How do I change the color bar scale
Afficher commentaires plus anciens
I want to change the scale from [0,1] to [36,45]
%% Example data
x = (1.9:-0.01:0);
data = sin(x);
d1= (44.86:-.0:38);
%% Shift the values towards the center, so you get a circle instead of an annulus.
rho = x-min(x);
%% Your meshgrid generation code.
theta = (0:360)*pi/180;
[th, r] = meshgrid(theta, rho);
[th1, r1] = meshgrid(theta, d1);
%% Plotting the values
surf(min(x)+r.*cos((th)), ...
min(x)+r.*sin(th), ...
repmat(data(:), 1, size(th,2)), ...
'linestyle', 'none');
view(2);
axis equal tight;
% contourf(peaks)
colorbar
colormap (flip(jet));

Réponses (1)
Voss
le 14 Oct 2021
To set the colorbar scale to [36 45], add the following line at the end of your code:
set(gca,'CLim',[36 45]);
This will turn the circle all red since data is all less than 36.
Catégories
En savoir plus sur Color and Styling dans Centre d'aide et File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!