AnimatedFlowRenderer

尝试一下在线预览

此示例演示如何将 AnimatedFlowRenderer 应用于 ImageryTileLayer,以创建风速和方向的动画流线可视化。

AnimatedFlowRenderer 只能用于具有 Vector-UVVector-MagDir 源类型的栅格数据集。栅格的方向定义移动的方向,等级定义流线的长度。

AnimatedFlowRenderer 只能在 2D MapView 中的 ImageryLayerImageryTileLayer 中使用。下面的代码片段显示了如何将此渲染器应用于 ImageryTileLayer。

          
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const layer = new ImageryTileLayer({
  url: "https://tiledimageservices.arcgis.com/V6ZHFr6zdgNZuVG0/arcgis/rest/services/NLDAS2011_daily_wind_magdir/ImageServer",
  renderer: {
    type: "animated-flow", // autocasts to AnimatedFlowRenderer
    lineWidth: "2px",
    lineColor: [50, 120, 240],
    density: 1
  },
  effect: "bloom(2, 0.5px, 0)"
});

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