点一下栅格计算器的帮助,会有下面的解法 To calculate area: Dim Output as double To calculate length or perimeter (depending on whether the features are lines or polygons): Dim Output as double To add the x coordinate of points: Dim Output As Double To add the x coordinate of polygon centroids: Dim Output As Double Output = pArea.Centroid.X
新建立一个字段,在字段上有一个caculator geometry 在点一下,会看到什么……
导入到GDB中,又会看到什么……
utility下面有一个工具也,看到了吗? |