Offsets and missing data via pcolor and surf
A brief explanation of the half-pixel offset in pcolor and surf.
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The pcolor and surf functions discard a row and column of data. Take a look at the example file (the light bulb icon) for a depiction of the effect.
Cite As
Chad Greene (2026). Offsets and missing data via pcolor and surf (https://au.mathworks.com/matlabcentral/fileexchange/50706-offsets-and-missing-data-via-pcolor-and-surf), MATLAB Central File Exchange. Retrieved .
Acknowledgements
Inspired by: imagescnan.m v2.1 (Aug 2009), pixplot, xyimagesc.m, sanePColor(varargin)
General Information
- Version 1.1.0.0 (177 KB)
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
