[Matplotlib-users] mouseevents raise Singular matrix exception: problem solved

I use Debian stable. The python-matplotlib package version is 0.99.3-1. Here is a small program which threw many exceptions whenever I moved the mouse across the matplotlib display. #! /usr/bin/env python import matplotlib import matplotlib.pyplot as plt counts = [1, 8, 71] diffs = range(len(co

[Matplotlib-users] mouseevents raise Singular matrix exception

I use Debian stable. The python-matplotlib package version is 0.99.3-1. Here is a small program which threw many exceptions whenever I moved the mouse across the matplotlib display. #! /usr/bin/env python import matplotlib import matplotlib.pyplot as plt counts = [1, 8, 71] diffs = range(len(co