To view the ways you can interact with a layer, right-click its name in theContentspane. The context menu includes a variety of tools and options for your layer. For example, you can create aselection layerfrom a selection of features to work on only those features in a separate layer....
varselectionfromMap = firstLayer.GetSelection();// 设置一个字典来存储选定要素的图层和对象ID varselectionDictionary = newDictionary<MapMember, List<long>>();selectionDictionary.Add(firstLayer asMapMember, selectionfromMap.GetObjectIDs().ToList());varmoveFeature = newEditOperation();moveFeature.Name ...
On the ribbon, the Feature Layer tab set appears. On the Feature Layer tab set, click the Data tab. In the Selection group, click Layer From Selection . A new layer named National Wilderness Preservation System selection is added to the map and to the Contents pane. The new selection la...
<group refID="esri_mapping_layerGroup" /> <group refID="esri_mapping_selectionGroup" /> <group refID="esri_mapping_inquiryGroup" /> <group refID="esri_mapping_labelingGroup" insert="after" /> <group refID="esri_mapping_offlineGroup" insert="after" /> </tab> <tab id="esri_mapping_ani...
<group refID="esri_mapping_layerGroup" /> <group refID="esri_mapping_selectionGroup" /> <group refID="esri_mapping_inquiryGroup" /> <group refID="esri_mapping_labelingGroup" insert="after" /> <group refID="esri_mapping_offlineGroup" insert="after" /> ...
In this example, the Water_Hydrants layer is selected. Select New selection from the drop-down in the Selection type field. Click the New expression icon to open the query builder. Note: The query builder opens in the Clause mode by default. To open it in SQL mode, toggle the SQL ...
Launch ArcGIS Pro, and open the project. On the top ribbon, click the Map tab. In the Selection group, click Select By Attributes to open the Select By Attributes dialog box. Configure the Select By Attributes dialog box as follows: Select the feature layer from the Input ...
# Name: MakeGridsAndGraticulesLayer.py# Description: Create grid for a selected area of interest in a file# geodatabase# Import system moduleimportarcpyimportos# Create a feature layer from the input area of interest feature class# to pass to the Selection geoprocess belowarcpy.MakeFeatureLayer...
Get a Voxel Layer from the TOC//Get selected layer if a voxel layer is selected var voxelLayer = MapView.Active.GetSelectedLayers().OfType<VoxelLayer>().FirstOrDefault(); if (voxelLayer == null) { //just get the first voxel layer in the TOC voxelLayer = MapView.Active.Map.Get...
在ArcToolbox工具箱选择Conversion—>From Raster—>Raster to Polygon工具,输入栅格数据Watershed_1,字段选择Value,输出矢量面域数据RasterToPolygon_1。 5.10 提取汇流量小于10 km2 小流域 在菜单栏中选择Selection—>Select By Attributes工具,在Layer中选择RasterToPology_1,输入Shape_Area<=10000000,点击OK进行筛选。