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<title>fr:arc [BASIC 256 - Language Documentation]</title>
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<h1><a href="start.html" accesskey="h" title="[H]"><img src="lib/tpl/dokuwiki/images/logo.png" width="64" height="64" alt="" /> <span>BASIC 256 - Language Documentation</span></a></h1>
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<h3 class="toggle">Table of Contents</h3>
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<li class="level2"><div class="li"><a href="fr_arc.html#arc">Arc</a></div>
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<li class="level3"><div class="li"><a href="fr_arc.html#format">Format</a></div></li>
<li class="level3"><div class="li"><a href="fr_arc.html#description">Description</a></div></li>
<li class="level3"><div class="li"><a href="fr_arc.html#example">Example</a></div></li>
<li class="level3"><div class="li"><a href="fr_arc.html#disponible_depuis_la_version">Disponible depuis la version</a></div></li>
<li class="level3"><div class="li"><a href="fr_arc.html#see_also">See Also</a></div></li>
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<h2 class="sectionedit1" id="arc">Arc</h2>
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<h3 class="sectionedit2" id="format">Format</h3>
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<p>
<strong>arc</strong> <em>x</em>,<em>y</em>,<em>largeur</em>,<em>hauteur</em>,<em>angledebut</em>,<em>angleouverture</em><br/>
<strong>arc</strong> ( <em>x</em>,<em>y</em>,<em>largeur</em>,<em>hauteur</em>,<em>angledebut</em>,<em>angleouverture</em> )
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<h3 class="sectionedit3" id="description">Description</h3>
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<p>
Trace un arc de cercle ou d'ellipse (partie de cercle ou d'ellipse) dans le rectangle défini par <em>x</em>, <em>y</em>, <em>largeur</em>, <em>hauteur</em>. Le centre du cercle/ellipse est le centre du rectangle. Les angles sont définis depuis la position 12h00 et dans le sens des aiguilles d'une montre en radian.
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<p>
Arc peut également être utilisé pour tracer un cercle ou une ellipse non remplie (vide) en passant 2*pi comme dernier paramètre et ainsi définir un arc faisant un tour complet.
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<h3 class="sectionedit4" id="example">Example</h3>
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<pre class="code"># arc_example.kbs
# 2012-12-29 j.m.reneau
#
# example of arc statement added on 0.9.9.25
clg
color black
for t = 1 to 100 step 3
arc 150-t,150-t,t*2,t*2,0,pi*2*t/100
next t</pre>
<p>
produira à l'écran:<br/>
<a href="http://doc.basic256.org/lib/exe/detail.php?id=fr_arc&media=arc_example.png" class="media" title="arc_example.png"><img src="lib/exe/arc_example.png" class="media" title="arc_example" alt="arc_example" /></a>
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<h3 class="sectionedit5" id="disponible_depuis_la_version">Disponible depuis la version</h3>
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<p>
0.9.9.25
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<h3 class="sectionedit6" id="see_also">See Also</h3>
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<div class="docInfo"><bdi>fr/arc.txt</bdi> · Last modified: 2013/08/20 05:30 by <bdi>philrich123</bdi></div>
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