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Sophie

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gri-2.8.0-1mdk.i586.rpm

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Chapters:
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&nbsp;&nbsp;<a href="Introduction.html">1: Introduction</a><br>
&nbsp;&nbsp;<a href="SimpleExample.html">2: Simple example</a><br>
&nbsp;&nbsp;<a href="InvokingGri.html">3: Invocation</a><br>
&nbsp;&nbsp;<a href="GettingMoreControl.html">4: Finer Control</a><br>
&nbsp;&nbsp;<a href="X-Y.html">5: X-Y Plots</a><br>
&nbsp;&nbsp;<a href="ContourPlots.html">6: Contour Plots</a><br>
&nbsp;&nbsp;<a href="Images.html">7: Image Plots</a><br>
&nbsp;&nbsp;<a href="Examples.html">8: Examples</a><br>
&nbsp;&nbsp;<a href="Commands.html">9: Gri Commands</a><br>
&nbsp;&nbsp;<a href="Programming.html">10: Programming</a><br>
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&nbsp;&nbsp;<a href="Emacs.html">12: Emacs Mode</a><br>
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&nbsp;&nbsp;<a href="Bugs.html">15: Gri Bugs</a><br>
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&nbsp;&nbsp;<a href="License.html">18: License</a><br>
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<h2>4.4: Length</h2>

The axes are normally 10 centimetres long.  To set the axis lengths (in
centimetres), use commands like `<font color="#82140F"><code>set x size 5</code></font>' and 
`<font color="#82140F"><code>set y size 7</code></font>'.  Some people like the ratio of axes to be in the
so-called golden ratio `<font color="#82140F"><code>(root(5)-1)/2</code></font>'; to get that, you could do
this: 
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set x size 15
set y size {rpn ..xsize.. 5 0.5 power 1 - 2 / *}
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For maps, you'll want the plot scaled so that shapes retain their aspect
ratio.  To do this, do `<font color="#82140F"><code>set x size .cm.</code></font>' and then do 
`<font color="#82140F"><code>resize y for maps</code></font>' (or vice versa).
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