_npm/d3-interpolate@3.0.1/034b7bcb.js

/**
 * Bundled by jsDelivr using Rollup v2.79.1 and Terser v5.19.2.
 * Original file: /npm/d3-interpolate@3.0.1/src/index.js
 *
 * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
 */
import{rgb as t,color as n,hsl as r,lab as e,hcl as a,cubehelix as o}from"../d3-color@3.1.0/2c0cdfa2.js";function u(t,n,r,e,a){var o=t*t,u=o*t;return((1-3*t+3*o-u)*n+(4-6*o+3*u)*r+(1+3*t+3*o-3*u)*e+u*a)/6}function i(t){var n=t.length-1;return function(r){var e=r<=0?r=0:r>=1?(r=1,n-1):Math.floor(r*n),a=t[e],o=t[e+1],i=e>0?t[e-1]:2*a-o,c=e<n-1?t[e+2]:2*o-a;return u((r-e/n)*n,i,a,o,c)}}function c(t){var n=t.length;return function(r){var e=Math.floor(((r%=1)<0?++r:r)*n),a=t[(e+n-1)%n],o=t[e%n],i=t[(e+1)%n],c=t[(e+2)%n];return u((r-e/n)*n,a,o,i,c)}}var l=t=>()=>t;function s(t,n){return function(r){return t+r*n}}function f(t,n){var r=n-t;return r?s(t,r>180||r<-180?r-360*Math.round(r/360):r):l(isNaN(t)?n:t)}function h(t){return 1==(t=+t)?p:function(n,r){return r-n?function(t,n,r){return t=Math.pow(t,r),n=Math.pow(n,r)-t,r=1/r,function(e){return Math.pow(t+e*n,r)}}(n,r,t):l(isNaN(n)?r:n)}}function p(t,n){var r=n-t;return r?s(t,r):l(isNaN(t)?n:t)}var v=function n(r){var e=h(r);function a(n,r){var a=e((n=t(n)).r,(r=t(r)).r),o=e(n.g,r.g),u=e(n.b,r.b),i=p(n.opacity,r.opacity);return function(t){return n.r=a(t),n.g=o(t),n.b=u(t),n.opacity=i(t),n+""}}return a.gamma=n,a}(1);function g(n){return function(r){var e,a,o=r.length,u=new Array(o),i=new Array(o),c=new Array(o);for(e=0;e<o;++e)a=t(r[e]),u[e]=a.r||0,i[e]=a.g||0,c[e]=a.b||0;return u=n(u),i=n(i),c=n(c),a.opacity=1,function(t){return a.r=u(t),a.g=i(t),a.b=c(t),a+""}}}var M=g(i),x=g(c);function y(t,n){n||(n=[]);var r,e=t?Math.min(n.length,t.length):0,a=n.slice();return function(o){for(r=0;r<e;++r)a[r]=t[r]*(1-o)+n[r]*o;return a}}function b(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)}function w(t,n){return(b(n)?y:m)(t,n)}function m(t,n){var r,e=n?n.length:0,a=t?Math.min(e,t.length):0,o=new Array(a),u=new Array(e);for(r=0;r<a;++r)o[r]=R(t[r],n[r]);for(;r<e;++r)u[r]=n[r];return function(t){for(r=0;r<a;++r)u[r]=o[r](t);return u}}function d(t,n){var r=new Date;return t=+t,n=+n,function(e){return r.setTime(t*(1-e)+n*e),r}}function X(t,n){return t=+t,n=+n,function(r){return t*(1-r)+n*r}}function A(t,n){var r,e={},a={};for(r in null!==t&&"object"==typeof t||(t={}),null!==n&&"object"==typeof n||(n={}),n)r in t?e[r]=R(t[r],n[r]):a[r]=n[r];return function(t){for(r in e)a[r]=e[r](t);return a}}var N=/[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g,Y=new RegExp(N.source,"g");function D(t,n){var r,e,a,o=N.lastIndex=Y.lastIndex=0,u=-1,i=[],c=[];for(t+="",n+="";(r=N.exec(t))&&(e=Y.exec(n));)(a=e.index)>o&&(a=n.slice(o,a),i[u]?i[u]+=a:i[++u]=a),(r=r[0])===(e=e[0])?i[u]?i[u]+=e:i[++u]=e:(i[++u]=null,c.push({i:u,x:X(r,e)})),o=Y.lastIndex;return o<n.length&&(a=n.slice(o),i[u]?i[u]+=a:i[++u]=a),i.length<2?c[0]?function(t){return function(n){return t(n)+""}}(c[0].x):function(t){return function(){return t}}(n):(n=c.length,function(t){for(var r,e=0;e<n;++e)i[(r=c[e]).i]=r.x(t);return i.join("")})}function R(t,r){var e,a=typeof r;return null==r||"boolean"===a?l(r):("number"===a?X:"string"===a?(e=n(r))?(r=e,v):D:r instanceof n?v:r instanceof Date?d:b(r)?y:Array.isArray(r)?m:"function"!=typeof r.valueOf&&"function"!=typeof r.toString||isNaN(r)?A:X)(t,r)}function S(t){var n=t.length;return function(r){return t[Math.max(0,Math.min(n-1,Math.floor(r*n)))]}}function k(t,n){var r=f(+t,+n);return function(t){var n=r(t);return n-360*Math.floor(n/360)}}function j(t,n){return t=+t,n=+n,function(r){return Math.round(t*(1-r)+n*r)}}var q,B=180/Math.PI,C={translateX:0,translateY:0,rotate:0,skewX:0,scaleX:1,scaleY:1};function H(t,n,r,e,a,o){var u,i,c;return(u=Math.sqrt(t*t+n*n))&&(t/=u,n/=u),(c=t*r+n*e)&&(r-=t*c,e-=n*c),(i=Math.sqrt(r*r+e*e))&&(r/=i,e/=i,c/=i),t*e<n*r&&(t=-t,n=-n,c=-c,u=-u),{translateX:a,translateY:o,rotate:Math.atan2(n,t)*B,skewX:Math.atan(c)*B,scaleX:u,scaleY:i}}function I(t,n,r,e){function a(t){return t.length?t.pop()+" ":""}return function(o,u){var i=[],c=[];return o=t(o),u=t(u),function(t,e,a,o,u,i){if(t!==a||e!==o){var c=u.push("translate(",null,n,null,r);i.push({i:c-4,x:X(t,a)},{i:c-2,x:X(e,o)})}else(a||o)&&u.push("translate("+a+n+o+r)}(o.translateX,o.translateY,u.translateX,u.translateY,i,c),function(t,n,r,o){t!==n?(t-n>180?n+=360:n-t>180&&(t+=360),o.push({i:r.push(a(r)+"rotate(",null,e)-2,x:X(t,n)})):n&&r.push(a(r)+"rotate("+n+e)}(o.rotate,u.rotate,i,c),function(t,n,r,o){t!==n?o.push({i:r.push(a(r)+"skewX(",null,e)-2,x:X(t,n)}):n&&r.push(a(r)+"skewX("+n+e)}(o.skewX,u.skewX,i,c),function(t,n,r,e,o,u){if(t!==r||n!==e){var i=o.push(a(o)+"scale(",null,",",null,")");u.push({i:i-4,x:X(t,r)},{i:i-2,x:X(n,e)})}else 1===r&&1===e||o.push(a(o)+"scale("+r+","+e+")")}(o.scaleX,o.scaleY,u.scaleX,u.scaleY,i,c),o=u=null,function(t){for(var n,r=-1,e=c.length;++r<e;)i[(n=c[r]).i]=n.x(t);return i.join("")}}}var L=I((function(t){const n=new("function"==typeof DOMMatrix?DOMMatrix:WebKitCSSMatrix)(t+"");return n.isIdentity?C:H(n.a,n.b,n.c,n.d,n.e,n.f)}),"px, ","px)","deg)"),O=I((function(t){return null==t?C:(q||(q=document.createElementNS("http://www.w3.org/2000/svg","g")),q.setAttribute("transform",t),(t=q.transform.baseVal.consolidate())?H((t=t.matrix).a,t.b,t.c,t.d,t.e,t.f):C)}),", ",")",")");function E(t){return((t=Math.exp(t))+1/t)/2}var T=function t(n,r,e){function a(t,a){var o,u,i=t[0],c=t[1],l=t[2],s=a[0],f=a[1],h=a[2],p=s-i,v=f-c,g=p*p+v*v;if(g<1e-12)u=Math.log(h/l)/n,o=function(t){return[i+t*p,c+t*v,l*Math.exp(n*t*u)]};else{var M=Math.sqrt(g),x=(h*h-l*l+e*g)/(2*l*r*M),y=(h*h-l*l-e*g)/(2*h*r*M),b=Math.log(Math.sqrt(x*x+1)-x),w=Math.log(Math.sqrt(y*y+1)-y);u=(w-b)/n,o=function(t){var e,a=t*u,o=E(b),s=l/(r*M)*(o*(e=n*a+b,((e=Math.exp(2*e))-1)/(e+1))-function(t){return((t=Math.exp(t))-1/t)/2}(b));return[i+s*p,c+s*v,l*o/E(n*a+b)]}}return o.duration=1e3*u*n/Math.SQRT2,o}return a.rho=function(n){var r=Math.max(.001,+n),e=r*r;return t(r,e,e*e)},a}(Math.SQRT2,2,4);function V(t){return function(n,e){var a=t((n=r(n)).h,(e=r(e)).h),o=p(n.s,e.s),u=p(n.l,e.l),i=p(n.opacity,e.opacity);return function(t){return n.h=a(t),n.s=o(t),n.l=u(t),n.opacity=i(t),n+""}}}var Q=V(f),K=V(p);function P(t,n){var r=p((t=e(t)).l,(n=e(n)).l),a=p(t.a,n.a),o=p(t.b,n.b),u=p(t.opacity,n.opacity);return function(n){return t.l=r(n),t.a=a(n),t.b=o(n),t.opacity=u(n),t+""}}function W(t){return function(n,r){var e=t((n=a(n)).h,(r=a(r)).h),o=p(n.c,r.c),u=p(n.l,r.l),i=p(n.opacity,r.opacity);return function(t){return n.h=e(t),n.c=o(t),n.l=u(t),n.opacity=i(t),n+""}}}var Z=W(f),z=W(p);function F(t){return function n(r){function e(n,e){var a=t((n=o(n)).h,(e=o(e)).h),u=p(n.s,e.s),i=p(n.l,e.l),c=p(n.opacity,e.opacity);return function(t){return n.h=a(t),n.s=u(t),n.l=i(Math.pow(t,r)),n.opacity=c(t),n+""}}return r=+r,e.gamma=n,e}(1)}var G=F(f),J=F(p);function U(t,n){void 0===n&&(n=t,t=R);for(var r=0,e=n.length-1,a=n[0],o=new Array(e<0?0:e);r<e;)o[r]=t(a,a=n[++r]);return function(t){var n=Math.max(0,Math.min(e-1,Math.floor(t*=e)));return o[n](t-n)}}function $(t,n){for(var r=new Array(n),e=0;e<n;++e)r[e]=t(e/(n-1));return r}export{R as interpolate,w as interpolateArray,i as interpolateBasis,c as interpolateBasisClosed,G as interpolateCubehelix,J as interpolateCubehelixLong,d as interpolateDate,S as interpolateDiscrete,Z as interpolateHcl,z as interpolateHclLong,Q as interpolateHsl,K as interpolateHslLong,k as interpolateHue,P as interpolateLab,X as interpolateNumber,y as interpolateNumberArray,A as interpolateObject,v as interpolateRgb,M as interpolateRgbBasis,x as interpolateRgbBasisClosed,j as interpolateRound,D as interpolateString,L as interpolateTransformCss,O as interpolateTransformSvg,T as interpolateZoom,U as piecewise,$ as quantize};export default null;