基于Matlab实现坐标转换及地图投影（源码）.rar

clear; dc = shaperead('usastatelo', 'UseGeoCoords', true,... 'Selector',{@(name) strcmpi(name,'District of Columbia'),... 'Name'}); lat = [dc.Lat]'; lon = [dc.Lon]'; [lat lon] mstruct = defaultm('mercator'); mstruct.origin = [38.89 -77.04 0]; mstruct = defaultm(mstruct); [x,y] = mfwdtran(mstruct,lat,lon); [x y] [lat2,lon2] = minvtran(mstruct,x,y); [lat2 lon2]