Can I plot using criteria from different column of plotting data?

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May 2017-2-15

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/325089-can-i-plot-using-criteria-from-different-column-of-plotting-data

评论： May 2017-2-15

I have a four variables namely image name, x coordinate,y coordinate and result as shown in figure . I would like to plot the x and y coordinates using different (marker or color)depending on result. If the result is 'cancer', I want to used red color and label the image name beside. Please kindly answer me can I do like this in matlab and how can I do it.

Thanks May

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Answer 1

KSSV 2017-2-15

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此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/325089-can-i-plot-using-criteria-from-different-column-of-plotting-data#answer_254840

在 MATLAB Online 中打开

clc; clear all ;
x1 = rand(5,1) ;
y1 = rand(5,1) ;
str = {'red','blue','green','yellow','black'} ;
mark = {'Xr' , 'db' , '*g', 'Oy' , '.k'} ;
figure
hold on
for i = 1:5
    plot(x1(i),y1(i),mark{i})
    text(x1(i)+0.01,y1(i),str{i})
end