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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 BarPlot</h2><div class="extends"><ul>
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<li><a href="Component.html">Component</a></li>
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<ul>
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<li><a href="Plot.html">Plot</a></li>
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<ul><li>BarPlot <span class="interface">implements</span> <a href="Legendable.html">Legendable</a>
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</li></ul>
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</ul>
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</ul></div><div class="description">
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<p>
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Cette classe permet de dessiner des histogrammes.
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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="Label.html"><span class="type">Label</span></a> <a href="BarPlot.html#property.label"><span class="argument">$label</span></a>
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</li>
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<li>
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<span class="access">public</span> <a href="Shadow.html"><span class="type">Shadow</span></a> <a href="BarPlot.html#property.barShadow"><span class="argument">$barShadow</span></a>
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</li>
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<li>
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<span class="access">public</span> <a href="Border.html"><span class="type">Border</span></a> <a href="BarPlot.html#property.barBorder"><span class="argument">$barBorder</span></a>
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</li>
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</ul><ul class="methods">
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<li>
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<span class="access">public</span> <a href="BarPlot.html#method.__construct">__construct</a>(<span class="type">array</span> <span class="argument">$values</span>, <span class="type">int</span> <span class="argument">$identifier</span> := <span class="default">1</span>, <span class="type">int</span> <span class="argument">$number</span> := <span class="default">1</span>, <span class="type">int</span> <span class="argument">$depth</span> := <span class="default">0</span>)
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</li>
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<li>
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<span class="access">public</span> <a href="BarPlot.html#method.setBarPadding">setBarPadding</a>(<span class="type">float</span> <span class="argument">$left</span> := <span class="default">NULL</span>, <span class="type">float</span> <span class="argument">$right</span> := <span class="default">NULL</span>)
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</li>
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<li>
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<span class="access">public</span> <a href="BarPlot.html#method.setBarSize">setBarSize</a>(<span class="type">float</span> <span class="argument">$size</span>)
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</li>
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<li>
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<span class="access">public</span> <a href="BarPlot.html#method.setBarSpace">setBarSpace</a>(<span class="type">int</span> <span class="argument">$space</span>)
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</li>
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<li>
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<span class="access">public</span> <a href="BarPlot.html#method.setBarColor">setBarColor</a>(<a href="Color.html"><span class="type">Color</span></a> <span class="argument">$color</span>)
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</li>
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<li>
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<span class="access">public</span> <a href="BarPlot.html#method.setBarGradient">setBarGradient</a>(<a href="Gradient.html"><span class="type">Gradient</span></a> <span class="argument">$gradient</span>)
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</li>
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<li>
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<span class="access">public</span> <a href="BarPlot.html#method.move">move</a>(<span class="type">int</span> <span class="argument">$x</span>, <span class="type">int</span> <span class="argument">$y</span>)
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</li>
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</ul><h2>Documentation</h2><ul class="doc">
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<li class="property">
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<a id="property.label"></a><span class="access">public</span> <a href="Label.html"><span class="type">Label</span></a> <a href="BarPlot.html#property.label"><span class="argument">$label</span></a><div class="description">
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Représente les étiquettes affichées au-dessus de chaque barre de l'histogramme.
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Ces étiquettes contiennent la valeur de chaque barre.
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</div>
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<div class="description-bottom"><a href="BarPlot.html#top">Remonter</a></div>
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</li>
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<li class="property">
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<a id="property.barShadow"></a><span class="access">public</span> <a href="Shadow.html"><span class="type">Shadow</span></a> <a href="BarPlot.html#property.barShadow"><span class="argument">$barShadow</span></a><div class="description">
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Représente l'ombre associée à chaque barre de l'histogramme.
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</div>
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<div class="description-bottom"><a href="BarPlot.html#top">Remonter</a></div>
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</li>
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<li class="property">
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<a id="property.barBorder"></a><span class="access">public</span> <a href="Border.html"><span class="type">Border</span></a> <a href="BarPlot.html#property.barBorder"><span class="argument">$barBorder</span></a><div class="description">
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La bordure à afficher autour de chaque barre de l'histogramme.
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</div>
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<div class="description-bottom"><a href="BarPlot.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="BarPlot.html#method.__construct">__construct</a>(<span class="type">array</span> <span class="argument">$values</span>, <span class="type">int</span> <span class="argument">$identifier</span> := <span class="default">1</span>, <span class="type">int</span> <span class="argument">$number</span> := <span class="default">1</span>, <span class="type">int</span> <span class="argument">$depth</span> := <span class="default">0</span>)
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<div class="description">
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Créé un nouvel histogramme avec les valeurs présentes dans $values.
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$number représente le nombre d'histogrammes affichés en parallèle tandis que $identifier permet de spécifier où se situe l'histogramme courant.
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$depth représente la profondeur de l'histogramme en pixels.
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Le tableau $values doit être une liste de valeurs dans un tableau incrémental, c'est-à-dire dont les clés valent de 0 à n - 1 (où n est la taille du tableau).
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<pre>
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<?php
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require_once "BarPlot.class.php";
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$graph = new <a href="Graph.html">Graph</a>(400, 400);
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// Tableau de valeurs
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$x = array(-19, 42, 31);
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$plot = new <a href="BarPlot.html">BarPlot</a>($x);
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$plot-><a href="Plot.html#method.setXAxisZero">setXAxisZero</a>(TRUE);
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$plot-><a href="BarPlot.html#method.setBarColor">setBarColor</a>(
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new <a href="Color.html">Color</a>(240, 185, 130, 20)
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);
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$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="BarPlot.html#top">Remonter</a></div>
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</li>
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<li class="method">
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<a id="method.setBarPadding"></a><span class="access">public</span> <a href="BarPlot.html#method.setBarPadding">setBarPadding</a>(<span class="type">float</span> <span class="argument">$left</span> := <span class="default">NULL</span>, <span class="type">float</span> <span class="argument">$right</span> := <span class="default">NULL</span>)
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<div class="description">
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Change l'espace interne de gauche et de droite sur chaque barre.
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Laisser $left ou $right à NULL permet de ne pas modifier l'ancienne valeur.
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Les valeurs données doivent être comprises entre 0 et 1 et représentent une fraction de l'espace réservé à chaque barre.
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</div>
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<div class="description-bottom"><a href="BarPlot.html#top">Remonter</a></div>
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</li>
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<li class="method">
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<a id="method.setBarSize"></a><span class="access">public</span> <a href="BarPlot.html#method.setBarSize">setBarSize</a>(<span class="type">float</span> <span class="argument">$size</span>)
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<div class="description">
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Change la taille de chaque barre pour $size.
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Les valeurs données doivent être comprises entre 0 et 1 et représentent une fraction de l'espace réservé à chaque barre.
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</div>
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<div class="description-bottom"><a href="BarPlot.html#top">Remonter</a></div>
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</li>
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<li class="method">
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<a id="method.setBarSpace"></a><span class="access">public</span> <a href="BarPlot.html#method.setBarSpace">setBarSpace</a>(<span class="type">int</span> <span class="argument">$space</span>)
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<div class="description">
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Change l'espace entre les histogrammes affichés en parallèle pour $space.
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</div>
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<div class="description-bottom"><a href="BarPlot.html#top">Remonter</a></div>
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</li>
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<li class="method">
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<a id="method.setBarColor"></a><span class="access">public</span> <a href="BarPlot.html#method.setBarColor">setBarColor</a>(<a href="Color.html"><span class="type">Color</span></a> <span class="argument">$color</span>)
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<div class="description">
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Change la couleur des barres de l'histogrammes.
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</div>
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<div class="description-bottom"><a href="BarPlot.html#top">Remonter</a></div>
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</li>
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<li class="method">
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<a id="method.setBarGradient"></a><span class="access">public</span> <a href="BarPlot.html#method.setBarGradient">setBarGradient</a>(<a href="Gradient.html"><span class="type">Gradient</span></a> <span class="argument">$gradient</span>)
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<div class="description">
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Change le dégradé de fond des barres de l'histogramme.
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Le dégradé de fond remplit le polygone définit par tous les points de la ligne additionés des points extrêmes de l'axe des abscisses.
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<pre>
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<?php
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require_once "BarPlot.class.php";
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$graph = new <a href="Graph.html">Graph</a>(400, 400);
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$x = array(19, 30, 31, -42, 11);
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$plot = new <a href="BarPlot.html">BarPlot</a>($x);
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$plot-><a href="BarPlot.html#method.setBarGradient">setBarGradient</a>(
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new <a href="LinearGradient.html">LinearGradient</a>(
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new <a href="Color.html">Color</a>(255, 20, 20, 30),
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new <a href="Color.html">Color</a>(20, 255, 20, 30),
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90
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)
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);
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$plot-><a href="Plot.html#method.setYMin">setYMin</a>(-100);
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$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="BarPlot.html#top">Remonter</a></div>
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</li>
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<li class="method">
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<a id="method.move"></a><span class="access">public</span> <a href="BarPlot.html#method.move">move</a>(<span class="type">int</span> <span class="argument">$x</span>, <span class="type">int</span> <span class="argument">$y</span>)
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<div class="description">
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Déplace chaque barre de $x pixels sur l'horizontale et $y pixels sur la vertical avant le dessin.
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</div>
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<div class="description-bottom"><a href="BarPlot.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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