1、圆柱投影(Cylindrical)。在命令行窗口输入maps后回车,可以查看MATLAB提供得8大种地图投影方式,共计71小种方案。下面挑一些方案展示其投影效果。运行下面脚本,依次看到balthsrt,behrmann,lambcyln,mercator四种方案的圆柱投影。close all,clear all,clcload coast %加载海岸线%圆柱形投影,有balthsrt,behrmann,lambcyln,mercator等方案subplot(2,2,1);axesm balthsrt;patchm(lat,long,'g')subplot(2,2,2);axesm behrmann;patchm(lat,long,'g')subplot(2,2,3);axesm lambcyln;patchm(lat,long,'g')subplot(2,2,4);axesm mercator;patchm(lat,long,'g')
2、伪圆柱投影(Pseudocylindrical)。运行下面脚本,依次看到apianus,collig,fournier,robinson四种方案的伪圆柱投影。close all,clear all,clcload coast %加载海岸线%伪圆柱投影,有apianus,collig,fournier,robinson等方案subplot(2,2,1);axesm apianus;patchm(lat,long,'g')subplot(2,2,2);axesm collig ;patchm(lat,long,'g')subplot(2,2,3);axesm fournier;patchm(lat,long,'g')subplot(2,2,4);axesm robinson;patchm(lat,long,'g')
3、圆锥投影(Co艘绒庳焰nic)。运行下面脚本,依次看到eqaconicstd,eqaconic,eqdconic,lambert,murdoch1,murdoch3六种方案的圆锥投影。close all,clear all,clcload coast %加载海岸线%圆锥投影,有eqaconicstd,eqaconic,eqdconic,lambert,murdoch1,murdoch3等方案subplot(2,3,1);axesm eqaconicstd;patchm(lat,long,'g')subplot(2,3,2);axesm eqaconic ;patchm(lat,long,'g')subplot(2,3,3);axesm eqdconic ;patchm(lat,long,'g')subplot(2,3,4);axesm lambert;patchm(lat,long,'g')subplot(2,3,5);axesm murdoch1;patchm(lat,long,'g')subplot(2,3,6);axesm murdoch3;patchm(lat,long,'g')
4、多圆锥投影(PolyConic)和伪圆锥投影(PseudoConic)。运行下面脚本,依次看到polyconstd,polycon,vgrint1三种方案的多圆锥投影和bonne,werner两种方案的伪圆锥投影。close all,clear all,clcload coast %加载海岸线%多圆锥投影,有polyconstd,polycon,vgrint1三种方案subplot(2,3,1);axesm polyconstd;patchm(lat,long,'g')subplot(2,3,2);axesm polycon ;patchm(lat,long,'g')subplot(2,3,3);axesm vgrint1 ;patchm(lat,long,'g')%伪圆锥投影,有bonne,werner两种方案subplot(2,3,4);axesm bonne;patchm(lat,long,'g')subplot(2,3,5);axesm werner;patchm(lat,long,'g')
5、方位角投影(Azimuthal)。运行下面脚本,依次看到breusing,eqaazim,eqdazim,globe,gnomonic,ortho六种方案的方位角投影。close al造婷用痃l,clear all,clcload coast %加载海岸线%方位角投影,有breusing,eqaazim,eqdazim,globe,gnomonic,ortho等方案subplot(2,3,1);axesm breusing;patchm(lat,long,'g')subplot(2,3,2);axesm eqaazim ;patchm(lat,long,'g')subplot(2,3,3);axesm eqdazim ;patchm(lat,long,'g')subplot(2,3,4);axesm globe;patchm(lat,long,'g')subplot(2,3,5);axesm gnomonic;patchm(lat,long,'g')subplot(2,3,6);axesm ortho ;patchm(lat,long,'g')
6、伪方位角投影(Pseudoazimuthal)和改进的方位角投影(Modified Azimuthal)。运行下面脚本,依次看到wiechel一种方案的伪方位角投影和aitoff,bries,hammer三种方案的改进的方位角投影。close all,clear all,clcload coast %加载海岸线%伪方位角投影,有wiechel一种方案subplot(2,2,1);axesm wiechel;patchm(lat,long,'g')%改进的方位角投影,有aitoff,bries,hammer三种方案subplot(2,2,2);axesm aitoff ;patchm(lat,long,'g')subplot(2,2,3);axesm bries ;patchm(lat,long,'g')subplot(2,2,4);axesm hammer;patchm(lat,long,'g')