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##  heatmap-density  â

Returns the kernel density estimation of a pixel in a heatmap layer, which is
a relative measure of how many data points are crowded around a particular
pixel. Can only be used in the ` heatmap-color ` property.

###  Syntax

    
    
    ["heatmap-density"]: number  
    

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#  google.protobuf.text_encoding  ¶

Encoding related utilities.

` google.protobuf.text_encoding. ` ` CEscape ` (  _text_ , _as_utf8_ )  ¶

    

Escape a bytes string for use in an text protocol buffer.

Parameters  :

    

  * **text** – A byte string to be escaped. 

  * **as_utf8** – Specifies if result may contain non-ASCII characters. In Python 3 this allows unescaped non-ASCII Unicode characters. In Python 2 the return value will be valid UTF-8 rather than only ASCII. 

Returns  :

    

Escaped string (str).

` google.protobuf.text_encoding. ` ` CUnescape ` (  _text_ )  ¶

    

Unescape a text string with C-style escape sequences to UTF-8 bytes.

Parameters  :

    

**text** – The data to parse in a str.

Returns  :

    

A byte string.

###  [ Table of Contents ](../../index.html)

  * [ google.protobuf ](../protobuf.html)
  * [ google.protobuf.any_pb2 ](any_pb2.html)
  * [ google.protobuf.descriptor ](descriptor.html)
  * [ google.protobuf.descriptor_database ](descriptor_database.html)
  * [ google.protobuf.descriptor_pb2 ](descriptor_pb2.html)
  * [ google.protobuf.descriptor_pool ](descriptor_pool.html)
  * [ google.protobuf.duration_pb2 ](duration_pb2.html)
  * [ google.protobuf.empty_pb2 ](empty_pb2.html)
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  * [ google.protobuf.internal.containers ](internal/containers.html)
  * [ google.protobuf.json_format ](json_format.html)
  * [ google.protobuf.message ](message.html)
  * [ google.protobuf.message_factory ](message_factory.html)
  * [ google.protobuf.proto_builder ](proto_builder.html)
  * [ google.protobuf.reflection ](reflection.html)
  * [ google.protobuf.service ](service.html)
  * [ google.protobuf.service_reflection ](service_reflection.html)
  * [ google.protobuf.struct_pb2 ](struct_pb2.html)
  * [ google.protobuf.symbol_database ](symbol_database.html)
  * google.protobuf.text_encoding 
  * [ google.protobuf.text_format ](text_format.html)
  * [ google.protobuf.timestamp_pb2 ](timestamp_pb2.html)
  * [ google.protobuf.type_pb2 ](type_pb2.html)
  * [ google.protobuf.unknown_fields ](unknown_fields.html)
  * [ google.protobuf.wrappers_pb2 ](wrappers_pb2.html)

###  Related Topics

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.field_mask_pb2 ](../field_mask_pb2.html)
  * google.protobuf.internal.containers 
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  * [ google.protobuf.message ](../message.html)
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#  google.protobuf.unknown_fields  ¶

Contains Unknown Fields APIs.

Simple usage example:

    

unknown_field_set = UnknownFieldSet(message) for unknown_field in
unknown_field_set:

> wire_type = unknown_field.wire_type field_number =
> unknown_field.field_number data = unknown_field.data

_class_ ` google.protobuf.unknown_fields. ` ` UnknownField ` (  _field_number_
, _wire_type_ , _data_ )  ¶

    

A parsed unknown field.

_property_ ` data ` ¶

    

_property_ ` field_number ` ¶

    

_property_ ` wire_type ` ¶

    

_class_ ` google.protobuf.unknown_fields. ` ` UnknownFieldSet ` (  _msg_ )  ¶

    

UnknownField container.

###  [ Table of Contents ](../../index.html)

  * [ google.protobuf ](../protobuf.html)
  * [ google.protobuf.any_pb2 ](any_pb2.html)
  * [ google.protobuf.descriptor ](descriptor.html)
  * [ google.protobuf.descriptor_database ](descriptor_database.html)
  * [ google.protobuf.descriptor_pb2 ](descriptor_pb2.html)
  * [ google.protobuf.descriptor_pool ](descriptor_pool.html)
  * [ google.protobuf.duration_pb2 ](duration_pb2.html)
  * [ google.protobuf.empty_pb2 ](empty_pb2.html)
  * [ google.protobuf.field_mask_pb2 ](field_mask_pb2.html)
  * [ google.protobuf.internal.containers ](internal/containers.html)
  * [ google.protobuf.json_format ](json_format.html)
  * [ google.protobuf.message ](message.html)
  * [ google.protobuf.message_factory ](message_factory.html)
  * [ google.protobuf.proto_builder ](proto_builder.html)
  * [ google.protobuf.reflection ](reflection.html)
  * [ google.protobuf.service ](service.html)
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