Threshold to set colour for different scale range in Heatmap

Version 1.0.0 (62.5 KB) by Kevin Chng
As of R2019b, There is no in-built function to set the colour of different scaled range in heatmap. Perhaps, this function can faciliate you
0.0
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103 Downloads
Updated 30 Mar 2020
View License on GitHub

How to use this function?
The function name is generatecolormapthreshold, first argument is the threshold and second argument is the colour

color= generatecolormapthreshold([1 10 25 30],[0 0.5 1; 0 1 0;1 0 0]);
h = heatmap(fluS,'DayName','noofweek','ColorVariable','Max_Data','Colormap',color,'ColorLimits',[1 30]);
h.FontSize=10;
h.Title='Heatmap';

means that range 1-25 is the colour for [0 1 1], 25-30 is the colour [1 0 0].

Cite As

Kevin Chng (2024). Threshold to set colour for different scale range in Heatmap (https://github.com/KevinChngJY/heatmapthresholdmatlab), GitHub. Retrieved .

MATLAB Release Compatibility
Created with R2020a
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.0.0

To view or report issues in this GitHub add-on, visit the GitHub Repository.
To view or report issues in this GitHub add-on, visit the GitHub Repository.