Changing the colour of data points on a graph that satisfy a certain criteria
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So i basically calculate a probability and for data points that have a probability of say 0.8 i want to change the colour on the graph, what function do i use to do this? i have tried using the set function but dont seem to be able to get it to work
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bym
2012 年 11 月 3 日
There are many ways of doing this. Here is one
clear;clc
x = rand(2000,1);
y = rand(2000,1);
c = hypot(x -.5,sqrt(y)-1.25*y) > .2;
plot(x(c),y(c),'b.',x(~c),y(~c),'r*')
axis square
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