任意投影
长度、面积和角度都有变形的投影。在任意投影中，有一种比较常见的等距投影(equidistance projection)，定义为沿某一特定方向的距离，投影前后保持不变，即沿着该特定方向长度比为1。任意投影多用于要求面积变形不大、角度变形也不大的地图，如一般参考用图和教学地图。
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contributed at 2011-12-26
Classification(s)
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Earth System(in Chinese) Geographic Information System
Detailed Description
| English |
|---|
| Name | arbitrary projection |
| Chinese |
|---|
| Name | 任意投影 |
| Description | 长度、面积和角度都有变形的投影。在任意投影中，有一种比较常见的等距投影(equidistance projection)，定义为沿某一特定方向的距离，投影前后保持不变，即沿着该特定方向长度比为1。任意投影多用于要求面积变形不大、角度变形也不大的地图，如一般参考用图和教学地图。 |
How to Cite
NNU_Group (2011). 任意投影, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/b8517263-7235-4848-9f6b-08269aea4405
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