plotcov(C, mu, varargin)

Version 1.0.0.0 (21.1 KB) by Paul
Visualise a 2x2 covariance matrix by plotting ellipses at 1, 2 and 3 standard deviations.
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Updated 10 Nov 2016

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Assuming `size(X,2) == 2` then
```
plotcov(cov(X), mean(X));
```

will draw ellipses at 1, 2 and 3 standard deviations.

See also (or just run) `plotcov_demo` for an example.

Cite As

Paul (2025). plotcov(C, mu, varargin) (https://uk.mathworks.com/matlabcentral/fileexchange/60177-plotcov-c-mu-varargin), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2008a
Compatible with any release
Platform Compatibility
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Version Published Release Notes
1.0.0.0