MATLAB: Circle in pcolor map with radius as half of map length pcolor and circle Hello, I want to plot pcolor pcolor(X) X=50 * 50 matrix I wish to plot a circle within pcolor map; with centre as centre of circle; and radius as half of pcolor map. I hope I am clear. Please help. Best Answer temp = -24.5:1:24.5;mask = temp.^2 .' + temp.^2 > 24.5.^2;Xt = X;Xt(mask) = nan;pcolor(Xt);
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