arcpy脚本计算四至点写法
arcpy计算四至点字段计算器算四至点的写法arcpy脚本计算四至点写法字段计算器算四至点的写法def a(b):c=str(round(b.extent.xmin,6))d=str(round(b.extent.xmax,6))e=str(round(b.extent.ymin,6))f=str(round(b.extent.ymax,6))point=“经度”+"("+c+"-"+d+")"+","+“纬度”+&
