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