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<p>Philipp, you should at least add</p>
<p>gc(a().isoview = "on"</p>
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<div class="moz-cite-prefix">Le 07/07/2021 à 08:49, P M a écrit :<br>
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cite="mid:CACf7ODsRKGC5WqwqYEUfEB2iqtmRejY6OqE4fr50SjYarnS26w@mail.gmail.com">
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<div>Dear,</div>
<div><br>
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<div>is it possible to avoid the effect of auto-zoom /
streching when rotating a graph in 3D-view?...see result
of attached code.<br>
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<div><br>
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<div>My best guess is that one would have to set the <span
style="color:rgb(0,0,0)">a.<span
style="color:rgb(153,153,153)">margins</span></span>
according to the actual a.<span
style="color:rgb(153,153,153)">rotation_angles</span>
for each frame....but is there a easier way?</div>
<div><br>
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<div>Thank you,</div>
<div>Philipp<br>
</div>
<div>
<pre style="font-family:Monospaced;font-style:normal;margin-left:40px"><span style="color:rgb(0,0,0)">R</span><span style="color:rgb(92,92,92)">=</span><span style="color:rgb(188,143,143)">23</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">N</span><span style="color:rgb(92,92,92)">=</span><span style="color:rgb(188,143,143)">1000</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">nmax</span><span style="color:rgb(92,92,92)">=</span><span style="color:rgb(188,143,143)">1.1</span><span style="color:rgb(92,92,92)">*</span><span style="color:rgb(188,143,143)">6</span><span style="color:rgb(92,92,92)">*</span><span style="color:rgb(0,0,0)">N</span><span style="color:rgb(92,92,92)">/</span><span style="color:rgb(218,112,214)">%pi</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(100,174,100);font-style:italic">// Random points in cube 2R*2R*2R</span>
<span style="color:rgb(0,0,0)">x</span><span style="color:rgb(92,92,92)">=</span><span style="color:rgb(50,185,185)">grand</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(0,0,0)">nmax</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">1</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">'</span><span style="color:rgb(188,143,143)">unf</span><span style="color:rgb(188,143,143)">'</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(92,92,92)">-</span><span style="color:rgb(0,0,0)">R</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(0,0,0)">R</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(50,185,185)">grand</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(0,0,0)">nmax</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">1</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">'</span><span style="color:rgb(188,143,143)">unf</span><span style="color:rgb(188,143,143)">'</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(92,92,92)">-</span><span style="color:rgb(0,0,0)">R</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(0,0,0)">R</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">z</span><span style="color:rgb(92,92,92)">=</span><span style="color:rgb(50,185,185)">grand</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(0,0,0)">nmax</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">1</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">'</span><span style="color:rgb(188,143,143)">unf</span><span style="color:rgb(188,143,143)">'</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(92,92,92)">-</span><span style="color:rgb(0,0,0)">R</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(0,0,0)">R</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">R2</span><span style="color:rgb(92,92,92)">=</span><span style="color:rgb(0,0,0)">R</span><span style="color:rgb(92,92,92)">*</span><span style="color:rgb(0,0,0)">R</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(100,174,100);font-style:italic">// Exclude points outside of sphere with radius R</span>
<span style="color:rgb(0,0,0)">T</span><span style="color:rgb(92,92,92)">=</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(0,0,0)">x</span><span style="color:rgb(92,92,92)">^</span><span style="color:rgb(188,143,143)">2</span><span style="color:rgb(92,92,92)">+</span><span style="color:rgb(0,0,0)">y</span><span style="color:rgb(92,92,92)">^</span><span style="color:rgb(188,143,143)">2</span><span style="color:rgb(92,92,92)">+</span><span style="color:rgb(0,0,0)">z</span><span style="color:rgb(92,92,92)">^</span><span style="color:rgb(188,143,143)">2</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(92,92,92)">></span><span style="color:rgb(0,0,0)">R2</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">M</span><span style="color:rgb(92,92,92)">=</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)">y</span> <span style="color:rgb(0,0,0)">z</span><span style="color:rgb(74,85,219)">]</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">M</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(0,0,0)">T</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(255,170,0)">:</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(92,92,92)">=</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(74,85,219)">[</span><span style="color:rgb(0,0,0)">r</span> <span style="color:rgb(0,0,0)">c</span><span style="color:rgb(74,85,219)">]</span><span style="color:rgb(92,92,92)">=</span><span style="color:rgb(50,185,185)">size</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(0,0,0)">M</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">M</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(0,0,0)">N</span><span style="color:rgb(92,92,92)">+</span><span style="color:rgb(188,143,143)">1</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(255,170,0)">:</span><span style="color:rgb(0,0,0)">r</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(0,0,0)">,</span> <span style="color:rgb(255,170,0)">:</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(92,92,92)">=</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)">x</span><span style="color:rgb(92,92,92)">=</span><span style="color:rgb(0,0,0)">M</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(255,170,0)">:</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)">;</span> <span style="color:rgb(0,0,0)">y</span><span style="color:rgb(92,92,92)">=</span><span style="color:rgb(0,0,0)">M</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(255,170,0)">:</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">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)">z</span><span style="color:rgb(92,92,92)">=</span><span style="color:rgb(0,0,0)">M</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(255,170,0)">:</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">3</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">f</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(50,185,185)">figure</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)">f</span><span style="color:rgb(92,92,92)">.</span><span style="color:rgb(170,170,170)">background</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(188,143,143)">8</span><span style="color:rgb(0,0,0)">;</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)">axes_size</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(74,85,219)">[</span><span style="color:rgb(188,143,143)">300</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">300</span><span style="color:rgb(74,85,219)">]</span>
<span style="color:rgb(0,0,0)">s</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(174,92,176);text-decoration:underline">linspace</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(188,143,143)">5</span><span style="color:rgb(0,0,0)">,</span> <span style="color:rgb(188,143,143)">1</span><span style="color:rgb(0,0,0)">,</span> <span style="color:rgb(0,0,0)">N</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">scatter3d</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(0,0,0)">z</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(0,0,0)">msizes</span><span style="color:rgb(92,92,92)">=</span><span style="color:rgb(188,143,143)">1</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(0,0,0)">s</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">a</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(174,92,176);text-decoration:underline">gca</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)">a</span><span style="color:rgb(92,92,92)">.</span><span style="color:rgb(170,170,170)">box</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(188,143,143)">"</span><span style="color:rgb(188,143,143)">off</span><span style="color:rgb(188,143,143)">"</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">a</span><span style="color:rgb(92,92,92)">.</span><span style="color:rgb(170,170,170)">axes_visible</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(74,85,219)">[</span><span style="color:rgb(188,143,143)">"</span><span style="color:rgb(188,143,143)">off</span><span style="color:rgb(188,143,143)">"</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">"</span><span style="color:rgb(188,143,143)">off</span><span style="color:rgb(188,143,143)">"</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">"</span><span style="color:rgb(188,143,143)">off</span><span style="color:rgb(188,143,143)">"</span><span style="color:rgb(74,85,219)">]</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">a</span><span style="color:rgb(92,92,92)">.</span><span style="color:rgb(170,170,170)">x_label</span><span style="color:rgb(92,92,92)">.</span><span style="color:rgb(170,170,170)">visible</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(188,143,143)">"</span><span style="color:rgb(188,143,143)">off</span><span style="color:rgb(188,143,143)">"</span>
<span style="color:rgb(0,0,0)">a</span><span style="color:rgb(92,92,92)">.</span><span style="color:rgb(170,170,170)">y_label</span><span style="color:rgb(92,92,92)">.</span><span style="color:rgb(170,170,170)">visible</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(188,143,143)">"</span><span style="color:rgb(188,143,143)">off</span><span style="color:rgb(188,143,143)">"</span>
<span style="color:rgb(0,0,0)">a</span><span style="color:rgb(92,92,92)">.</span><span style="color:rgb(170,170,170)">z_label</span><span style="color:rgb(92,92,92)">.</span><span style="color:rgb(170,170,170)">visible</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(188,143,143)">"</span><span style="color:rgb(188,143,143)">off</span><span style="color:rgb(188,143,143)">"</span>
<span style="color:rgb(0,0,0)">outgif</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(188,143,143)">"</span><span style="color:rgb(188,143,143)">Sphere03.gif</span><span style="color:rgb(188,143,143)">"</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">idGif</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(0,0,0)">animaGIF</span><span style="color:rgb(74,85,219)">(</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)">outgif</span><span style="color:rgb(0,0,0)">,</span> <span style="color:rgb(188,143,143)">1</span><span style="color:rgb(0,0,0)">,</span><span style="color:rgb(188,143,143)">2</span><span style="color:rgb(74,85,219)">)</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(160,32,240)">for</span> <span style="color:rgb(0,0,0)">i</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(188,143,143)">0</span><span style="color:rgb(255,170,0)">:</span><span style="color:rgb(188,143,143)">360</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">a</span><span style="color:rgb(92,92,92)">.</span><span style="color:rgb(170,170,170)">rotation_angles</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(74,85,219)">[</span><span style="color:rgb(188,143,143)">45</span><span style="color:rgb(0,0,0)">,</span> <span style="color:rgb(0,0,0)">i</span><span style="color:rgb(74,85,219)">]</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">idGif</span> <span style="color:rgb(92,92,92)">=</span> <span style="color:rgb(0,0,0)">animaGIF</span><span style="color:rgb(74,85,219)">(</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)">idGif</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">// Adds the current figure to the GIF stream</span>
<span style="color:rgb(160,32,240)">end</span><span style="color:rgb(0,0,0)">;</span>
<span style="color:rgb(0,0,0)">animaGIF</span><span style="color:rgb(74,85,219)">(</span><span style="color:rgb(0,0,0)">idGif</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">// Closes the GIF stream</span></pre>
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<pre class="moz-quote-pre" wrap="">_______________________________________________
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<pre class="moz-signature" cols="72">--
Stéphane Mottelet
Ingénieur de recherche
EA 4297 Transformations Intégrées de la Matière Renouvelable
Département Génie des Procédés Industriels
Sorbonne Universités - Université de Technologie de Compiègne
CS 60319, 60203 Compiègne cedex
Tel : +33(0)344234688
<a class="moz-txt-link-freetext" href="http://www.utc.fr/~mottelet">http://www.utc.fr/~mottelet</a>
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