< p >您可以使用通用的映射工具(格林尼治时间):< a href = " http://gmt.soest.hawaii.edu/ " rel = " noreferrer " > http://gmt.soest.hawaii.edu/ < / > < / p > < p >这是一个命令行工具,(在其他事物之中)绘制地图和地理数据。最好在Linux / Mac也在Windows。< / p > < p >这是一个例子。Running this code generates a map: gmt pscoast -R0/360/-80/85 -JM20 -B20/10 -Di -Glightbrown -Slightblue -Wblack > merc.ps
And this will convert to png:
ps2raster merc.ps -Tg -A -P
Resulting in this:

It's highly customisable and easy to use!