how to shift a pcolor figure ?

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Rabih Sokhen 2021-3-25

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评论： Mathieu NOE 2021-3-26

hello !

is their a way to shift a pcolor figure to the center?

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Mathieu NOE 2021-3-25

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yes for sure

% non centered plot 
N = 21;
X = (1:N);
Y = (1:N);
C = rand(N,N);
figure(1),pcolor(X,Y,C)
colormap(gray(2))
axis ij
axis square
% centered plot 
N = 10;
X = (-N:N);
Y = (-N:N);
C = rand(2*N+1,2*N+1);
figure(2),pcolor(X,Y,C)
colormap(gray(2))
axis ij
axis square