Leaflet d3 Color Legend

A leaflet plugin that extends L.Control and adds a color legend to the map.

Example

var map = L.map('map');

var cScale = d3.scaleSequential([0, 100], d3.interpolateBlues);

var legend = new L.Control.ColorLegend({
    position: "topright",
    colorScale: cScale,
    label: "Scale"
  });
  legend.addTo(map);

Options

| Option | Type | Default | Description | |--------|------|---------|-------------| | position | String | 'topright' | Inherited from L.Control | | colorScale | a d3 scale | - | The colorScale from d3. It should accept a number or string as input and return a color. | | label | String | '' | A label that is placed under the colormap |