按照官方的示例,使用ArcPy的ExtractByMask方法可实现提取,代码如下: 1 import arcpy 2 from arcpy import env 3 from arcpy.sa import * 4 5 env.workspace = "C:/sapyexamples/data" 6 outExtractByMask = ExtractByMask("elevation", "mask.shp") 7 outExtractByMask.save("C:/sapyexamples/output/mas...
(dct.values()) newraster = ExtractByAttributes(str(i), "VALUE>=14") for j in newraster: flds1 = ("VALUE", "COUNT") dct1 = {row[0]:row[1] for row in arcpy.da.SearchCursor(j, flds)} sumcnt1 = sum(dct1.values()) percentage=(sumcnt/sumcnt1) print percentage arcpy spatial...
arcpy.AddGeometryAttributes_management(out_points,'POINT_X_Y_Z_M')# Create Thiessen polygon based on the point featureresult3 = arcpy.CreateThiessenPolygons_analysis(out_points, out_polygons,'ALL') out_polygons = result3.getOutput(0)returnout_points, out_polygons 开发者ID:Esri,项目名称:pyt...
arcpy.AddMessage("The tile should be: ?")#arcpy.AddMessage(" Getting tiles")#fieldsTile= 'TileName'#myList = sorted(unique_values(outFC,fieldsTile))#if len(myList) == 1:# rasterTile=os.path.join(TSpace,myList[0]+".tif")# arcpy.AddMessage(" raster tile = " + str(rasterTile)...
arcpy.AddGeometryAttributes_management(out_points,'POINT_X_Y_Z_M')# Create Thiessen polygon based on the point featureresult3 = arcpy.CreateThiessenPolygons_analysis(out_points, out_polygons,'ALL') out_polygons = result3.getOutput(0)returnout_points, out_polygons ...
getOutput(0) arcpy.AddGeometryAttributes_management(out_points, 'POINT_X_Y_Z_M') # Create Thiessen polygon based on the point feature result3 = arcpy.CreateThiessenPolygons_analysis(out_points, out_polygons, 'ALL') out_polygons = result3.getOutput(0) return out_points, out_polygons ...
ArcPy 批处理之 [ hdf转tif ]; [ Con函数 ]; 镶嵌至新栅格 [ Mosaic to New Raster ]; 重投影[ Reproject ]; 按掩膜提取[ Extract by Mask ]; [ 按条件乘积 ]; 以表格显示分区统计[ Zonal Statistics As Table ];汇总属性表 一、 ArcPy 批量将文件夹内的 *.hdf 文件转为 *.tif 文件:...
FeatureLayer(url) # create a new feature as json feature = { "attributes" : { "HazardType" : "Road Not Passable", "Description" : "restapi test", "SpecialInstructions" : "Contact Dispatch", "Priority" : "High", "Status": "Active" }, "geometry": create_random_coordinates() } # ...
Download the World Topographic Map Template compressed file to your computer by clicking theOpen > Downloadbuttons. When prompted, selectSave asand save the compressed file to the BasicTutorial folder in your registered folder. InArcMap, open theExtract Packagegeoprocessing tool. ...
With arcpy.management.CalculateGeometryAttributes(projArea, [["Acres", "AREA"]], area_unit ="ACRES") Reply 6 Kudos by JohannesLindner 03-01-2021 10:57 PM What Dan and Davin said. Plus, you can just do this: #projFields = arcpy.ListFields(projArea) #x = False #for f in...