m_map 实例
1、
clear all
m_proj('ortho','lat', 48,'long',-123');%投影方式,范围
m_coast('patch','r');%红色填充
m_grid('linest','-','xticklabels',[],'yticklabels',[]);%标注为空
patch(.55*[-1 1 1 -1],.25*[-1 -1 1 1]-.55,'w');%四个点,白色填充
text(0,-.55,'M\_Map','fontsize',25,'color','b',...'vertical','middle','horizontal','center');%填充内容,属性要求,垂直水平居中,斜杠转义符
set(gcf,'units','inches','position',[2 2 3 3]);%设置图片大小
set(gcf,'paperposition',[3 16 6 6]);%[left bottom width height].