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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'>&nbsp;</td>
<td class='borderh'>&nbsp;</td>
<td class='cornerhd'></td>
</tr>
<tr>
<td class='borderg'>&nbsp;</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>
&lt;?php
require_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-&gt;<a href="MathPlot.html#method.setInterval">setInterval</a>(0.1);
// On dessine cos(x)
$function = new <a href="MathFunction.html">MathFunction</a>('cos');
$plot-&gt;<a href="MathPlot.html#method.add">add</a>($function);
$graph-&gt;<a href="Graph.html#method.add">add</a>($plot);
$graph-&gt;<a href="Graph.html#method.draw">draw</a>();
?&gt;
</pre>
</div>
<div class="description-bottom"><a href="MathPlot.html#top">Remonter</a></div>
</li>
<li class="method">
<a id="method.setInterval"></a><span class="access">public</span> <a href="MathPlot.html#method.setInterval">setInterval</a>(<span class="type">int</span> <span class="argument">$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'>&nbsp;</td>
</tr>
<tr>
<td class='cornerbg'></td>
<td class='borderb'>&nbsp;</td>
<td class='cornerbd'></td>
</tr>
</table>
</div>
</body>
</html>