FIX,DOC make sure cmap filename ends with png

gallantlab / pycortex

Pycortex is a python-based toolkit for surface visualization of fMRI data

https://gallantlab.github.io/pycortex

BSD 2-Clause "Simplified" License

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Closed mvdoc closed 5 months ago

mvdoc commented 5 months ago

A small fix to cortex.utils.add_cmap to ensure that a proper filename is used when saving a new colormap. Also improve the docstring a bit.