HeatmapLayer

HeatmapLayer

热力图层类

继承BaseLayer

Examples

const heatmapLayer = new DiMap.HeatmapLayer({
 max: 100,
 radius: 25,
 opacity: 0.7
})
heatmapLayer.addFeature(new DiMap.heatmapFeature({...}))
heatmapLayer.addToMap(map)
heatmapLayer.on("click", () => {
 console.log("click")
})

constructor

Parameters

• opts HeatmapLayerOptions?
• sourceId string?

HeatmapLayerOptions

热力图图层配置项

Properties

• layout HeatmapLayout? 热力图图层布局
• paint HeatmapPaint? 热力图图层样式
• minzoom number? 热力图层最小缩放层级
• maxzoom number? 热力图层最大缩放层级
• max number? 热力值权重最大值，默认自动计算。此项决定热力相对的颜色深浅，越接近权重最大值的，颜色越深
• radius number? 热力图半径，单位像素，默认 30
• opacity number? 热力图透明度，范围 0-1，默认 0.8