Class: mapVLayer

Extends

• L.Layer

Methods

addData(data, options)

leaflet/overlay/MapVLayer.js, line 77

追加数据

Name	Type	Description
data	Object	要追加的数据
options	Object	要追加的值

clearData()

leaflet/overlay/MapVLayer.js, line 126

清除数据

draw()

leaflet/overlay/MapVLayer.js, line 134

绘制图层

getCanvas(){HTMLElement}

leaflet/overlay/MapVLayer.js, line 159

获取canvas

Returns:

Type	Description
HTMLElement	返回mapV图层包含的canvas对象

getContainer(){HTMLElement}

leaflet/overlay/MapVLayer.js, line 168

获取容器

Returns:

Type	Description
HTMLElement	返回包含mapV图层的dom对象

getData(){mapv.DataSet}

leaflet/overlay/MapVLayer.js, line 98

获取数据

Returns:

Type	Description
mapv.DataSet	mapv数据集

getTopLeft(){L.Bounds}

leaflet/overlay/MapVLayer.js, line 177

获取左上角坐标

Returns:

Type	Description
L.Bounds	返回左上角坐标

removeData(filter)

leaflet/overlay/MapVLayer.js, line 110

删除符合过滤条件的数据

Name	Type	Description
filter	function	过滤条件。条件参数为数据项，返回值为true,表示删除该元素；否则表示不删除

Example

filter=function(data){
   if(data.id=="1"){
     return true
   }
   return false;
 }

render()

leaflet/overlay/MapVLayer.js, line 151

渲染

setZIndex(zIndex)

leaflet/overlay/MapVLayer.js, line 142

设置canvas层级

Name	Type	Description
zIndex	number	canvas层级

update(opt)

leaflet/overlay/MapVLayer.js, line 87

更新图层

Name	Type	Description
opt	Object	待更新的数据 data -{Object} mapv数据集 options -{Object} mapv绘制参数