The latitude and longitude of the airports was readily available, though. So using the latitude and longitude we were able to discover what time zone the airports were in using a time zone vector map.
2
在这一平台中，我们需要把存储在数据库中的地址转换成地图经纬度，以便在地图上标识出其地图位置。
In the platform, we need to address stored in the database are transformed into longitude and latitude to map out its location on a map.
3
这个函数可以通过控制经纬度画不同范围的世界地图。
This function can be painted by controlling the latitude and longitude of different areas of the world map.
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