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<html><head><title>Documentation</title><meta http-equiv='Content-Type' content='text/html; charset=utf-8' /><link rel='stylesheet' href='style.css' /></head><body><div align='center'><table cellpadding='0' cellspacing='0' id='contenu' class='round' style='width: 80%; margin-bottom: 20px'><tr><td class='borderhg'> </td><td class='borderh'> </td><td class='cornerhd'></td></tr><tr><td class='borderg'> </td><td><a id="top"></a><h2> Class MathPlot</h2><div class="extends"><ul><li><a href="Component.html">Component</a></li><ul><li>MathPlot</li></ul></ul></div><div class="description"><p>Cette classe permet de représenter simplement des fonctions f(x) sur un graphique.L'archive de Artichow contient plusieurs exemples pour vous aider dans la conception de ces graphiques.</p></div><ul class="links"><li><a href="index.html">Retourner voir la liste de toutes les classes</a></li></ul><h2>Méthodes et propriétés</h2><ul class="properties"><li><span class="access">public</span> <a href="Grid.html"><span class="type">Grid</span></a> <a href="MathPlot.html#property.grid"><span class="argument">$grid</span></a></li><li><span class="access">public</span> <a href="Axis.html"><span class="type">Axis</span></a> <a href="MathPlot.html#property.xAxis"><span class="argument">$xAxis</span></a></li><li><span class="access">public</span> <a href="Axis.html"><span class="type">Axis</span></a> <a href="MathPlot.html#property.yAxis"><span class="argument">$yAxis</span></a></li></ul><ul class="methods"><li><span class="access">public</span> <a href="MathPlot.html#method.__construct">__construct</a>(<span class="type">float</span> <span class="argument">$xMin</span>, <span class="type">float</span> <span class="argument">$xMax</span>, <span class="type">float</span> <span class="argument">$yMax</span>, <span class="type">float</span> <span class="argument">$yMin</span>)</li><li><span class="access">public</span> <a href="MathPlot.html#method.setInterval">setInterval</a>(<span class="type">int</span> <span class="argument">$interval</span>)</li><li><span class="access">public</span> <a href="MathPlot.html#method.add">add</a>(<a href="MathFunction.html"><span class="type">MathFunction</span></a> <span class="argument">$function</span>, <span class="type">string</span> <span class="argument">$name</span> := <span class="default">NULL</span>, <span class="type">int</span> <span class="argument">$type</span> := <span class="default">Legend::LINE</span>)</li></ul><h2>Documentation</h2><ul class="doc"><li class="property"><a id="property.grid"></a><span class="access">public</span> <a href="Grid.html"><span class="type">Grid</span></a> <a href="MathPlot.html#property.grid"><span class="argument">$grid</span></a><div class="description">Représente la grille de fond du graphique.</div><div class="description-bottom"><a href="MathPlot.html#top">Remonter</a></div></li><li class="property"><a id="property.xAxis"></a><span class="access">public</span> <a href="Axis.html"><span class="type">Axis</span></a> <a href="MathPlot.html#property.xAxis"><span class="argument">$xAxis</span></a><div class="description">Représente l'axe des abscisses.</div><div class="description-bottom"><a href="MathPlot.html#top">Remonter</a></div></li><li class="property"><a id="property.yAxis"></a><span class="access">public</span> <a href="Axis.html"><span class="type">Axis</span></a> <a href="MathPlot.html#property.yAxis"><span class="argument">$yAxis</span></a><div class="description">Représente l'axe des ordonnées.</div><div class="description-bottom"><a href="MathPlot.html#top">Remonter</a></div></li><li class="method"><a id="method.__construct"></a><span class="access">public</span> <a href="MathPlot.html#method.__construct">__construct</a>(<span class="type">float</span> <span class="argument">$xMin</span>, <span class="type">float</span> <span class="argument">$xMax</span>, <span class="type">float</span> <span class="argument">$yMax</span>, <span class="type">float</span> <span class="argument">$yMin</span>)<div class="description">Construit le graphique.L'axe des X va des valeurs $xMin à $xMax tandis que l'axe de Y va des valeurs $yMin à $yMax.<pre><?phprequire_once "MathPlot.class.php";$graph = new <a href="Graph.html">Graph</a>(300, 300);$plot = new <a href="MathPlot.html">MathPlot</a>(-3, 3, 3, -3);$plot-><a href="MathPlot.html#method.setInterval">setInterval</a>(0.1);// On dessine cos(x)$function = new <a href="MathFunction.html">MathFunction</a>('cos');$plot-><a href="MathPlot.html#method.add">add</a>($function);$graph-><a href="Graph.html#method.add">add</a>($plot);$graph-><a href="Graph.html#method.draw">draw</a>();?></pre></div><div class="description-bottom"><a href="MathPlot.html#top">Remonter</a></div></li><li class="method"><a id="method.setInterval"></a><span class="access">public</span> <a href="MathPlot.html#method.setInterval">setInterval</a>(<span class="type">int</span> <span class="argument">$interval</span>)<div class="description">Change l'interval sur lequel sont calculées les valeurs affichées sur le graphique.Par défaut, cet interval est de 1, c'est-à-dire que Artichow calcule f(x) pour toutes les valeurs entières de x.</div><div class="description-bottom"><a href="MathPlot.html#top">Remonter</a></div></li><li class="method"><a id="method.add"></a><span class="access">public</span> <a href="MathPlot.html#method.add">add</a>(<a href="MathFunction.html"><span class="type">MathFunction</span></a> <span class="argument">$function</span>, <span class="type">string</span> <span class="argument">$name</span> := <span class="default">NULL</span>, <span class="type">int</span> <span class="argument">$type</span> := <span class="default">Legend::LINE</span>)<div class="description">Ajoute une fonction mathématique au graphique.Sur la légende, la fonction aura pour nom $name et le type de légende utilisé sera $type (<a href="Legend.html#constant.LINE">Legend::LINE</a>, <a href="Legend.html#constant.BACKGROUND">Legend::BACKGROUND</a> ou encore <a href="Legend.html#constant.MARK">Legend::MARK</a>).Si vous ne souhaitez pas associer de légende à cette fonction, laissez l'argument $name à NULL.</div><div class="description-bottom"><a href="MathPlot.html#top">Remonter</a></div></li></ul></td><td class='borderd'> </td></tr><tr><td class='cornerbg'></td><td class='borderb'> </td><td class='cornerbd'></td></tr></table></div></body></html>