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my-gis-map's Introduction

my-gis-map

依赖项

"leaflet": "^1.9.4"

"echarts": "^5.4.3"

功能支持

leaflet

函数

setTileSource

设置瓦片源

@params
focus

聚焦到gis地图的特定经纬度,层级上

@params coods [经度,纬度]
@params zoom  [地图层级]

focus(coods, zoom);
renderPolygon

在leaflet上绘制多边形

@params cityName 城市名称
@params prefix?   url前缀
@return polygon 返回多边形,可销毁
内部会通过 fetch(`${prefix}${cityName}.json`) 加载json文件 并绘制多边形
removePolygon

销毁多边形

@params polygon 多边形

echarts

支持将echarts覆盖到leaflet上。

overlayEcharts

覆盖到leaflet上的echarts覆盖实例。
可通过此数据获取 echarts实例。

函数

applyEchartsOption

与echarts的option配置项合并

@ paramns option echarts相关配置项
applyMigrationData

迁徙图,会将数据映射到 effectScatter 和 lines上

type EchartsNode = {
  name: string;
  coords: [string | number, string | number];
  value: number;
};
type EchartsData = {
  source?: EchartsNode;
  target?: EchartsNode;
};

@params list:EchartsData[]
applyScatter

散点图,会将数据映射到 scatter上

type EchartsScatter = {
  name:string,
  value:[number|string,number|string,value,any] // 前两位是经纬度,第三位是value,之后可以自定义
}

@params list:EchartsScatter[]

`symbol`:可通过修改scatter中的symbol函数配置散点的类型

tooltip

`tooltip`:可通过applyEchartsOption修改tootip配置

事件

pointClick

scatter点击事件

my-gis-map's People

Contributors

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Watchers

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Forkers

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