位元映射地图需要巨大的存储空间。
映射框架(Mapping frameworks)被紧紧地整合在操作系统级别和地图中，成为主要的用户界面渠道，甚至将成为高端的定位服务。
Mapping frameworks are beginning to be tightly integrated at the OS level and maps are becoming primary UI conduits to ever more sophisticated location-based services.
有一种新风格的绘图pm 3d可以支持绘制使用调色板进行映射的3 - d和4d数据作为地图或地表图来使用。
A new style for plots, pm3d, supports drawing palette-mapped 3-d and 4d data as maps and surfaces.
应用推荐