How can I print the heatmap as grayscale?

23 visualizzazioni (ultimi 30 giorni)
A = rand(5)
heatmap(A, option)
I want to see heatmap in grayscale.
OR
Can I use 'saveas' to save in grayscale?

Risposta accettata

J Chen
J Chen il 12 Apr 2021
heatmap(A)
colormap(gray)
  4 Commenti

Accedi per commentare.

Più risposte (1)

Richard Quist
Richard Quist il 6 Dic 2021
As of R2021a the exportgraphics function supports a Colorspace option for both image and vector formats that you can use to generate grayscale output:
exportgraphics(gca, 'output.jpg', 'colorspace', 'gray');
exportgraphics(gca, 'output.pdf', 'colorspace', 'gray');

Community Treasure Hunt

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

Start Hunting!

Translated by