列出栅格:要在当前工作空间中创建栅格数据集列表,使用 arcpy.ListRasters() 函数。 列出字段:还有一个常用的列出数据的函数是 arcpy.ListFields() 。此函数列出指定数据集的要素类或表中的字段。语法为arcpy.ListFields(dataset, {wild_card}, {field_type})。
arcpy.AddMessage(u"clip:"+dataset+"to"+out_mdb+"\\"+mylayer) mylayer=mylayer.replace("(","") mylayer=mylayer.replace(")","")#oldoutFC=out_mdb+"\\"+ mylayeroutFC =arcpy.ValidateTableName(mylayer,out_mdb)#arcpy.AddMessage("outFC:"+outFC)#arcpy.Clip_analysis(dataset, jfb_Sele...
例2.7 获取和设置环境值 importarcpyfromarcpyimportenv# Check the current raster cell size and make sure it is a certain size# for standard output#env.workspace ="c:/avalon/data"ifenv.cellSize <10:env.cellSize =10elifenv.cellSize >20:env.cellSize =20arcpy.HillShade_3d("island_dem","isla...
import arcpy data=r"d:\JZ\jz\jianzhuclip.shp" featureList=[] point = arcpy.Point() array = arcpy.Array() feacount=0 with arcpy.da.UpdateCursor(data, ["SHAPE@","FID"]) as cursor2: for row in cursor2: feacount+=1 print feacount #要素 polycount=0 for pts in row[0]: polycount+...
"32-BIT_WITH_ALPHA" "32-BIT_CMYK_TRUE_COLOR" "40-BIT_CMYK_WITH_ALPHA" — {colorizer_name} -用于Symbology类上的updateColorizer方法。 "RasterClassifyColorizer" "RasterStretchColorizer" "RasterUniqueValueColorizer" — {element_type} -用于Layout类上的listElements方法。
(0)) / 2 # Clip the roads by the urban area feature class # arcpy.Clip_analysis(roads,urban_area,urban_roads) 示例 2:获取和设置环境值 import arcpy from arcpy import env # Check the current raster cell size and make sure it is a certain size # for standard output # env.workspace =...
首先将栅格数据转为点raster to point , 将每个像元转为点, 之后用sample 或 extract values to points n输入栅格和转化的点数据, 即可生成包含每个像元属性值得表 ArcPy 2019-04-24 欢迎使用CSDN-markdown编辑器 欢迎使用Markdown编辑器写博客本Markdown编辑器使用StackEdit修改而来,用它写博客,将会带来全新的体验...