Next I'll construct a program to load the data, determine what scale to use, and then actually plot the data to the screen.
下面我将构建一个程序以装载这些数据，确定使用什么比例、然后实际在屏幕上描绘这个数据。
You can download the program to perform this plot from Resources later in this article.
您可以在本文后面的参考资料中下载这个程序，并完成绘图。
For added differentiation, the plot-latlong program needs to be modified to draw blue circles instead of red boxes.
对于新增的区别，plot - latlong程序需要经过修改才能绘制蓝色圆圈而不绘制红色方框。
应用推荐