第一条命令将构建色彩渐变的美国各州地图。
使用这些技术、地理编码模块和地图工具,您有无数种选择可以创建按地区色彩渐变和按城市标绘的地图。
With these techniques and the geocoding modules and mapping tools, you have myriad options for creating region shaded and city-plotted maps.
现有的地图工具API可以让您标绘世界各地的地理点,但是您可能需要一种轻松的方法根据特定数据对州、国家或地区使用色彩渐变效果。
Existing mapping tools APIs may allow you to plot points worldwide, but you might want an easy way to shade in a state, country, or region based on certain data.
除了简单地标绘地理点外,为美国地图中各个州显示色彩渐变效果也是一种提供信息的有效方法。
Shading in the various states on a map of the United states is an effective means of providing another channel of information beyond that available by simply plotting points.
以下代码和过程描述将展示一种相对简单的方法,用于修改地图图像和plot-latlong程序,使您可以创建有用的具有色彩渐变效果的美国地图。
The following code and process descriptions show a relatively easy way of modifying the map images and the plot-latlong program to allow you to create useful shaded U.S. maps
以下代码和过程描述将展示一种相对简单的方法,用于修改地图图像和plot-latlong程序,使您可以创建有用的具有色彩渐变效果的美国地图。
The following code and process descriptions show a relatively easy way of modifying the map images and the plot-latlong program to allow you to create useful shaded U.S. maps
应用推荐