How to assign the value to the min/max of a color map in heatmap?
18 views (last 30 days)
Show older comments
I need zero to be yellow and 1 to be green but it is opposite in the heatmap now:

Any idea to reverse this?
0 Comments
Accepted Answer
Mohammad Sami
on 7 Apr 2020
You can flip the colormap summer to get your desired colorscheme.
f = figure;
a = heatmap(rand(10,10),'Parent',f);
colormap(f,flipud(summer));
0 Comments
More Answers (3)
Domenico Lucia
on 7 Jan 2021
Hi, i need something similar. I used HeatMap function ad i obtained the two charts in attachment. The max values for the two charts are 1 an 0.857. On the two charts the maxi values (1 and 0.857) have the same color green. I need to rescale the second chart to the maximum value 1 in order to obtain the same colours for the same values in the two charts.

sogol bandekian
on 21 May 2022
I have same question,How can I show the max and min of bi-variate function with colormap?
0 Comments
See Also
Categories
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!