Python ArcGIS Geometry.first_point用法及代码示例

本文简要介绍 python 语言中 arcgis.geometry.Geometry.first_point 的用法。

用法:

property first_point

返回：

Geometry 对象

first 方法检索几何的第一个坐标点。

>>> geom = Geometry({
>>>   "rings" : [[[-97.06138,32.837],[-97.06133,32.836],[-97.06124,32.834],[-97.06127,32.832],
>>>               [-97.06138,32.837]],[[-97.06326,32.759],[-97.06298,32.755],[-97.06153,32.749],
>>>               [-97.06326,32.759]]],
>>>   "spatialReference" : {"wkid" : 4326}
>>>                 })
>>> geom.first_point
{'x': -97.06138, 'y': 32.837, 'spatialReference': {'wkid': 4326, 'latestWkid': 4326}}