在Map.addLayer()函数中的第二个参数位置,按照如下方式进行配置;而其它两个参数,通过之前的教学文章我们已经知道其分别代表具体图层与图层显示在地图中时的名称。 Map.addLayer(landsat_8_202007_USA,{bands:['B4','B3','B2']},'USA_Landsat'); ? Map.addLayer(DEM,{},"DEM"); ? 可以看到,这一DEM图层的默认可视化情况呈现出无法较好分辨的灰白图像。 将其放入Map.addLayer()函数中第二个参数(可视化参数)中。 ? 同时记得按照调整后的拉伸设置修改min与max的值。 同时,我们还可以采用如下的方法,即将Map.addLayer()函数中第二个参数(可视化参数)首先存储为一个变量,随后执行Map.addLayer()函数时,将这一变量放到第二个参数的位置即可。
index参数用来控制地图显示的层级关系,也就是哪个在上,哪个在下的问题,举个例子: 不带参数: map.addLayer(base); map.addLayer(img); 在这种情况下,map.addlayer 正常情况 map.addLayer(base,1); map.addLayer(img,0); 加入inde参数之后,base在上,img在下,如图所示: ?
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在Google Earth Engine谷歌地球引擎栅格数据可视化代码嵌入中,我们介绍了在Map.addLayer()函数中对图层可视化参数进行配置的方法: Map.setCenter(116.36863 Map.addLayer()函数的参数,不能跳过。 即以上代码就需要改为: Map.addLayer(landsat_5,{},"LANDSAT5"); 针对这种情况,我们可以引入参数名称,将Map.addLayer()函数的参数修改为字典的形式 、eeObject、name就是Map.addLayer()函数的参数名称。 ; var roi=ee.Geometry.Point([116.36863, 39.961029]).buffer(2000); Map.addLayer(roi); Map.addLayer({visParams
agsWmsLayer.setImageFormat("png"); agsWmsLayer.setVisibleLayers([0]); map.addLayer geoWmsLayer.setImageFormat("png"); geoWmsLayer.setVisibleLayers(["capital","pro"]); map.addLayer agsWmsLayer.setImageFormat("png"); agsWmsLayer.setVisibleLayers([0]); map.addLayer geoWmsLayer.setImageFormat("png"); geoWmsLayer.setVisibleLayers(["capital","pro"]); map.addLayer
EPSG:4326", geometryName:"the_geom" }) }); map.addLayer fillColor: "#000000", fillOpacity: 0.1 }}) }); map.addLayer yx : {'EPSG:4326' : true} } ); map.addLayer EPSG:4326", geometryName:"the_geom" }) }); map.addLayer fillColor: "#000000", fillOpacity: 0.1 }}) }); map.addLayer
data: geojson }); map.addSource('points', { type: 'geojson', data: geojson }); map.addLayer source: 'path', 'paint': { 'line-color': '#4ddc26', 'line-width': 5 } }); map.addLayer '起', '#62b500', '#f54336' // 无匹配值 ], 'circle-radius': 13 } }); map.addLayer
TDTLayer, TDTAnnoLayer ){ var basemap = new TDTLayer(); map.addLayer (basemap); var annolayer = new TDTAnnoLayer(); map.addLayer(annolayer); map = new Map("map", { logo: false }); var basemap = new TDTLayer(); map.addLayer (basemap); var annolayer = new TDTAnnoLayer(); map.addLayer(annolayer); new FeatureLayer("http://localhost:6080/arcgis/rest/services/chinawgs84/MapServer/1"); map.addLayer
/ground.PNG', function(error, image) { if (error) throw error; map.addImage('ground', image); map.addLayer /data/beijing-b.geojson' }) // 添加图层 map.addLayer({ id: 'geojson-fill-b', source: 'geojson-b', map.addLayer({ 'id': 'geojson-label', 'type': 'symbol', 'source': 'geojson', layout: { 'text-field
c24f44', 'a5a5a5', 'ff6d4c', '69fff8', 'f9ffa4', '1c0dff' ], }; Map.centerObject(beijing, 6); Map.addLayer visparam = { min: 17.0, max: 17.0, palette: ['1c0dff'] }; Map.centerObject(beijing,10); //显示北京矢量 Map.addLayer (beijing); //显示北京的水体 Map.addLayer(image_17.clip(beijing), visparam); 本次我们讲了利用GEE对地物类型进行统计。
Map.addLayer(County); ? 即可看到美国郡县级地理实体的边界信息。 注释掉前面Map.addLayer(County);这一句代码,写下如下所示的新代码: var kansas=County.filterMetadata('GEOID','starts_with','20 '); Map.addLayer(kansas,{},'Kansas'); print(kansas) 其中,.filterMetadata()函数是对数据的属性字段加以筛选,其第一个参数'GEOID var landsat_8_mon_kansas=Landsat_8.filterDate('2020-4-1','2020-4-30').mean().clip(kansas); Map.addLayer
map.addSource('accuracy', { type: 'geojson', data: getGeojson([]) }); map.addLayer map.addSource('route', { type: 'geojson', data: getGeojson([]) }); map.addLayer { 'line-color': '#09801a', 'line-width': 8 } }); map.addLayer map.addSource('points', { type: 'geojson', data: getGeojson([]) }); map.addLayer
var tiled = new Tiled("http://localhost:6080/arcgis/rest/services/image/MapServer"); map.addLayer esri.layers.ArcGISDynamicMapServiceLayer("http://localhost:6080/arcgis/rest/services/china/MapServer"); map.addLayer dynamicMapServiceLayer,1); var chartLayer = new GraphicsLayer({"id":"chartLayer"}); map.addLayer
strokeColor: "#0000ff" } } ) }); map.addLayer pointRadius: "2" } }) }); map.addLayer controls: [] }; map = new OpenLayers.Map('map', mapOptions ); map.addLayer strokeColor: "#0000ff" } } ) }); map.addLayer pointRadius: "2" } }) }); map.addLayer
throw err; // Declare the image map.addImage('pattern', image); // Use it map.addLayer "coordinates": [[ [-30, -25], [-30, 35], [30, 35], [30, -25], [-30, -25] ]] } } }); map.addLayer map.addLayer({ "id": "poi-labels", "type": "symbol", "source": "places", "layout": { "text-field": "文字填充 如: map.addLayer({ "id": layerID, "type": "symbol", "source": "places", "layout": { "icon-allow-overlap
,{ mode: FeatureLayer.MODE_ONDEMAND, infoTemplate: infoTemplate, outFields: ["*"] }); map.addLayer var graphicsLayer = new GraphicsLayer(); map.addLayer(graphicsLayer); 1.5 LabelLayer LabelLayer labelLayer = new LabelLayer(); labelLayer.addFeatureLayer(featureLayer, renderer, "${CITY_NAME}"); map.addLayer new esri.layers.WMSLayer(wmsURL, { resourceInfo: resourceInfo, visibleLayers: ['1','2'] }); map.addLayer ; var wmtsLayer = new WMTSLayer("http://v2.suite.opengeo.org/geoserver/gwc/service/wmts", options); map.addLayer
areaLayer = new VectorLayer({ source, style, zIndex: 1 }) // 添加到地图实例 map.addLayer }) rangeLayer = new VectorLayer({ source, style, zIndex: 2 }) map.addLayer postrender', evt => { evt.context.shadowBlur = 0 evt.context.shadowColor = 'rgba(0,0,0,0.20)' }) map.addLayer (151,255,201,0.23)' }) }) areaLayer = new VectorLayer({ source, style, zIndex: 1 }) map.addLayer 2 }) }) areaLayer2 = new VectorLayer({ source: source2, style: style2, zIndex: 2 }) map.addLayer
jsonLine }); map.addSource('line-move', { type: 'geojson', data: jsonLine }); map.addLayer 'line-color': '#ff0000', 'line-width': 2, 'line-opacity': 0.65 } }); map.addLayer 'line-color': '#ff0000', 'line-width': 2, 'line-opacity': 0.65 } }); map.addLayer jsonPoint }); map.addSource('line-area', { type: 'geojson', data: jsonLine }); map.addLayer 'line-color': '#ff0000', 'line-width': 2, 'line-opacity': 0.65 } }); map.addLayer
arcpy.mp.ArcGISProject(aprx_path) map = aprx.listMaps()[0] try: rendenr_ly = arcpy.mp.LayerFile(rendenr_lyx) map.addLayer result = arcpy.ApplySymbologyFromLayer_management( inputR, render_lyx, None, "MAINTAIN") map.addLayer
} map.addSource('circle-source-' + data.tfbh , { type: 'geojson', data: geojson }); map.addLayer map.addSource('path-source-live-' + data.tfbh , { type: 'geojson', data: geojsonLive }); map.addLayer map.addSource('path-source-forc-' + data.tfbh , { type: 'geojson', data: geojsonForc }); map.addLayer map.addSource('points-source-live-' + data.tfbh , { type: 'geojson', data: geojsonLive }); map.addLayer map.addSource('points-source-forc-' + data.tfbh , { type: 'geojson', data: geojsonForc }); map.addLayer
var rgbVis = { min: 0.0, max: 0.3, bands: ['B8', 'B4', 'B3'], }; Map.setCenter(116, 40, 12); Map.addLayer ,' + '3E8601, 207401, 056201, 004C00, 023B01, 012E01, 011D01, 011301' }; Map.setCenter(115,39); Map.addLayer (table, {}, 'default display'); Map.addLayer(landsat_images.max().clip(table.geometry()),visParam);
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