/usr/share/matplotlib/mpl-data/stylelib/fast.mplstyle is in python-matplotlib-data 2.1.1-2ubuntu3.
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1 2 3 4 5 6 7 8 9 10 11 | # a small set of changes that will make your plotting FAST (1).
#
# (1) in some cases
# Maximally simplify lines.
path.simplify: True
path.simplify_threshold: 1.0
# chunk up large lines into smaller lines!
# simple trick to avoid those pesky O(>n) algorithms!
agg.path.chunksize: 10000
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