UserWarning: Matplotlib is currently using agg, which is a non-GUI backend, so cannot show the figure.

craymichael / CNN_LCD

CNNs for Loop-Closure Detection on the Oxford New College and City Centre Datasets

GNU General Public License v3.0

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Closed tjau123 closed 3 years ago

craymichael commented 3 years ago

Matplotlib defaults to agg backend when no alternative is installed (such as PyQt5) or there is no display (e.g., over SSH). Fix your environment by following the answer here - https://stackoverflow.com/questions/56656777/userwarning-matplotlib-is-currently-using-agg-which-is-a-non-gui-backend-so