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,…