依旧需要用到Mapping Toolbox不会安装的可以看我上一篇
虽然我们只读取shp文件，但需要保证文件夹里还有shx文件及dbf文件
各省边界线绘图
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provinces=shaperead('bou2_4l.shp','UseGeoCoords',true);
% 绘图 worldmap('China'); geoshow(provinces) |
省份填色图
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provinces=shaperead('bou2_4p.shp','UseGeoCoords',true);
% 绘图 worldmap('China'); faceColors=makesymbolspec('Polygon',{'INDEX',[1 numel(provinces)],'FaceColor',polcmap(numel(provinces))}); geoshow(provinces,'DisplayType','polygon','SymbolSpec',faceColors) |
改个颜色：
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provinces=shaperead('bou2_4p.shp','UseGeoCoords',true);
% 插值定义颜色 C=[222,238,209;126,190,174;144,213,220; 33,118,155;30,69,128;20,49,127]./255; C1(:,1)=interp1(0:5,C(:,1),linspace(0,5,numel(provinces)),'linear')'; C1(:,2)=interp1(0:5,C(:,2),linspace(0,5,numel(provinces)),'linear')'; C1(:,3)=interp1(0:5,C(:,3),linspace(0,5,numel(provinces)),'linear')';
% 绘图 worldmap('China'); faceColors=makesymbolspec('Polygon',{'INDEX',[1 numel(provinces)],'FaceColor',C1}); geoshow(provinces,'DisplayType','polygon','SymbolSpec',faceColors) |
标注省份名称
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provinces=shaperead('bou2_4p.shp','UseGeoCoords',true);
% 插值定义颜色 C=[222,238,209;126,190,174;144,213,220; 33,118,155;30,69,128;20,49,127]./255; C1(:,1)=interp1(0:5,C(:,1),linspace(0,5,numel(provinces)),'linear')'; C1(:,2)=interp1(0:5,C(:,2),linspace(0,5,numel(provinces)),'linear')'; C1(:,3)=interp1(0:5,C(:,3),linspace(0,5,numel(provinces)),'linear')';
% 绘图 worldmap('China'); faceColors=makesymbolspec('Polygon',{'INDEX',[1 numel(provinces)],'FaceColor',C1}); geoshow(provinces,'DisplayType','polygon','SymbolSpec',faceColors)
% 读取首都和省级行政中心位置信息并标记 pnames=shaperead('res1_4m.shp','UseGeoCoords',true); for i=1:numel(pnames) textm(pnames(i).Lat,pnames(i).Lon,pnames(i).NAME, ... 'HorizontalAlignment','center','FontSize',5,'color','k') end |
单独绘制某个省份：
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worldmap([42,55],[120,137]);
% 从中国省份数据文件中获取黑龙江省 P=shaperead('bou2_4p.shp','UseGeoCoords',true,... 'Selector',{@(name) strcmp(name,'黑龙江省'),'NAME'}); patchm(P.Lat,P.Lon, [0.5 0.7 0.5]) |
中国公路交通图
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borders=shaperead('bou1_4p.shp','UseGeoCoords',true); roads=shaperead('roa_4m.shp','UseGeoCoords',true); worldmap('China');
geoshow(borders,'FaceColor',[239,238,234]./255) geoshow(roads,'Color',[250,227,158]./255,'LineWidth',1.5) |
中国铁路交通图
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borders=shaperead('bou1_4p.shp','UseGeoCoords',true); rails=shaperead('rai_4m.shp','UseGeoCoords',true); worldmap('China');
geoshow(borders,'FaceColor',[239,238,234]./255) geoshow(rails,'Color',[.2,.2,.2],'LineWidth',1,'LineStyle','-.') |
中国河流图
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borders=shaperead('bou1_4p.shp','UseGeoCoords',true); riversp=shaperead('hyd1_4p.shp','UseGeoCoords',true); riversl=shaperead('hyd1_4l.shp','UseGeoCoords',true); worldmap('China');
geoshow(borders,'FaceColor',[239,238,234]./255) geoshow(riversp,'FaceColor',[127,141,181]./255,'EdgeColor',[127,141,181]./255) geoshow(riversl,'Color',[127,141,181]./255,'LineWidth',1) |
组合美化图
美化图一
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ax=worldmap('China'); setm(ax,'FFaceColor',[153,179,204]./255)
% 绘制附近大陆 antarctica = shaperead('landareas.shp', 'UseGeoCoords', true,... 'Selector',{@(name) strcmp(name,'Africa and Eurasia'), 'Name'}); patchm(antarctica.Lat, antarctica.Lon, [0.5 0.7 0.5])
% 绘制中国国界 bordersl=shaperead('bou1_4l.shp','UseGeoCoords',true); geoshow(bordersl,'Color',[.3,.3,.3],'LineWidth',1) bordersp=shaperead('bou1_4p.shp','UseGeoCoords',true); patchm([bordersp.Lat],[bordersp.Lon],[239,238,234]./255);
% 绘制河流 riversp=shaperead('hyd1_4p.shp','UseGeoCoords',true); riversl=shaperead('hyd1_4l.shp','UseGeoCoords',true); geoshow(riversp,'FaceColor',[127,141,181]./255,'EdgeColor',[127,141,181]./255) geoshow(riversl,'Color',[127,141,181]./255,'LineWidth',1)
% 绘制公路 roads=shaperead('roa_4m.shp','UseGeoCoords',true); geoshow(roads,'Color',[250,227,158]./255,'LineWidth',1.5)
tightmap |
美化图二
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ax=worldmap('china'); setm(ax,'mapprojection','mercator');
% 绘制国界 bordersl=shaperead('bou1_4l.shp','UseGeoCoords',true); geoshow(bordersl,'Color',[.3,.3,.3],'LineWidth',1) % 绘制省份 colorList=[197,228,212;255,254,216;251,197,221;199,205,231]./255; colorList=repmat(colorList,[250,1]); provinces=shaperead('bou2_4p.shp','UseGeoCoords',true); colorList=colorList(1:numel(provinces),:); faceColors=makesymbolspec('Polygon',{'INDEX',[1 numel(provinces)],'FaceColor',colorList}); geoshow(provinces,'DisplayType','polygon','SymbolSpec',faceColors)
% 首都 pnames=shaperead('res1_4m.shp','UseGeoCoords',true); geoshow(pnames(1).Lat,pnames(1).Lon,'DisplayType','point','Marker','p',... 'MarkerEdgeColor',[.8,0,0],'MarkerFaceColor',[.8,0,0])
% 指北针 northarrow('latitude',50,'longitude',80,'scaleratio',.08,'FaceColor',[.4,.4,.4])
% 比例尺 scaleruler on setm(handlem('scaleruler1'), ... 'XLoc',-3.2e6,'YLoc',1.8e6, ... 'MajorTick',0:500:2000,... 'MinorTick',0:40:200,'FontSize',7) scaleruler('units','nm') setm(handlem('scaleruler2'), ... 'XLoc',-3.15e6, ... 'YLoc',1.7e6, ... 'TickDir','down', ... 'MajorTick',0:250:1000,... 'MinorTick',0:40:200,... 'MajorTickLength',km2nm(25),... 'MinorTickLength',km2nm(12.5),'FontSize',7)
% 小地图 h2=axes('pos',[0.67 0.15 0.13 0.2]); worldmap([1 22],[106 122]) setm(h2,'FFaceColor',[197,213,236]./255,'FEdgeColor',[.3,.3,.3],'FLineWidth',1.5) insert1=shaperead('bou2_4l.shp','UseGeoCoords',true); geoshow(insert1,'Color',[.2,.2,.2],'LineWidth',1) insert2=shaperead('bou2_4p.shp','UseGeoCoords',true); geoshow(insert2,'FaceColor','w') mlabel off plabel off gridm off |
代码和数据：
链接：https://pan.baidu.com/s/1ZvMTLVElEWgQ3TFOmDXyCg 提取码：1234
