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<div class="moz-cite-prefix">Le 07/06/2015 16:26, Adelson a écrit :<br>
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<blockquote cite="mid:1433687191704-4032397.post@n3.nabble.com"
type="cite">
<pre wrap="">Could someone please post here a simple and clear example of plotting a curve
using a specific interp_color_vector?</pre>
</blockquote>
Here it is:<br>
<pre style="font-family:Monospaced;font-style:normal;font-size:13.0;"><span style="color:rgb(174,92,176);text-decoration:underline;">clf</span>
<span style="color:rgb(50,185,185);">drawlater</span>
<span style="color:rgb(0,0,0);">f</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(174,92,176);text-decoration:underline;">gcf</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">Nc</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(188,143,143);">100</span><span style="color:rgb(0,0,0);">;</span> <span style="color:rgb(100,174,100);font-style:italic;">// Number of colors used</span>
<span style="color:rgb(0,0,0);">f</span><span style="color:rgb(92,92,92);">.</span><span style="color:rgb(170,170,170);">color_map</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(174,92,176);text-decoration:underline;">jetcolormap</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">Nc</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">x</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(74,85,219);">[</span><span style="color:rgb(188,143,143);">0</span> <span style="color:rgb(188,143,143);">0.6</span> <span style="color:rgb(188,143,143);">1</span> <span style="color:rgb(188,143,143);">0.2</span><span style="color:rgb(74,85,219);">]</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">y</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(74,85,219);">[</span><span style="color:rgb(188,143,143);">0</span> <span style="color:rgb(188,143,143);">0.4</span> <span style="color:rgb(188,143,143);">1</span> <span style="color:rgb(188,143,143);">0.7</span><span style="color:rgb(74,85,219);">]</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(50,185,185);">xpoly</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">x</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(0,0,0);">y</span><span style="color:rgb(0,0,0);">,</span> <span style="color:rgb(188,143,143);">"</span><span style="color:rgb(188,143,143);">lines</span><span style="color:rgb(188,143,143);">"</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(188,143,143);">1</span><span style="color:rgb(74,85,219);">)</span>
<span style="color:rgb(0,0,0);">e</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(174,92,176);text-decoration:underline;">gce</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(0,0,0);">e</span><span style="color:rgb(92,92,92);">.</span><span style="color:rgb(170,170,170);">fill_mode</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(188,143,143);">"</span><span style="color:rgb(188,143,143);">on</span><span style="color:rgb(188,143,143);">"</span><span style="color:rgb(0,0,0);">;</span> <span style="color:rgb(100,174,100);font-style:italic;">// the background must be filled</span>
<span style="color:rgb(0,0,0);">e</span><span style="color:rgb(92,92,92);">.</span><span style="color:rgb(170,170,170);">interp_color_vector</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(74,85,219);">[</span><span style="color:rgb(0,0,0);">Nc</span> <span style="color:rgb(0,0,0);">Nc</span> <span style="color:rgb(188,143,143);">1</span> <span style="color:rgb(188,143,143);">1</span><span style="color:rgb(74,85,219);">]</span><span style="color:rgb(0,0,0);">;</span> <span style="color:rgb(100,174,100);font-style:italic;">// defines distibution of graded colors</span>
<span style="color:rgb(0,0,0);">e</span><span style="color:rgb(92,92,92);">.</span><span style="color:rgb(170,170,170);">interp_color_mode</span> <span style="color:rgb(92,92,92);">=</span> <span style="color:rgb(188,143,143);">"</span><span style="color:rgb(188,143,143);">on</span><span style="color:rgb(188,143,143);">"</span><span style="color:rgb(0,0,0);">;</span> <span style="color:rgb(100,174,100);font-style:italic;">// actives graded colors</span>
<span style="color:rgb(50,185,185);">drawnow
</span>
<img src="cid:part1.00040400.04030205@free.fr" alt="">
The result of a more elaborated example (could be added as a demo) :
<img src="cid:part2.01010807.03030305@free.fr" alt="">
</pre>
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