Google Maps API：如何在两个标记之间绘制“弯曲的”飞行路线多边形线？
[英]Google Maps API: How to draw “curved” flight route polygon line between two markers?
问题描述
Is there any easy way or additional API to draw a curved polygon line fitting to the map projection of the earth? 
是否有任何简单的方法或其他API来绘制适合于地球地图投影的弯曲多边形线？ I can only draw a normal line, but not a curved one. 我只能画一条法线，而不能画一条弯曲的线。
2 个解决方案
解决方案1
1 已采纳 2014-04-26 23:08:30
将Polyline的geodesic属性设置为true
解决方案2
0 2014-04-26 21:21:44
You can use a great circle route because the earth is a sphere: https://uk.answers.yahoo.com/question/index?qid=20080128153829AAJPuku . 您可以使用大转弯路线，因为地球是一个球体： https : //uk.answers.yahoo.com/question/index?qid=20080128153829AAJPuku 。 It appears automatically curved: http://nationalatlas.gov/articles/mapping/IMAGES/2mercators.gif . 它看起来是自动弯曲的： http : //nationalatlas.gov/articles/mapping/IMAGES/2mercators.gif 。
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