Class: MapvLayer

mapboxgl.supermap.MapvLayer

The MapV layer calss.

new mapboxgl.supermap.MapvLayer(map, dataSet, mapVOptions)

MapvLayer.js, line 10
Name Type Description
map mapboxgl.Map

The mapboxgl map object will be deprecated in the next version. Use the map.addLayer() method to add a layer.
dataSet Mapv.DataSet

The layer dataset for MapV.
mapVOptions Object

Options of mapV layer

Name Type Description
layerID string optional

Layer ID. The theme layer ID is created by default using CommonUtil.createUniqueID("mapvLayer_").

Methods

addData(data, options)

MapvLayer.js, line 113

Append data.

Name Type Description
data Object

The data to be appended.
options Object

The value to append.

clearData()

MapvLayer.js, line 162

Clear data.

getData(){mapv.DataSet}

MapvLayer.js, line 134

Get Data.

Returns:
Type Description
mapv.DataSet Mapv dataset.

getTopLeft()

MapvLayer.js, line 99

Get the distance from the top left.

moveTo(layerID, before)

MapvLayer.js, line 72

Move the layer before a layer.

Name Type Default Description
layerID string

The layer ID to be inserted.
before boolean true optional

Whether to insert this layer before the layer whose layer id is layerID (if it is false, insert this layer after the layer whose layer id is layerID).

removeData(filter)

MapvLayer.js, line 146

Remove data that conforms to the filter conditions.

Name Type Description
filter function optional

The filters. The parameter to pass in is data item. If returns true,the data is deleted; otherwise the data is not deleted.
Example
filter=function(data){
   if(data.id=="1"){
     return true
   }
   return false;
}

removeFromMap()

MapvLayer.js, line 47

Remove the layer.

setVisibility(visibility)

MapvLayer.js, line 56

Set layer visibility, set the layer's hidden, display, and redraw corresponding visible markers.

Name Type Description
visibility boolean optional

Whether to display the layer (the resolution of the current map is between the maximum and minimum resolution).

setZIndex(zIndex)

MapvLayer.js, line 202

Set the canvas level.

Name Type Description
zIndex number

Canvas level.

update(opt)

MapvLayer.js, line 123

Update the layer.

Name Type Description
opt Object

The data to be updated.

Name Type Description
data Object

Mapv dataset.
options Object

Mapv draws parameters.