Kozea/pygal — pull request #38 by psibi (2013-06-15 21:18:05+00:00)
Title: Quick hack for issue #30

svg.py: Added the viewBox height by 20 so that I can put X-Axis title
there.
config.py: Added xtitle and ytitle for giving title name for the
respective axes.
graph.py: Added functions _x_title() and _y_title() which adds title
for the respective axes.