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2023-03-01 22:42| 来源: 网络整理| 查看: 265

本期教大家如何绘制各种样式的山脊图,这里做了一个工具函数用来实现好看的山脊图的绘制,编写不易请多多点赞,大体绘制效果如下:

依旧工具函数放在文末。

教程部分0 数据准备

数据为多个一维向量放在元胞数组中,大概像这样:

X1=normrnd(2,2,1,50); X2=[normrnd(4,4,1,50),normrnd(5,2,1,50)]; X3=[normrnd(6,2,1,50),normrnd(8,4,1,50)]; X4=[normrnd(12,1,1,50),normrnd(12,4,1,50)]; X5=[normrnd(10,2,1,50),normrnd(10,4,1,50)]; X6=[normrnd(7,2,1,50),normrnd(7,4,1,50)]; X7=[normrnd(4,2,1,50),normrnd(4,4,1,50)]; Data={X1,X2,X3,X4,X5,X6,X7};1 基础绘制:上色类型

通过设置ColorMode属性设置上色方式,可设置为:

OrderXGlobalXKdensityQt1.1 Order:每个山脊不同颜色JP=joyPlot(Data,'ColorMode','Order'); JP=JP.draw();

绘制并添加图例(同时可以通过MedLine设置显示中位线):

JP=joyPlot(Data,'ColorMode','Order','MedLine','on'); JP=JP.draw(); legendHdl=JP.getLegendHdl(); legend(legendHdl)

可以通过设置ColorList属性或者使用setPatchColor函数设置颜色,推荐前者:

ColorList属性设置颜色:

newColorList=[0.1059 0.6196 0.4667 0.8510 0.3725 0.0078 0.4588 0.4392 0.7020 0.6529 0.4059 0.3294 0.9020 0.6706 0.0078 0.6510 0.4627 0.1137 0.4000 0.4000 0.4000]; JP=joyPlot(Data,'ColorMode','Order','ColorList',newColorList); JP=JP.draw(); legendHdl=JP.getLegendHdl(); legend(legendHdl)

setPatchColor函数设置颜色,只能设置面颜色设置不了线条颜色:

JP=joyPlot(Data,'ColorMode','Order'); JP=JP.draw(); legendHdl=JP.getLegendHdl(); legend(legendHdl) % 设置山脊颜色 newColorList=[0.1059 0.6196 0.4667 0.8510 0.3725 0.0078 0.4588 0.4392 0.7020 0.6529 0.4059 0.3294 0.9020 0.6706 0.0078 0.6510 0.4627 0.1137 0.4000 0.4000 0.4000]; JP=JP.setPatchColor(newColorList)

当然可以全部设置为同一颜色:

JP=joyPlot(Data,'ColorMode','Order','ColorList',[0,0,.6]); JP=JP.draw(); legendHdl=JP.getLegendHdl(); legend(legendHdl(1))1.2 X 每个山脊分别把X映射为颜色JP=joyPlot(Data,'ColorMode','X','MedLine','on'); JP=JP.draw();

当然可以添加colorbar:

colorbar()

设置为其他颜色:

JP=JP.setPatchColor(winter);JP=JP.setPatchColor(colorcube(256));1.3 GlobalX 全局性把X坐标映射为颜色Data={X1,X2,X3,X4,X5,X6,X7}; JP=joyPlot(Data,'ColorMode','GlobalX','MedLine','on'); JP=JP.draw(); colorbar

换成别的颜色:

JP=JP.setPatchColor(colorcube(256));1.4 Kdensity 依靠核密度Data={X1,X2,X3,X4,X5,X6,X7}; JP=joyPlot(Data,'ColorMode','Kdensity','MedLine','on'); JP=JP.draw(); colorbar

换成别的颜色:

JP=JP.setPatchColor(turbo);1.5 Qt 分位染色

默认是0.25,0.75分位染色:

JP=joyPlot(Data,'ColorMode','Qt','MedLine','on'); JP=JP.draw(); legendHdl=JP.getLegendHdl(); legend(legendHdl)

修改分位线(通过设置Quantiles属性):

JP=joyPlot(Data,'ColorMode','Qt','MedLine','on','Quantiles',[.1,.9]); JP=JP.draw(); legendHdl=JP.getLegendHdl(); legend(legendHdl)

绘制分位线(可将QtLine设置为on):

JP=joyPlot(Data,'ColorMode','Qt','MedLine','on','Quantiles',[.1,.9],'QtLine','on'); JP=JP.draw(); legendHdl=JP.getLegendHdl(); legend(legendHdl)

值得一提的是,所有染色方式都可以绘制QtLine分位线:

JP=joyPlot(Data,'ColorMode','Order','MedLine','on','Quantiles',[.1,.9],'QtLine','on'); JP=JP.draw(); legendHdl=JP.getLegendHdl(); legend(legendHdl)

更多分位线和更丰富配色:

JP=joyPlot(Data,'ColorMode','Qt','MedLine','on','Quantiles',[.1,.25,.75,.9],'ColorList',turbo(5),'QtLine','on'); JP=JP.draw(); legendHdl=JP.getLegendHdl(); legend(legendHdl,{'0~0.1','0.1~0.25','0.25~0.75','0.75~0.9','0.9~1'})

更改配色:

JP=JP.setPatchColor(bone(6));2 山脊图间距

通过设置Sep属性设置间距,例如小间距:

JP=joyPlot(Data,'ColorMode','Kdensity','Sep',1/30); JP=JP.draw(); colorbar

间距设置为1/60:

设置大间距(1/3):

3 绘制线状散点

只有Order类型配色不是黑色:

JP=joyPlot(Data,'ColorMode','Order','Scatter','on'); JP=JP.draw(); legendHdl=JP.getLegendHdl(); legend(legendHdlData={X1,X2,X3,X4,X5,X6,X7}; JP=joyPlot(Data,'ColorMode','GlobalX','MedLine','on','Scatter','on'); JP=JP.draw(); colorbar 4 属性单独设置

每个玩意的属性都可以单独设置 例如:

setRidgePatch 设置山脊面setRidgeLine 设置山脊边缘线setMedLine 设置中位线setQtLine 设置分位线setScatter 设置散点JP=joyPlot(Data,'ColorMode','Order','Scatter','on','QtLine','on','MedLine','on','Sep',1/5); JP=JP.draw(); legendHdl=JP.getLegendHdl(); legend(legendHdl)

设置第3个山脊颜色和透明度:

JP.setRidgePatch(3,'FaceColor',[0,0,0],'FaceAlpha',.5)

循环改变所有的颜色和透明度:

for i=1:length(Data) JP.setRidgePatch(i,'FaceColor',[1,1,1]./length(Data).*i,'FaceAlpha',.5) end

其他玩意也都类似!

for i=1:length(Data) JP.setRidgePatch(i,'FaceColor',[1,1,1]./length(Data).*i,'FaceAlpha',.5) JP.setRidgeLine(i,'Color',[0,0,.8],'LineWidth',1) JP.setScatter(i,'Color',[0,0,0,.4]) JP.setMedLine(i,'Color',[0,0,.8]) JP.setQtLine(i,'Color',[0,0,.8]) end5 多组数据绘图

举个例子:

X1_1=normrnd(-15,2,1,20); X1_2=[normrnd(4,4,1,10),normrnd(5,2,1,10)]; X1_3=[normrnd(6,2,1,10),normrnd(8,4,1,10)]; X1_4=[normrnd(12,1,1,10),normrnd(12,4,1,10)]; X1_5=[normrnd(-7,2,1,10),normrnd(2,4,1,10)]; X1_6=[normrnd(-7,2,1,10),normrnd(-7,4,1,10)]; Data1={X1_1,X1_2,X1_3,X1_4,X1_5,X1_6}; X2_1=normrnd(-8,2,1,20); X2_2=[normrnd(2,4,1,10),normrnd(2,2,1,10)]; X2_3=[normrnd(18,2,1,10),normrnd(18,4,1,10)]; X2_4=[normrnd(18,1,1,10),normrnd(18,4,1,10)]; X2_5=[normrnd(5,2,1,10),normrnd(5,4,1,10)]; X2_6=[normrnd(-20,2,1,10),normrnd(-20,4,1,10)]; Data2={X2_1,X2_2,X2_3,X2_4,X2_5,X2_6}; JP1=joyPlot(Data1,'ColorMode','Order','ColorList',[12,165,154]./255,'MedLine','on','Scatter','on'); JP1=JP1.draw(); JP2=joyPlot(Data2,'ColorMode','Order','ColorList',[151,220,71]./255,'MedLine','on','Scatter','on'); JP2=JP2.draw(); % 设置中位线颜色 for i=1:length(Data1) JP1.setMedLine(i,'Color',[12,165,154]./255) end for i=1:length(Data2) JP2.setMedLine(i,'Color',[151,220,71]./255) end % 绘制图例 legendHdl1=JP1.getLegendHdl(); legendHdl2=JP2.getLegendHdl(); legend([legendHdl1(1),legendHdl2(1)],{'AAAAA','BBBBB'}) 工具函数完整代码classdef joyPlot % @author : slandarer % 公众号 : slandarer随笔 % Zhaoxu Liu / slandarer (2023). joyplot % (https://www.mathworks.com/matlabcentral/fileexchange/125255-joyplot), % MATLAB Central File Exchange. 检索来源 2023/2/23. % % % ========================================================================= % 1.0 版本创建记录 ——————2023.02.23 % 1.0.0 Update1 设置 'Order'/'X'/'GlobalX'/'Kdensity'/'Qt'5种渲染模式(ColorMode) % 1.0.0 Update2 设置 中位线(MedLine)、分位线(QtLine)、竖线散点(Scatter) % 1.0.0 Update3 设置 Seq函数以调整山脊间隙 % 1.0.0 Update4 设置 各个组件修饰函数: % + setRidgePatch(obj,n,varargin) % + setRidgeLine(obj,n,varargin) % + setMedLine(obj,n,varargin) % + setQtLine(obj,n,varargin) % + setScatter(obj,n,varargin) % 1.0.0 Update5 使用 try...Catch结构较为摆烂的解决clim及caxis的版本问题 % ------------------------------------------------------------------------- % 1.5.0 版本更新记录 ——————2023.02.24 % 1.5.0 Update1 使用surf函数代替fill函数解决小区间竖直方向占比过大渲染错误问题 % 1.5.0 Update2 同步更新setPatchColor函数颜色修改代码 % ------------------------------------------------------------------------- properties ax,arginList={'ColorMode','ColorList','Sep','Scatter','MedLine','Quantiles','QtLine'} ColorMode='Order' % 上色模式'Order'/'X'/'GlobalX'/'Kdensity'/'Qt' ColorList defaultColorList1=[0.3725 0.2745 0.5647; 0.1137 0.4118 0.5882; 0.2196 0.6510 0.6471; 0.0588 0.5216 0.3294 0.4510 0.6863 0.2824; 0.9294 0.6784 0.0314; 0.8824 0.4863 0.0196; 0.8000 0.3137 0.2431 0.5804 0.2039 0.4314; 0.4353 0.2510 0.4392]; defaultColorList2=[0.0015 0.0005 0.0139; 0.0143 0.0122 0.0705; 0.0415 0.0323 0.1373; 0.0773 0.0535 0.2088; 0.1179 0.0664 0.2854; 0.1661 0.0678 0.3630; 0.2209 0.0609 0.4276; 0.2758 0.0616 0.4677; 0.3279 0.0755 0.4889; 0.3784 0.0954 0.5001; 0.4284 0.1160 0.5058; 0.4788 0.1357 0.5080; 0.5297 0.1541 0.5070; 0.5814 0.1715 0.5028; 0.6338 0.1882 0.4951; 0.6867 0.2051 0.4836; 0.7395 0.2231 0.4679; 0.7914 0.2438 0.4480; 0.8410 0.2692 0.4245; 0.8861 0.3019 0.3992; 0.9240 0.3441 0.3761; 0.9524 0.3958 0.3617; 0.9715 0.4540 0.3610; 0.9837 0.5147 0.3747; 0.9912 0.5758 0.4003; 0.9954 0.6364 0.4350; 0.9972 0.6964 0.4765; 0.9971 0.7559 0.5234; 0.9956 0.8150 0.5747; 0.9930 0.8739 0.6300; 0.9899 0.9327 0.6886; 0.9871 0.9914 0.7495]; defaultColorList3=[255,153,154;220,220,220;153,153,253]./255; Sep=1/8; % 两个山脊间距离 Scatter='off'; % 是否绘制竖线状散点 MedLine='off'; QtLine='off'; Quantiles=[.25,.75];QtX,QtY ridgeNum,Data,minX,maxX,maxY,XiSet,FSet ridgePatchHdl,ridgeLineHdl medLineHdl,scatterHdl;QtLineHdl;QtLegendHdl end methods function obj=joyPlot(Data,varargin) obj.Data=Data; obj.ridgeNum=length(obj.Data); % 获取其他数据 disp(char([64 97 117 116 104 111 114 32 58 32,... 115 108 97 110 100 97 114 101 114])) for i=1:2:(length(varargin)-1) tid=ismember(obj.arginList,varargin{i}); if any(tid) obj.(obj.arginList{tid})=varargin{i+1}; end end if isempty(intersect(obj.ColorMode,{'Order','X','GlobalX','Kdensity','Qt'})) error('The ColorMode should be one of the following: Order \ X \ GlobalX \ Kdensity \ Qt') end switch obj.ColorMode case 'Order',obj.ColorList=obj.defaultColorList1; case 'X',obj.ColorList=obj.defaultColorList2; case 'GlobalX',obj.ColorList=obj.defaultColorList2; case 'Kdensity',obj.ColorList=obj.defaultColorList2; case 'Qt',obj.ColorList=obj.defaultColorList3; end for i=1:2:(length(varargin)-1) tid=ismember(obj.arginList,varargin{i}); if any(tid) obj.(obj.arginList{tid})=varargin{i+1}; end end obj.minX=min(obj.Data{1}); obj.maxX=max(obj.Data{1}); for i=1:obj.ridgeNum obj.minX=min(obj.minX,min(obj.Data{i})); obj.maxX=max(obj.maxX,max(obj.Data{i})); end end function obj=draw(obj) obj.ax=gca;hold on; obj.ax.LineWidth=1; obj.ax.YTick=(1:obj.ridgeNum).*obj.Sep; obj.ax.FontName='Cambria'; obj.ax.FontSize=13; obj.ax.YGrid='on'; % obj.ax.Box='on'; obj.ax.TickDir='out'; tYLabel{obj.ridgeNum}=''; for i=1:obj.ridgeNum tYLabel{i}=['Class-',num2str(i)]; end obj.ax.YTickLabel=tYLabel; view(2) % 调整初始界面大小 fig=obj.ax.Parent; fig.Color=[1,1,1]; if max(fig.Position(3:4))=obj.QtX(i,j)&tTi=obj.QtX(i,j)&tTi=obj.QtX(i,j)&tTi=obj.QtX(i,j)&tTi=obj.QtX(i,j)&tTi=obj.QtX(i,j)&tTi=obj.QtX(i,j)&tTi=obj.QtX(i,j)&tTi=obj.QtX(i,j)&tTi


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