如何在 UI 控件中获取地形图 HERE Maps v3.1
How do I get a Terrain Map in UI Controls HERE Maps v3.1
升级到具有vector/WebGL渲染功能的v3.1 Javascript SDK后,默认UI控件中现在没有地形层。
我查看了 API 文档,但我找不到明确的示例来说明如何指定 UI 控件中显示的内容。
var platform = new H.service.Platform({
apikey: 'key'
});
var layers = platform.createDefaultLayers();
var hereMap = new H.Map(
document.getElementById(mapCanvasDiv),
defaultLayers.vector.normal.map,
{
zoom: mapOptions.zoom,
center: mapOptions.center
});
var ui = H.ui.UI.createDefault(hereMap, defaultLayers);
// Guessing I can change "ui" in some way to include the terrain layer which is a raster layer.
hereMap.UIControls = ui;
我希望在 UI 控件中包含法线、地形和卫星层,就像我们使用 v3.0 时一样,因为我们的一些客户使用此层。
请参阅下面两个关于
的链接
"正在设置底图类型"。
https://developer.here.com/documentation/maps/topics/map-types.html
"光栅"
https://developer.here.com/documentation/maps/topics/raster.html
"H.ui.MapSettingsControl.Options" https://developer.here.com/documentation/maps/topics_api/h-ui-mapsettingscontrol-options.html#h-ui-mapsettingscontrol-options
为了使用卫星和地形,请使用栅格地图类型。
defaultLayers.raster.terrain.map
defaultLayers.raster.satellite.map
例如自定义地图设置控件
var defaultLayers = platform.createDefaultLayers();
var map = new H.Map(document.getElementById('map'),
defaultLayers.raster.terrain.map, {
center: {lat: 52.51477270923461, lng: 13.39846691425174},
zoom: 13,
pixelRatio: window.devicePixelRatio || 1
});
var ui = H.ui.UI.createDefault(map, defaultLayers);
//remove default mapsettings control
ui.removeControl("mapsettings");
// create custom one
var ms = new H.ui.MapSettingsControl( {
baseLayers : [ {
label:"normal",layer:defaultLayers.raster.normal.map
},{
label:"satellite",layer:defaultLayers.raster.satellite.map
}, {
label:"terrain",layer:defaultLayers.raster.terrain.map
}
],
layers : [{
label: "layer.traffic", layer: defaultLayers.vector.normal.traffic
},
{
label: "layer.incidents", layer: defaultLayers.vector.normal.trafficincidents
}
]
});
ui.addControl("customized",ms);
编码愉快!
升级到具有vector/WebGL渲染功能的v3.1 Javascript SDK后,默认UI控件中现在没有地形层。
我查看了 API 文档,但我找不到明确的示例来说明如何指定 UI 控件中显示的内容。
var platform = new H.service.Platform({
apikey: 'key'
});
var layers = platform.createDefaultLayers();
var hereMap = new H.Map(
document.getElementById(mapCanvasDiv),
defaultLayers.vector.normal.map,
{
zoom: mapOptions.zoom,
center: mapOptions.center
});
var ui = H.ui.UI.createDefault(hereMap, defaultLayers);
// Guessing I can change "ui" in some way to include the terrain layer which is a raster layer.
hereMap.UIControls = ui;
我希望在 UI 控件中包含法线、地形和卫星层,就像我们使用 v3.0 时一样,因为我们的一些客户使用此层。
请参阅下面两个关于
的链接"正在设置底图类型"。 https://developer.here.com/documentation/maps/topics/map-types.html
"光栅" https://developer.here.com/documentation/maps/topics/raster.html
"H.ui.MapSettingsControl.Options" https://developer.here.com/documentation/maps/topics_api/h-ui-mapsettingscontrol-options.html#h-ui-mapsettingscontrol-options
为了使用卫星和地形,请使用栅格地图类型。
defaultLayers.raster.terrain.map
defaultLayers.raster.satellite.map
例如自定义地图设置控件
var defaultLayers = platform.createDefaultLayers();
var map = new H.Map(document.getElementById('map'),
defaultLayers.raster.terrain.map, {
center: {lat: 52.51477270923461, lng: 13.39846691425174},
zoom: 13,
pixelRatio: window.devicePixelRatio || 1
});
var ui = H.ui.UI.createDefault(map, defaultLayers);
//remove default mapsettings control
ui.removeControl("mapsettings");
// create custom one
var ms = new H.ui.MapSettingsControl( {
baseLayers : [ {
label:"normal",layer:defaultLayers.raster.normal.map
},{
label:"satellite",layer:defaultLayers.raster.satellite.map
}, {
label:"terrain",layer:defaultLayers.raster.terrain.map
}
],
layers : [{
label: "layer.traffic", layer: defaultLayers.vector.normal.traffic
},
{
label: "layer.incidents", layer: defaultLayers.vector.normal.trafficincidents
}
]
});
ui.addControl("customized",ms);
编码愉快!