How can I print the heatmap as grayscale?

37 views (last 30 days)
A = rand(5)
heatmap(A, option)
I want to see heatmap in grayscale.
Can I use 'saveas' to save in grayscale?

Accepted Answer

J Chen
J Chen on 12 Apr 2021

Sign in to comment.

More Answers (1)

Richard Quist
Richard Quist on 6 Dec 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');


Find more on Data Distribution Plots in Help Center and File Exchange

Community Treasure Hunt

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

Start Hunting!