how to plot correlation matrix shown by colored circles?
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How Can I plot this kind of correlation matrix? this figure was created using R
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Chunru
2022-5-30
% Generate R
n= 6;
r = magic(n);
r = triu(r);
r(r==0) = NaN
% Plotting
[xx, yy] = meshgrid(1:n, 1:n);
scatter(xx, yy, r*20, 'filled');
set(gca, 'YDir', 'reverse');
colorbar
axis off
% use text to annotate
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