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Leaflet heatmap using TileLayer

Heatmap in Leaflet (https://thanh-taro.github.io/leaflet-heatmap).

Install

You need Leaflet >= 1.0.0 and include dist/L.HeatMap.min.js

Quick start

// map is your map instance
var options = {
    opacity: 0.5,
    useCanvas: false
};
var heatMap = L.heatMap('heatmap/tiles/{z}/{x}/{y}.png', options).addTo(map);

Options

There are a few options that you can use

  • options.colors - Array Colors map (from 0 to 255), default is rainbow.
  • options.filters - Array Colors range for filter, default is [0, 255] (no filter)
  • options.opacity - Number Opacity of heatmap, default is 1.
  • options.useCanvas - Boolean Use canvas instead of img, default is true.

API

  • setColors(colors)
  • setFilters(range)
  • setOpacity(opacity)
  • useCanvas(useOrNot)

Demo

You can find a demo here: https://thanh-taro.github.io/leaflet-heatmap

License

This is released under the MIT licence.