Matlab Eckert4
landareas = shaperead(‘landareas.shp‘,‘UseGeoCoords‘,true);
axesm (‘eckert4‘, ‘Frame‘, ‘on‘, ‘Grid‘, ‘on‘);
geoshow(landareas,‘FaceColor‘,[1 1 .5],‘EdgeColor‘,[.6 .6 .6]);
tissot;
参考：https://ww2.mathworks.cn/help/map/eckert4.html
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原文：https://www.cnblogs.com/herd/p/14799713.html