How to customize Colorbar in heatmap?

36 vues (au cours des 30 derniers jours)
heejin choi
heejin choi le 16 Jan 2024
Commenté : heejin choi le 16 Jan 2024
I want to change the colorbar ticks and labels.
But in updated heatmap function, the colorbar is not output object of heatmap function.
How can I change the colorbar ticks and label?
In attached figure, I want to change colorbar that has ticks only 0 and 1 and each label will be "No" and "Yes", respectively.
mon_label = ["Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec"];
figure(555)
h = heatmap(scedata,'CellLabelColor','none');
Ax = gca;
Ax.XDisplayLabels = mon_label;

Réponse acceptée

Angelo Yeo
Angelo Yeo le 16 Jan 2024
Try something like this. Using struct can reveal hidden properties like "Colorbar".
cdata = [1, 0, 0; 0, 1, 0; 0, 0, 1];
h = heatmap(cdata);
colormap([h.Colormap(1,:); h.Colormap(end,:)]);
hs = struct(h);
Warning: Calling STRUCT on an object prevents the object from hiding its implementation details and should thus be avoided. Use DISP or DISPLAY to see the visible public details of an object. See 'help struct' for more information.
hs.Colorbar.Ticks = [0.25, 0.75];
hs.Colorbar.TickLabels = {'False', 'True'};
  1 commentaire
heejin choi
heejin choi le 16 Jan 2024
Thank you very much!! You solve my problem! I don't know about struct function.
Thank you for your kindly helps. :)

Connectez-vous pour commenter.

Plus de réponses (0)

Catégories

En savoir plus sur Data Distribution Plots dans Help Center et File Exchange

Produits


Version

R2023b

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by