imagesc()
Plotting
imagesc() is a MATLAB®-compatible plotting function for display matrix as scaled image (rdbu heatmap with reversed y-axis). Run it online in your browser with SimLab — free, no install, no license required.
Display matrix as scaled image (RdBu heatmap with reversed y-axis).
Syntax
imagesc(Z)
imagesc(x, y, Z)
Examples — run imagesc() in your browser
imagesc(randn(10, 10))▶ Run
See Also
More Plotting Functions
Browse other free, MATLAB®-compatible plotting functions in SimLab:
Frequently Asked Questions about imagesc()
Is the imagesc() function free to use in SimLab?
The browser workspace requires no MATLAB® license or installation. Connected features require network access and may have account, tier, availability, or usage limits. You can open imagesc() and 510+ other MATLAB®-compatible function references at simulations4all.com/simlab.
Do I need to install MATLAB to use imagesc()?
No. SimLab’s core parser, workspace state, and most functions run locally in your browser. The imagesc() function requires no MATLAB® license or desktop software download.
What does imagesc() do?
Display matrix as scaled image (RdBu heatmap with reversed y-axis). It is a MATLAB®-compatible plotting function available in SimLab with the same calling syntax as MATLAB® — typically: imagesc(Z).
Can I run imagesc() in my browser?
Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls imagesc(), and run it. This function’s calculation runs locally in the browser. SimLab session analytics, sharing, feedback, and eligible acceleration have separate network boundaries.
Try SimLab — MATLAB®-compatible, free, in your browser
510+ functions. Runs in your browser. No install. No license.
Open SimLabMATLAB® is a registered trademark of The MathWorks, Inc. SimLab is an independent project by Simulations4All and is not affiliated with, endorsed by, or sponsored by The MathWorks, Inc.