ArcGIS Map计算面积 - mouse3150/mouse3150.github.io GitHub Wiki

  1. 导入SHP文件
  2. 点击右键待测图层,Open Attribute Table(打开属性列表)
  3. 给属性列表添加(add field)一个字段,取名area
  4. 地理坐标系转投影坐标系,View->Data Frame Properties, Coordinate System ->搜索Beijing 1954 选择其中一个坐标系(Beijing 1954 3 Degree GK CM 102E);确定;
  5. 修改单位:General -> Units->Display Meters;确定
  6. 右键Attribute Table->Calculate Geometry ->Property:Area->Use coordinate system of the data frame:Beijing 1954 3 Degree GK CM 102E, Units->Square Meters[sq m]; OK;
  7. 每个Polygon计算结果赋给area字段
  8. 统计所有记录面积,右键area字段列->Statistics