SymbolFeature

SymbolFeature

符号要素类

继承BaseFeature

Examples

const symbolFeature = new SymbolFeature({
  geoData: [116.405467, 39.907761],
  symbolTextContent: "北京",
  symbolTextAnchor: "top",
  symbolTextSize: 12,
  symbolTextRadialOffset: 0,
  symbolTextColor: "#000000",
  symbolTextBackgroundColor: "rgba(0,0,0,0)",
  symbolTextOpacity: 1,
  symbolIconImage: "",
  symbolIconImageSize: 1,
  symbolIconImageOffset: [0, 0],
  symbolIconImageRotate: 0,
  symbolIconImageAnchor: "center",
  symbolIconImageColor: "#000000",
  symbolIconImageOpacity: 1,
  symbolZIndex: 1
})
const symbolLayer = new DiMap.SymbolLayer()
symbolFeature.addToLayer(symbolLayer)
symbolLayer.addToMap(map)

constructor

Parameters

• opts SymbolFeatureOptions 符号要素属性
• userData Record<string, any> 用户自定义数据 (optional, default {})

SymbolFeatureOptions

符号要素属性

Properties

• geoData [number, number] 空间数据 [经度, 纬度]
• symbolTextContent string 文字内容
• symbolTextAnchor Anchor? 文字角标位置
• symbolTextSize number? 文字大小（pixels）
• symbolTextRadialOffset number? 文本偏移量（pixels），此值作用方向跟随symbolTextAnchor
• symbolTextColor string? 文本颜色
• symbolTextBackgroundColor string? 文本背景颜色
• symbolTextOpacity number? 文本透明度
• symbolIconImage string? 图标名称or url, 注：如果是名称，需要用户预先addImage, url则内部处理addImage
• symbolIconImageSize (number? | [number, number]) 图标缩放比 or [width, height]
• symbolIconImageRotate number? 图标旋转角度 -360 ~ 360
• symbolIconImageAnchor Anchor? 图标角标位置
• symbolIconImageColor string? 图标颜色，只有当image在addImage(name, img, { sdf: true })时生效
• symbolIconImageOpacity number? 图标透明度
• symbolZIndex number? 优先级