relax SVN archive

svn+ssh://bugman@.../svn/relax/trunk

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r21578 | bugman | 2013-11-21 15:07:21 +0100 (Thu, 21 Nov 2013) | 6 lines

Improved Grace graph scaling and arrangement when multiple graphs are present.

The lib.software.grace.write_xy_data() function now executes the 'autoscale' command for each graph
and executes the 'arrange' to layout the graphs automatically.
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