Javascript 此处映射-在“中切换平铺层”;选择“查看”;菜单
我能够创建一个平铺层,并将其添加到地图与此代码Javascript 此处映射-在“中切换平铺层”;选择“查看”;菜单,javascript,maps,here-api,here-maps-rest,Javascript,Maps,Here Api,Here Maps Rest,我能够创建一个平铺层,并将其添加到地图与此代码 var tileProvider = new H.map.provider.ImageTileProvider({ opacity: 0.8, getURL: function (column, row, zoom) { return 'https://1.base.maps.api.here.com/maptile/2.1/truckonlytile/newest/reduced.day/
var tileProvider = new H.map.provider.ImageTileProvider({
opacity: 0.8,
getURL: function (column, row, zoom) {
return 'https://1.base.maps.api.here.com/maptile/2.1/truckonlytile/newest/reduced.day/' + zoom + '/' + column + '/' + row + '/256/png8?app_id=...&app_code=...'
}
});
overlayLayer = new H.map.layer.TileLayer(tileProvider, {
// Let's make it semi-transparent
opacity: 0.8
});
map.addLayer(overlayLayer);
这很好,图层覆盖在地图上,但我希望能够通过“选择视图”菜单将其打开/关闭
我不知道怎么做。。。我试过这个
var defaultLayers = platform.createDefaultLayers();
ui.removeControl('mapsettings');
var ms = new H.ui.MapSettingsControl( {
baseLayers : [ {
label: 'Map View',layer: defaultLayers.raster.normal.map
},{
label: 'Satellite',layer: defaultLayers.raster.satellite.map
}, {
label: 'Terrain',layer: defaultLayers.raster.terrain.map
},{
label: 'overlay', layer: overlayLayer
}
],
layers: [{
label: 'layer.traffic', layer: defaultLayers.vector.normal.traffic
},
{
label: 'layer.incidents', layer: defaultLayers.vector.normal.trafficincidents
}
]
});
ui.addControl('customized',ms);
。。。但它不起作用
有没有办法在以后通过菜单进行类似此切换的平铺?您的图层应该从基本图层阵列移动到图层阵列:
var defaultLayers = platform.createDefaultLayers();
ui.removeControl('mapsettings');
var ms = new H.ui.MapSettingsControl({
baseLayers: [{
label: 'Map View', 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
},
{
label: 'overlay', layer: overlayLayer
}]
});
ui.addControl('customized', ms);
有关更多信息,请参见:您好,请查看此问题。这很有效。。。“覆盖”可用并可切换开/关,但基本层“地图视图”卫星和“地形”不起作用。单击它们在地图上没有任何作用,并出现javascript错误“无法读取null属性“cg”-没有帮助,因为它在缩小的js文件中。关于如何让baseLayers正常工作,你有什么想法吗?这看起来像是API方面的问题。看起来团队已经解决了这个问题,问题不再发生,@user12260850你能再试一次吗?