+oe,t.strokeText(V.text,Wt,Qt),t.shadowBlur=0,t.lineWidth=4+oe,t.fillStyle="white",t.fillText(V.text,Wt,Qt)}w.attr("class","labelbbox").attr("x",C=>e(C.data.x)-C.data.pixel_width*this.tree.pixel_ratio/2).attr("y",C=>r(C.data.y)-C.data.pixel_height*this.tree.pixel_ratio/2-I).attr("width",C=>C.data.pixel_width*this.tree.pixel_ratio).attr("stroke","red").attr("height",C=>C.data.pixel_height*this.tree.pixel_ratio+I*2).attr("display",C=>C.data.properties.__display||"inline").on("mouseover",(C,V)=>{Wn(C.target).style("opacity",nb),this.hovered=""+V.minZ+V.minX,C.stopPropagation()}).on("mousemove",function(C,V){C.stopPropagation()}).on("click",(C,V)=>{this.scatterplot.label_click(V.data,this.scatterplot,this)}).on("mouseout",(C,V)=>{this.hovered=void 0,C.stopPropagation()}),this.options.draggable_labels&&(y0.on("drag",(C,V)=>{V.data.x=e.invert(C.x),V.data.y=r.invert(C.y)}),y0.on("end",(C,V)=>{console.log({text:V.data.text,x:V.data.x,y:V.data.y})}),w.call(y0)),t.shadowColor="black",t.strokeStyle="black"}}let x_=null;function hB(){if(x_!==null)return x_;const n=document.createElement("canvas");return n.width=500,n.height=400,x_=n.getContext("2d"),x_}function dB(n,t,e){const r=hB();if(r.font=`${n.height}pt verdana`,n.text==="")return null;const s=r.measureText(n.text);let{actualBoundingBoxLeft:o,actualBoundingBoxRight:f,actualBoundingBoxAscent:c,actualBoundingBoxDescent:l}=s;return(Number.isNaN(o)||o===void 0)&&(o=0,f=s.width,c=n.height,l=0),{pixel_height:(c-l)/t+e/t,pixel_width:(f-o)/t+e/t}}class _B extends Hx.RBush3D{constructor(t,e,r=.5,s=[.1,1e3],o=10){super(),this._accessor=f=>[f.x,f.y],this.scale_factor=r,this.mindepth=s[0],this.maxdepth=s[1],this.context=t,this.pixel_ratio=e,this.margin=o}max_collision_depth(t,e){const[r,s]=this._accessor(t),[o,f]=this._accessor(e),c=Math.abs(r-o),d=(t.pixel_width+e.pixel_width)/2/c,p=Math.abs(s-f),I=(t.pixel_height+e.pixel_height)/2/p;return Math.min(d,I)}set accessor(t){this._accessor=t}get accessor(){return this._accessor}to3d(t,e=1,r){const[s,o]=this.accessor(t),{pixel_height:f,pixel_width:c}=t,l={minX:s-c/e/2,maxX:s+c/e/2,minY:o-f/e/2,maxY:o+f/e/2,minZ:e,maxZ:r||this.maxdepth,data:t};if(Number.isNaN(s)||Number.isNaN(o))throw"Missing position"+JSON.stringify(t);if(Number.isNaN(c))throw"Missing Aspect Ratio"+JSON.stringify(t);return l}insert_point(t,e=1/4){if(t.text===void 0||t.text==="")return;let r;t.pixel_width===void 0?r={...t,...dB(t,this.pixel_ratio,this.margin)}:r=t;const s=this.to3d(r,e,this.maxdepth);this.collides(s)?this.insert_after_collisions(s):e<=this.mindepth?this.insert(s):this.insert_point(t,e/2)}insert_after_collisions(t){let e=-1,r;for(const s of this.search(t)){const o=this.max_collision_depth(t.data,s.data);o>e&&(e=o,r=s)}if(r&&e<this.maxdepth){const s=r.data,o=r.minZ,f=r.maxZ;if(o<e){this.remove(r);const l=this.to3d(s,o,e);this.insert(l);const d=this.to3d(s,e,f);this.insert(d)}const c=this.to3d(t.data,e,this.maxdepth);this.insert(c)}}}function pB(n){return n.ids!==void 0}function mB(n){return n.field!==void 0}function gB(n){return n.composition!==void 0}function yB(n){if(n===void 0)throw new Error("Undefined composition");if(!n||!n.length)return!1;const t=n[0];return["AND","OR","XOR","NOT","ANY","ALL"].indexOf(t)==0}async function S_(n,t){if(yB(t))return Xx(n,t);{const e=n.get_column(t.name);return ta.from_arrow(await e)}}async function Xx(n,t){if(t[0],t[0]==="NOT")return(await S_(n,t[1])).not();if(bB(t)){const[e,r,s]=t,o=await S_(n,r),f=await S_(n,s);if(e==="AND")return o.and(f);if(e==="OR")return o.or(f);if(e==="XOR")return o.xor(f);throw new Error("Unknown binary operation")}else if(vB(t)){const e=t[0],r=await Promise.all(t.slice(1).map(o=>S_(n,o))),s=r.slice(1).reduce((o,f)=>{switch(e){case"ALL":return o.and(f);case"ANY":return o.or(f);case"NONE":return o.or(f)}},r[0]);return e==="NONE"?s.not():s}throw console.error("UNABLE TO PARSE",t),new Error("UNABLE TO PARSE")}function vB(n){return new Set(["ANY","ALL","NONE"]).has(n[0])}function bB(n){return new Set(["AND","OR","XOR","NAND"]).has(n[0])}function wB(n){return n.tileFunction!==void 0}class ta{constructor(t,e){this.length=t,this.mask=e||new Uint8Array(Math.ceil(t/8))}static from_arrow(t){const e=t.data[0].values;return new ta(t.length,e)}to_arrow(){return new Ie([Te({type:new Yc,data:this.mask,length:this.length})])}set(t){const e=Math.floor(t/8),r=t%8;this.mask[e]|=1<<r}and(t){const e=new ta(this.length);for(let r=0;r<this.mask.length;r++)e.mask[r]=this.mask[r]&t.mask[r];return e}or(t){const e=new ta(this.length);for(let r=0;r<this.mask.length;r++)e.mask[r]=this.mask[r]|t.mask[r];return e}xor(t){const e=new ta(this.length);for(let r=0;r<this.mask.length;r++)e.mask[r]=this.mask[r]^t.mask[r];return e}not(){const t=new ta(this.length);for(let e=0;e<this.mask.length;e++)t.mask[e]=~this.mask[e];return t}}class Pc{constructor(t,e){this.match_count=[],this.cursor=0,this.complete=!1,this.selectionSize=0,this.evaluationSetSize=0,this.tiles=[],this.composition=null,this.events={},this.plot=t,this.dataset=t.dataset,this.name=e.name;let r=function(){};if(this.ready=new Promise((s,o)=>{r=s}),this.composition=null,pB(e))this.add_identifier_column(e.name,e.ids,e.idField).then(r);else if(mB(e))this.add_boolean_column(e.name,e.field).then(r);else if(wB(e))this.add_function_column(e.name,e.tileFunction).then(r);else if(gB(e)){const{name:s,composition:o}=e;this.composition=o,this.add_function_column(s,async f=>(await Xx(f,o)).to_arrow()).then(r)}}on(t,e){this.events[t]||(this.events[t]=[]),this.events[t].push(e)}dispatch(t,e){this.events[t]&&this.events[t].forEach(r=>r(e))}applyToAllLoadedTiles(){return Promise.all(this.dataset.map(t=>{if(t.ready)return t.get_column(this.name)})).then(()=>{})}applyToAllTiles(){throw new Error("Method not implemented.")}union(t,e){return new Pc(this.plot,{name:e||this.name+" union "+t.name,composition:["OR",this,t]})}intersection(t,e){return new Pc(this.plot,{name:e||this.name+" intersection "+t.name,composition:["AND",this,t]})}moveCursor(t){return this.cursor+=t,this.cursor>=this.selectionSize&&(this.cursor=this.cursor%this.selectionSize),this.cursor<0&&(this.cursor=this.selectionSize+this.cursor),this}async removePoints(t,e){return this.add_or_remove_points(t,e,"remove")}async addPoints(t,e){return this.add_or_remove_points(t,e,"add")}async export(t,e="json"){const r=Object.fromEntries(t.map(s=>[s,[]]));for(let s of this)for(let o of t)r[o].push(s[o]);return r}async add_or_remove_points(t,e,r){let s=0,o;const f=async l=>{s=-1,await this.ready;let d=(await l.get_column(this.name)).toArray();const p=l.record_batch.getChild("ix").data[0].values;for(let w of e){const I=yb([...p],w),C=l.record_batch.get(I);if(C!==null&&C.ix===w)if(d=new Float32Array(d),r==="add"){if(d[I]=1,e.length===1){o=l.key;let V=0;for(let Wt=0;Wt<I;Wt++)d[Wt]>0&&(V+=1);s=V}}else d[I]=0}return d},c=new Pc(this.plot,{name:t,tileFunction:f});c.on("tile loaded",()=>{if(s>=0){c.cursor=s;for(let l=0;l<c.tiles.length&&c.tiles[l].key!==o;l++)c.cursor+=this.match_count[l]}}),await c.ready;for(const l of this.tiles)await l.get_column(t);return c}get ordering(){throw new Error("Method not implemented.")}async add_function_column(t,e){if(this.dataset.has_column(t))throw new Error(`Column ${t} already exists, can't create`);this.plot.dataset.transformations[t]=this.wrapWithSelectionMetadata(e),await this.dataset.root_tile.apply_transformation(t)}wrapWithSelectionMetadata(t){return async e=>{const r=await t(e),s=e.record_batch;let o=0;for(let f=0;f<s.numRows;f++)(r.get&&r.get(f)||r[f])&&o++;return this.match_count.push(o),this.tiles.push(e),this.selectionSize+=o,this.evaluationSetSize+=s.numRows,this.dispatch("tile loaded",e),r}}get totalSetSize(){return this.dataset.highest_known_ix}get(t){if(t===void 0&&(t=this.cursor),t>this.selectionSize)throw new Error(`Index ${t} out of bounds for selection of size ${this.selectionSize}`);let e=0,r,s=0;for(let l of this.match_count){if(t<e+l){r=this.tiles[s];break}s+=1,e+=l}if(r===void 0)return null;const o=r.record_batch.getChild(this.name),f=t-e;let c=0;for(let l=0;l<o.length;l++)if(o.get(l)){if(c===f)return r.record_batch.get(l);c++}throw new Error(`unable to locate point ${t}`)}*[Symbol.iterator](){for(let t of this.tiles){const e=t.record_batch.getChild(this.name);for(let r=0;r<e.length;r++)e.get(r)&&(yield t.record_batch.get(r))}}async add_identifier_column(t,e,r,s={}){if(this.dataset.has_column(t))throw new Error(`Column ${t} already exists, can't create`);if(typeof e[0]=="string"){const o=SB(r,e);this.plot.dataset.transformations[t]=this.wrapWithSelectionMetadata(o),await this.dataset.root_tile.apply_transformation(t)}else if(typeof e[0]=="bigint"){const o=xB(r,e);this.plot.dataset.transformations[t]=this.wrapWithSelectionMetadata(o),await this.dataset.root_tile.apply_transformation(t)}else console.error("Unable to match type",typeof e[0]);if(s.plot_after)return this.apply_to_foreground({})}async add_boolean_column(t,e){throw new Error("Method not implemented.")}apply_to_foreground(t){const e=this.name,r={size:[.5,10],...t};return this.plot.plotAPI({background_options:r,encoding:{foreground:{field:e,op:"gt",a:0}}})}}function xB(n,t){const e=new Set(t);return async function(r){const o=(await r.get_column(n)).data[0].values,f=new ta(r.record_batch.numRows);for(let c=0;c<r.record_batch.numRows;c++)e.has(o[c])&&f.set(c);return f.to_arrow()}}function SB(n,t){if(n===void 0)throw new Error("Field must be defined");const e=[];function r(o){let f=e;for(const c of o)f[c]||(f[c]=[]),f=f[c];f[256]=[]}const s=new TextEncoder;for(const o of t){const f=s.encode(o);r(f)}return async function(o){const f=(await o.get_column(n)).data[0],c=f.values,l=f.valueOffsets,d=new ta(o.record_batch.numRows);function p(w,I){let C=e;for(let V=0;V<I;V++){const Wt=c[w+V];if(C=C[Wt],!C)return!1}return C[256]!==void 0}for(let w=0;w<o.record_batch.numRows;w++){const I=l[w],C=l[w+1];p(I,C-I)&&d.set(w)}return d.to_arrow()}}let AB=7540;function EB(n,t){const e=p7(n,new Wc);return t===void 0?r=>rb(e,r):rb(e,t)}function rb(n,t){let e;if(t[Symbol.toStringTag]==="Int8Array")e=new Lg;else if(t[Symbol.toStringTag]==="Int16Array")e=new Mg;else if(t[Symbol.toStringTag]==="Int32Array")e=new Qo;else throw new Error("values must be an array of signed integers, 32 bit or smaller.");const r=new so(n.type,e,AB++,!1);return kc({type:r,length:t.length,nullCount:0,data:t,dictionary:n})}const TB={color:"gray",opacity:[.2,1],size:[.66,1],mouseover:!1},IB={zoom_balance:.35,duration:1e3,max_points:1e3,encoding:{},point_size:1,alpha:40,background_options:TB,zoom_align:"center"},OB=[{id:"canvas-2d-background",nodetype:"canvas"},{id:"webgl-canvas",nodetype:"canvas"},{id:"canvas-2d",nodetype:"canvas"},{id:"deepscatter-svg",nodetype:"svg"}];class hd{constructor(t,e,r,s={}){this.secondary_renderers={},this.selection_history=[],this.util={dictionaryFromArrays:EB},this.plot_queue=Promise.resolve(),this.hooks={},this.mark_ready=function(){},this.bound=!1,t!==void 0&&this.bind(t,e,r),this.width=e,this.height=r,this.ready=new Promise((o,f)=>{this.mark_ready=o}),this.click_handler=new LB(this),this.tooltip_handler=new MB(this),this.label_click_handler=new BB(this),s.tileProxy&&(this.tileProxy=s.tileProxy),s.dataset&&this.load_dataset(s.dataset),this.prefs={...IB}}bind(t,e,r){if(this.div=Wn(t).selectAll("div.deepscatter_container").data([1]).join("div").attr("class","deepscatter_container").style("position","absolute"),this.div.empty())throw console.error(t),"Must pass a valid div selector";this.elements=[];for(const s of OB){const o=this.div.append("div").attr("id",`container-for-${s.id}`).style("position","absolute").style("top",0).style("left",0).style("pointer-events",s.id==="deepscatter-svg"?"auto":"none"),f=o.append(s.nodetype).attr("id",s.id).attr("width",e||window.innerWidth).attr("height",r||window.innerHeight);s.nodetype==="svg"&&(f.append("g").attr("id","mousepoints"),f.append("g").attr("id","labelrects")),this.elements.push(o)}this.bound=!0}async select_and_plot(t,e=this.prefs.duration){const r=await this.select_data(t);await r.ready,await this.plotAPI({duration:e,encoding:{foreground:{field:r.name,op:"eq",a:1}}})}async select_data(t){const e=new Pc(this,t);return await e.ready,this.selection_history.push({selection:e,name:e.name,flushed:!1}),e}add_identifier_column(t,e,r){const s=Array.isArray(e)?Object.fromEntries(e.map(o=>[o,1])):e;this._root.add_label_identifiers(s,t,r)}async add_labels_from_url(t,e,r,s,o){return await this.ready,await this._root.promise,fetch(t).then(async f=>{const c=await f.json();this.add_labels(c,e,r,s,o)}).catch(f=>{console.warn(f),console.error("Broken addition of ",e)})}add_labels(t,e,r,s,o={}){const f=new lB(this,e,o);f.update(t,r,s),this.secondary_renderers[e]=f,this.secondary_renderers[e].start()}get dataset(){if(this._root===void 0)throw new Error("No dataset has been loaded");return this._root}add_api_label(t){const e={type:"FeatureCollection",features:t.labels.map(r=>({type:"Feature",geometry:{type:"Point",coordinates:[r.x,r.y]},properties:{text:r.text,size:r.size||void 0}}))};this.add_labels(e,t.name,"text","size",t.options||{})}async load_dataset(t){if(t.source_url!==void 0)this._root=Gh.from_quadfeather(t.source_url,this);else if(t.arrow_table!==void 0)this._root=Gh.from_arrow_table(t.arrow_table,this);else if(t.arrow_buffer!==void 0){const e=el(t.arrow_buffer);this._root=Gh.from_arrow_table(e,this)}else throw new Error("No source_url or arrow_table specified");return await this._root.ready,this._root}async reinitialize(){var t;const{prefs:e}=this;await this._root.ready,this._renderer=new eB("#container-for-webgl-canvas",this._root,this),this._zoom=new ST("#deepscatter-svg",this.prefs,this),this._zoom.attach_tiles(this._root),this._zoom.attach_renderer("regl",this._renderer),this._zoom.initialize_zoom();const s=Wn("#container-for-canvas-2d-background").select("canvas").node().getContext("2d");return s.fillStyle=(t=e.background_color)!=null?t:"rgba(133, 133, 111, .8)",s.fillRect(0,0,window.innerWidth*2,window.innerHeight*2),this._renderer.initialize(),this._root.promise.then(()=>this.mark_ready()),this.ready}visualize_tiles(){const e=this.elements[2].selectAll("canvas").node().getContext("2d");e.clearRect(0,0,1e4,1e4);const{x_:r,y_:s}=this._zoom.scales();e.strokeStyle="#888888";const o=this._root.map(f=>f);for(const f of au(20))setTimeout(()=>{for(const c of o){if(!c.codes||c.codes[0]!=f||!c.extent)continue;const[l,d]=c.extent.x.map(C=>r(C)),[p,w]=c.extent.y.map(C=>s(C)),I=c.codes[0];e.lineWidth=8/Math.sqrt(I),e.globalAlpha=.33,e.strokeRect(l,p,d-l,w-p),c.download_state!=="Unattempted"&&e.fillRect(l,p,d-l,w-p),e.globalAlpha=1}},f*400);setTimeout(()=>e.clearRect(0,0,1e4,1e4),17*400)}destroy(){var t,e,r;(e=(t=this._renderer)==null?void 0:t.regl)==null||e.destroy(),(r=this.div)==null||r.node().parentElement.replaceChildren()}update_prefs(t){if(this.prefs.encoding&&t.encoding)for(const e of Object.keys(this.prefs.encoding))t.encoding[e]!==void 0&&(this.prefs.encoding[e]=t.encoding[e]);H_(this.prefs,t)}add_hook(t,e,r=!1){if(this.hooks[t]!==void 0&&!r)throw new Error(`Hook ${t} already exists`);this.hooks[t]=e}remove_hook(t,e=!1){if(this.hooks[t]===void 0){if(e)return;throw new Error(`Hook ${t} does not exist`)}delete this.hooks[t]}stop_labellers(){console.log("Stopping labels");for(const[t,e]of Object.entries(this.secondary_renderers))e&&e.label_key!==void 0&&(this.secondary_renderers[t].stop(),this.secondary_renderers[t].delete(),this.secondary_renderers[t]=void 0)}dim(t){return this._renderer.aes.dim(t).current}set tooltip_html(t){this.tooltip_handler.f=t}get tooltip_html(){return this.tooltip_handler.f}set label_click(t){this.label_click_handler.f=t}get label_click(){return this.label_click_handler.f.bind(this.label_click_handler)}set click_function(t){this.click_handler.f=t}get click_function(){return this.click_handler.f}async plotAPI(t){if(t!==void 0){await this.plot_queue,t&&await this.start_transformations(t),this.plot_queue=this.unsafe_plotAPI(t),await this.plot_queue;for(const[e,r]of Object.entries(this.hooks))r()}}async start_transformations(t,e=110){return new Promise(r=>{this.prefs.duration<e&&(e=this.prefs.duration);const s=new Set;t.encoding||r();for(const[o,f]of Object.entries(t.encoding))f&&typeof f!="string"&&f.field!==void 0&&s.add(f.field);if(this._renderer){const o=[],f=[];for(const c of this._renderer.visible_tiles()){const l=c._buffer_manager;if(l!==void 0&&l.ready())for(const d of s){const{ready:p,promise:w}=l.ready_or_not_here_it_comes(d);p||w!==null&&(o.push(w),c.key==="0/0/0"&&f.push(w))}}if(o.length===0)r();else{const c=Date.now();Promise.all(f).then(()=>{const d=Date.now()-c;d<e?setTimeout(()=>{r()},e-d):r()})}}else r()})}async unsafe_plotAPI(t){var e;if(t===null)return;if(t.click_function&&(this.click_function=Function("datum",t.click_function)),t.tooltip_html&&(this.tooltip_html=Function("datum",t.tooltip_html)),t.background_options&&(t.background_options.opacity&&typeof t.background_options.opacity=="number"&&(t.background_options.opacity=[t.background_options.opacity,1]),t.background_options.size&&typeof t.background_options.size=="number"&&(t.background_options.size=[t.background_options.size,1])),this.update_prefs(t),this._root===void 0){const{source_url:o,arrow_table:f,arrow_buffer:c}=t,l={source_url:o,arrow_table:f,arrow_buffer:c};if(Object.values(l).filter(d=>d!==void 0).length!==1)throw new Error("The initial API call specify exactly one of source_url, arrow_table, or arrow_buffer");await this.load_dataset(l)}if(t.transformations){console.log(t);for(const[o,f]of Object.entries(t.transformations)){const c=Function("datum",f);this.dataset.transformations[o]?console.log("Already",o,f):this.dataset.register_transformation(o,c)}}this._zoom===void 0&&await this.reinitialize(),t.basemap_gleofeather&&(t.polygons=[{file:t.basemap_gleofeather}]),this._renderer.render_props.apply_prefs(this.prefs);const{width:r,height:s}=this;if(this.update_prefs(t),t.zoom!==void 0&&(t.zoom===null?(this._zoom.zoom_to(1,r/2,s/2),t.zoom=void 0):(e=t.zoom)!=null&&e.bbox&&this._zoom.zoom_to_bbox(t.zoom.bbox,t.duration)),this._renderer.most_recent_restart=Date.now(),this._renderer.aes.apply_encoding(t.encoding),this._renderer.apply_webgl_scale&&this._renderer.apply_webgl_scale(t),this._renderer.reglframe&&(this._renderer.reglframe.cancel(),this._renderer.reglframe=void 0),this._renderer.reglframe=this._renderer.regl.frame(()=>{this._renderer.tick("Basic")}),t.labels!==void 0)if(NT(t.labels)){const{url:o,label_field:f,size_field:c}=t.labels,l=t.labels.name||o;this.secondary_renderers[l]||(this.stop_labellers(),this.add_labels_from_url(o,l,f,c).catch(d=>{console.error("Label addition failed."),console.error(d)}))}else if(DT(t.labels)){if(!t.labels.name)throw new Error("API field `labels` must have a name.");this.stop_labellers(),this.add_api_label(t.labels)}else if(t.labels===null)this.stop_labellers();else throw new Error("API field `labels` format not recognized.");this._zoom.restart_timer(6e4)}get root_batch(){if(!this._root)throw new Error("No dataset has been loaded");return this.dataset.root_tile.record_batch}get query(){const t=JSON.parse(JSON.stringify(this.prefs));return t.zoom={bbox:this._renderer.zoom.current_corners()},t}drawContours(t,e){const o=(e||Wn("body")).select("#canvas-2d").node().getContext("2d");for(const f of t){o.fillStyle="rgba(25, 25, 29, 1)",o.fillRect(0,0,window.innerWidth*2,window.innerHeight*2),o.strokeStyle="#8a0303",o.fillStyle="rgba(30, 30, 34, 1)",o.lineWidth=x0([.45,.25*Math.exp(Math.log(this._zoom.transform.k/2))]);const c=F5(U5().scale(this._zoom.transform.k).translate([this._zoom.transform.x,this._zoom.transform.y]),o);o.beginPath(),c(f),o.fill()}}sample_points(t=10){const e=[];for(const r of this._root.points(this._zoom.current_corners()))if(e.push({...r}),e.length>=t*3)break;return e.sort((r,s)=>Number(r.ix)-Number(s.ix)),e.slice(0,t)}contours(t){const e=this._renderer.calculate_contours(t),{x:r,y:s,x_:o,y_:f}=this._zoom.scales();function c(l){if(l){if(l.coordinates)return c(l.coordinates);if(l.length!==0){if(l[0].length>0)return l.map(c);l[0]=r(o.invert(l[0])),l[1]=s(f.invert(l[1]))}}}c(e),this.drawContours(e)}}hd.Bitmask=ta;hd.ArrowDataset=Wx;hd.QuadtileDataset=Yx;hd.DataSelection=Pc;class ly{constructor(t){this.string_rep="",this.plot=t}get f(){return this._f===void 0?(t,e)=>this.default(t,e):this._f}set f(t){typeof t=="string"?this.string_rep!==t&&(this.string_rep=t,this._f=Function("datum","plot",t)):this._f=t}}class BB extends ly{default(t,e=void 0,r=void 0){let s;t!==null&&(t.__activated==!0?(s=null,t.__activated=void 0):(t.__activated=!0,s={field:r.label_key,lambda:`d => d === '${t.properties[r.label_key]}'`}),this.plot.plotAPI({encoding:{filter:s}}))}}class LB extends ly{default(t,e=void 0){console.log({...t})}}class MB extends ly{default(t,e=void 0){let r="<dl>";const s=new Set(["x","y","ix",null,"tile_key"]);for(const[o,f]of t)f!==null&&(s.has(o)||f!==""&&(r+=` <dt>${String(o)}</dt>
`,r+=`   <dd>${String(f)}<dd>
`));return`${r}</dl>
`}}async function RB(n){let t;try{t=await caches.open("semantic-audio-search");const s=await t.match(n);if(s)return await s.arrayBuffer()}catch(s){console.warn("Unable to open cache",s)}const e=await fetch(n),r=await e.arrayBuffer();if(t)try{await t.put(n,new Response(r,{headers:e.headers}))}catch(s){console.warn("Unable to cache file",s)}return r}async function qx(n){let t=await RB(n),r=new TextDecoder("utf-8").decode(t);return JSON.parse(r)}let Zx={};qx("https://huggingface.co/datasets/Xenova/MusicBenchEmbedded/resolve/main/metadata.json").then(n=>{Zx=n}).catch(n=>console.error(n));let Kx={};qx("https://huggingface.co/datasets/Xenova/MusicBenchEmbedded/resolve/main/positions.json").then(n=>{Kx=n}).catch(n=>console.error(n));const id=new hd("#deepscatter");window.scatterplot=id;id.plotAPI({source_url:"https://huggingface.co/datasets/Xenova/MusicBenchEmbedded/resolve/main/atlas",max_points:52768,alpha:35,zoom_balance:.5,point_size:3,background_color:"transparent",encoding:{x:{field:"x",transform:"literal"},y:{field:"y",transform:"literal"},jitter_radius:{method:"uniform",constant:5}},tooltip_opacity:1,duration:4e3}).then(n=>id.plotAPI({encoding:{jitter_radius:{method:"uniform",constant:0}}}));id.tooltip_html=n=>{const t=Zx[n.ix];if(!t)return"Loading...";const e=t.location;return setTimeout(()=>{const r=document.querySelector(".tooltip");r&&(r.innerHTML=`
            ${t.main_caption}
            <br>
            <audio id="tooltip-audio" controls src="https://huggingface.co/datasets/Xenova/MusicBenchEmbedded/resolve/main/audio/${e}"></audio>
            `)},0),t.main_caption};const Bh=document.getElementById("overlay"),Jx=document.getElementById("query"),NB=document.getElementById("search"),Qx=new Worker(new URL("/assets/worker-UdpdUYBV.js",import.meta.url),{type:"module"});Qx.addEventListener("message",n=>{switch(n.data.status){case"initiate":Bh.innerText="Loading model and embeddings database...",Bh.style.display="flex",Bh.style.pointerEvents="all";break;case"ready":Bh.style.display="none",Bh.style.pointerEvents="none";break;case"complete":const t=n.data.output[0][1],e=Kx[t];e&&id.plotAPI({zoom:{bbox:{x:[e[0]-.5,e[0]+.5],y:[e[1]-.5,e[1]+.5]}},duration:2e3});break}});const t3=()=>{Qx.postMessage({status:"search",query:Jx.value})};Jx.addEventListener("keypress",n=>{n.keyCode===13&&t3()});NB.addEventListener("click",t3);