new HeatSymbolizer(options)
Class for managing heat map rendering based on zoom level
Parameters:
| Name | Type | Description |
|---|---|---|
options |
nyc.carto.HeatSymbolizer.Options | Constructor options |
- Implements:
- Source:
Fires:
Type Definitions
Options
Object type to hold constructor options for nyc.carto.HeatSymbolizer
Type:
- Object
Properties:
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
map |
L.Map | The Leaflet map containing the heat map layer | ||
layer |
carto.Layer | The Carto heat map layer | ||
css |
string | CartoCSS with optional replacement tokens for rendering the heat map (valid tokens are ${size}, ${sizePlus2} and ${sizePlus4}) | ||
sizes |
Array.<Number> |
<optional> |
[2, 4, 8, 16, 32, 64, 128, 256, 512] | An array of marker sizes for replacing tokens in the css where the last number in the array is to be used at zoom level 18 |
- Source:
Events
symbolized
The CartoCSS applied to the heat map layer
Type:
- String
- Implements:
- Source: