From: Carl Worth <cworth@cworth.org>
Date: Sun, 25 Jan 2009 17:30:50 +0000 (+1100)
Subject: Cleverly adjust axis ranges for integer tick spacing.
X-Git-Url: https://git.cworth.org/git?a=commitdiff_plain;h=4c5a0466539c8430602e95244e7550068621e0bd;hp=4c5a0466539c8430602e95244e7550068621e0bd;p=acre

Cleverly adjust axis ranges for integer tick spacing.

This will help avoid one of my major pet peeves with chartting
packages, which is non-pixel-aligned ticks. This is part of
the problem solved, (integer spacing between ticks), but we
still need integer alignment.
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