From: Carl Worth <cworth@cworth.org>
Date: Thu, 7 Nov 2013 04:27:55 +0000 (-0800)
Subject: Add interactive zooming and panning.
X-Git-Url: https://git.cworth.org/git?a=commitdiff_plain;h=1a4594b5739b8448bf711a30b1c8bf23c0cd1912;hp=1a4594b5739b8448bf711a30b1c8bf23c0cd1912;p=acre

Add interactive zooming and panning.

Left and right to pan, plus and minus to zoom, and Home to return to
full data range.
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