PHP Graph::setAntiAliasing方法代码示例

 * To view a copy of the public domain dedication,
 * visit http://creativecommons.org/licenses/publicdomain/ or send a letter to
 * Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
 *
 */
require_once "../../LinePlot.class.php";
function color($a = NULL)
{
    if ($a === NULL) {
        $a = mt_rand(20, 80);
    }
    return new Color(mt_rand(20, 180), mt_rand(20, 180), mt_rand(20, 180), $a);
}
$graph = new Graph(400, 400, "Abel", time() + 5);
$graph->setTiming(TRUE);
$graph->setAntiAliasing(TRUE);
$x = array();
for ($i = 0; $i < 10; $i++) {
    $x[] = mt_rand(0, 100);
}
$plot = new LinePlot($x);
$plot->setThickness(1);
$plot->setColor(color());
$plot->setFillGradient(new LinearGradient(color(), color(), 0));
$plot->grid->setType(LINE_DASHED);
$plot->setYMin(mt_rand(-20, 0));
$plot->yAxis->setLabelNumber(mt_rand(0, 10));
$plot->yAxis->setLabelPrecision(1);
$plot->xAxis->label->hideFirst(TRUE);
$plot->xAxis->setNumberByTick('minor', 'major', 2);
$plot->setXAxisZero((bool) mt_rand(0, 1));

 /**
  * Build a graph onto disk using Artichow library
  *
  * @param	string	$file    	Image file name to use if we save onto disk
  * @param	string	$fileurl	Url path to show image if saved onto disk
  * @return	void
  */
 private function draw_artichow($file, $fileurl)
 {
     global $artichow_defaultfont;
     dol_syslog(get_class($this) . "::draw_artichow this->type=" . join(',', $this->type));
     if (!defined('SHADOW_RIGHT_TOP')) {
         define('SHADOW_RIGHT_TOP', 3);
     }
     if (!defined('LEGEND_BACKGROUND')) {
         define('LEGEND_BACKGROUND', 2);
     }
     if (!defined('LEGEND_LINE')) {
         define('LEGEND_LINE', 1);
     }
     // Create graph
     $classname = '';
     if (!isset($this->type[0]) || $this->type[0] == 'bars') {
         $classname = 'BarPlot';
     } else {
         if ($this->type[0] == 'lines') {
             $classname = 'LinePlot';
         } else {
             $classname = 'TypeUnknown';
         }
     }
     include_once ARTICHOW_PATH . $classname . '.class.php';
     // Definition de couleurs
     $bgcolor = new Color($this->bgcolor[0], $this->bgcolor[1], $this->bgcolor[2]);
     $bgcolorgrid = new Color($this->bgcolorgrid[0], $this->bgcolorgrid[1], $this->bgcolorgrid[2]);
     $colortrans = new Color(0, 0, 0, 100);
     $colorsemitrans = new Color(255, 255, 255, 60);
     $colorgradient = new LinearGradient(new Color(235, 235, 235), new Color(255, 255, 255), 0);
     $colorwhite = new Color(255, 255, 255);
     // Graph
     $graph = new Graph($this->width, $this->height);
     $graph->border->hide();
     $graph->setAntiAliasing(true);
     if (isset($this->title)) {
         $graph->title->set($this->title);
         //print $artichow_defaultfont;exit;
         $graph->title->setFont(new $artichow_defaultfont(10));
     }
     if (is_array($this->bgcolor)) {
         $graph->setBackgroundColor($bgcolor);
     } else {
         $graph->setBackgroundGradient($colorgradient);
     }
     $group = new PlotGroup();
     //$group->setSpace(5, 5, 0, 0);
     $paddleft = 50;
     $paddright = 10;
     $strl = dol_strlen(max(abs($this->MaxValue), abs($this->MinValue)));
     if ($strl > 6) {
         $paddleft += $strl * 4;
     }
     $group->setPadding($paddleft, $paddright);
     // Width on left and right for Y axis values
     $group->legend->setSpace(0);
     $group->legend->setPadding(2, 2, 2, 2);
     $group->legend->setPosition(NULL, 0.1);
     $group->legend->setBackgroundColor($colorsemitrans);
     if (is_array($this->bgcolorgrid)) {
         $group->grid->setBackgroundColor($bgcolorgrid);
     } else {
         $group->grid->setBackgroundColor($colortrans);
     }
     if ($this->hideXGrid) {
         $group->grid->hideVertical(true);
     }
     if ($this->hideYGrid) {
         $group->grid->hideHorizontal(true);
     }
     // On boucle sur chaque lot de donnees
     $legends = array();
     $i = 0;
     $nblot = count($this->data[0]) - 1;
     while ($i < $nblot) {
         $x = 0;
         $values = array();
         foreach ($this->data as $key => $valarray) {
             $legends[$x] = $valarray[0];
             $values[$x] = $valarray[$i + 1];
             $x++;
         }
         // We fix unknown values to null
         $newvalues = array();
         foreach ($values as $val) {
             $newvalues[] = is_numeric($val) ? $val : null;
         }
         if ($this->type[0] == 'bars') {
             //print "Lot de donnees $i<br>";
             //print_r($values);
             //print '<br>';
             $color = new Color($this->datacolor[$i][0], $this->datacolor[$i][1], $this->datacolor[$i][2], 20);
//.........这里部分代码省略.........

function CreeGraphClassementZoom($fichier)
{
    // Initialement, ces variables étaient passés dans la session
    // $G_listeJeux=$_SESSION['G_listeJeuxZoom'];
    // $G_listeJoueurs=$_SESSION['G_listeJoueursZoom'];
    // $G_listeResultats=$_SESSION['G_listeResultatsZoom'];
    // $G_MesCouleurs=$_SESSION['G_mesCouleurs'];
    global $G_ListeJeuxZoom;
    global $G_MesCouleurs;
    global $G_ListeResultatsMoyensZoom;
    global $G_ListeJoueurs;
    // Le niveau de transparence est définit à 95%
    // Ici, le graphique mesurera 620 x 700 pixels.
    $graph = new Graph(620, 700);
    // L'anti-aliasing permet d'afficher des courbes plus naturelles,
    // mais cette option consomme beaucoup de ressources sur le serveur.
    $graph->setAntiAliasing(TRUE);
    // Titre du graphe !
    $graph->title->set("Zoom sur les quatre dernières moyennes");
    // L'objet group permet de gérer plusieurs courbes sur un même grpahiques
    $group = new PlotGroup();
    // Le style des lignes des courbes est dashed
    $group->grid->setType(LINE_DASHED);
    // La marge gauche est fixée à 40px du bord, droite à 20, haut à 40px et basse à 120px
    $group->setPadding(40, 20, 40, 120);
    // Le titre sur les absisses est : % Réussite
    $group->axis->left->title->set("% Reussite");
    $group->setYAxisZero(false);
    // Les libellés sur les absisses sont inclinés de 45%
    $group->axis->bottom->label->setAngle(45);
    // Affiche 10 marques entre 2 marques majeures
    $group->axis->left->setNumberByTick('minor', 'major', 10);
    // Titre des ordonnées
    //$group->axis->bottom->title->set("Journées");
    // La légende est affiché en bas du graphe
    $group->legend->setModel(LEGEND_MODEL_BOTTOM);
    // Position de la légénde par rapport au graphe
    $group->legend->setPosition(NULL, 0.9);
    // Nb de colonnes
    $group->legend->setRows(2);
    //$group->legend->shadow->hide();
    // On créé autant de courbes qu'il y a de joueurs !
    for ($j = 0; $j < sizeof($G_ListeJoueurs); $j++) {
        // Recherche des résultats du joueur $j
        $G_ResultatJoueur = array();
        for ($k = 0; $k < sizeof($G_ListeJeuxZoom); $k++) {
            if (isset($G_ListeResultatsMoyensZoom[$k][$j])) {
                $G_ResultatJoueur[$k] = $G_ListeResultatsMoyensZoom[$k][$j];
            } else {
                $G_ResultatJoueur[$k] = null;
            }
        }
        // Création d'une courbe pour ce joueur
        $plot = new LinePlot($G_ResultatJoueur);
        $plot->setColor(new Color($G_MesCouleurs[$j][0], $G_MesCouleurs[$j][1], $G_MesCouleurs[$j][2]));
        $plot->setFillColor(new Color($G_MesCouleurs[$j][0], $G_MesCouleurs[$j][1], $G_MesCouleurs[$j][2], NIVEAU_TRANSPARENCE));
        $plot->mark->setType(MARK_CIRCLE);
        if ($j % 3 == 0) {
            $plot->mark->setType(MARK_TRIANGLE);
        }
        if ($j % 4 == 0) {
            $plot->mark->setType(MARK_CROSS);
        }
        $plot->mark->setFill(new Color($G_MesCouleurs[$j][0], $G_MesCouleurs[$j][1], $G_MesCouleurs[$j][2]));
        $plot->mark->setSize(7);
        $plot->yAxis->setLabelNumber(0.5);
        // $plot->xAxis->label->setAngle(45);
        $plot->setPadding(10, 10, 10, 10);
        // Ajoute d'une légende pour cette courbe et ce joueur
        $group->legend->add($plot, $G_ListeJoueurs[$j], LEGEND_MARK);
        // Ajoute cette courbe au group
        $group->add($plot);
    }
    // Fonction qui retourne les Abscisses
    function setAbscisseZoom($value)
    {
        global $G_ListeJeuxZoom;
        return $G_ListeJeuxZoom[$value];
    }
    $group->axis->bottom->label->setCallbackFunction('setAbscisseZoom');
    // Fonction qui retourne les Ordonnés
    function setOrdonneZoom($value)
    {
        return round($value);
    }
    $group->axis->left->label->setCallbackFunction('setOrdonneZoom');
    // Ajout de ce groupe au graphique
    $graph->add($group);
    $graph->draw($fichier);
}

/**
* Формирование графика.
*
* Функция формирует, а затем записывает в файл ($File) изображение графика по
* переданным пользователем данным($Lines). Данная функция может рисовать как одиночные,
* так и многолинейные графики.Исходными данными является массив, элементы которого также
* является массивами исходных данных для соответствующих графиков (данная структура
* сохраняется и для одиночных графиков!). Цвет каждой линии передается в массиве
* $Colors, ключи которого совпадают с ключами массива исходных данных. Цвет задается
* шестнадцатиричным кодом цвета (например, 0x000000 для черного цвета).
*
* @param string  <заголовок диаграммы>
* @param string  <полный путь с именем файла-результата>
* @param array   <исходные данные>
* @param array   <подписи к оси Ox>
* @param array   <цвета линий>
*/
function Artichow_Line($Name, $File, $Lines, $Labels, $Colors)
{
    #-----------------------------------------------------------------------------
    $Graph = new Graph(1000, 300);
    $Graph->setDriver('gd');
    $Graph->setAntiAliasing(TRUE);
    #-----------------------------------------------------------------------------
    $Graph->title->set($Name);
    $Graph->title->setFont(new Tuffy(15));
    $Graph->title->move(0, -5);
    #-----------------------------------------------------------------------------
    if (Count($Lines) > 1) {
        #---------------------------------------------------------------------------
        $Group = new PlotGroup();
        $Group->setPadding(40, 40);
        $Group->setBackgroundColor(new Color(240, 240, 240));
    }
    #-----------------------------------------------------------------------------
    $IsSetLabel = FALSE;
    #-----------------------------------------------------------------------------
    foreach ($Lines as $LineID => $Line) {
        #---------------------------------------------------------------------------
        $Plot = new LinePlot($Line);
        $Color = Color_RGB_Explode($Colors[$LineID]);
        $Plot->setColor(new Color($Color['R'], $Color['G'], $Color['B']));
        $Plot->setThickness(1);
        $Plot->setBackgroundGradient(new LinearGradient(new Color(240, 240, 240), new Color(255, 255, 255), 0));
        $Plot->setFillGradient(new LinearGradient(new LightOrange(10), new VeryLightOrange(90), 90));
        $Plot->setPadding(50, 50, 50, 50);
        #---------------------------------------------------------------------------
        $Plot->mark->setType(Mark::CIRCLE);
        $Plot->mark->setSize(5);
        #---------------------------------------------------------------------------
        $Plot->label->set($Line);
        $Plot->label->move(0, -15);
        $Plot->label->setBackgroundGradient(new LinearGradient(new Color(250, 250, 250, 10), new Color(255, 200, 200, 30), 0));
        $Plot->label->border->setColor(new Color(20, 20, 20, 20));
        $Plot->label->setPadding(2, 2, 2, 2);
        #---------------------------------------------------------------------------
        if (Count($Lines) < 2) {
            #-------------------------------------------------------------------------
            $Plot->xAxis->setLabelText($Labels);
            $Plot->yAxis->setLabelPrecision(1);
        } else {
            #-------------------------------------------------------------------------
            if (!$IsSetLabel) {
                #-----------------------------------------------------------------------
                $Plot->setXAxis(Plot::BOTTOM);
                $IsSetLabel = TRUE;
            }
        }
        #---------------------------------------------------------------------------
        if (Count($Lines) > 1) {
            $Group->add($Plot);
        }
        #---------------------------------------------------------------------------
        if (Count($Lines) > 1) {
            #-------------------------------------------------------------------------
            $Graph->add($Group);
            #-------------------------------------------------------------------------
            $Group->axis->bottom->setTickStyle(0);
            $Group->axis->bottom->setLabelText($Labels);
        } else {
            $Graph->add($Plot);
        }
    }
    #-----------------------------------------------------------------------------
    $Graph->draw($File);
    #-----------------------------------------------------------------------------
    return TRUE;
}

	/**
	 * 		Build a graph onto disk using Artichow library
	 *    	@param      file    Image file name on disk
	 */
	function draw_artichow($file)
	{
		dol_syslog("DolGraph.class::draw_artichow this->type=".$this->type);

		if (! defined('SHADOW_RIGHT_TOP'))  define('SHADOW_RIGHT_TOP',3);
		if (! defined('LEGEND_BACKGROUND')) define('LEGEND_BACKGROUND',2);
		if (! defined('LEGEND_LINE'))       define('LEGEND_LINE',1);

		// Create graph
		$classname='';
		if ($this->type == 'bars')  $classname='BarPlot';
		if ($this->type == 'lines') $classname='LinePlot';
		include_once DOL_DOCUMENT_ROOT."/includes/artichow/".$classname.".class.php";

		// Definition de couleurs
		$bgcolor=new Color($this->bgcolor[0],$this->bgcolor[1],$this->bgcolor[2]);
		$bgcolorgrid=new Color($this->bgcolorgrid[0],$this->bgcolorgrid[1],$this->bgcolorgrid[2]);
		$colortrans=new Color(0,0,0,100);
		$colorsemitrans=new Color(255,255,255,60);
		$colorgradient= new LinearGradient(new Color(235, 235, 235),new Color(255, 255, 255),0);
		$colorwhite=new Color(255,255,255);

		// Graph
		$graph = new Graph($this->width, $this->height);
		$graph->border->hide();
		$graph->setAntiAliasing(true);
		if (isset($this->title))
		{
			$graph->title->set($this->title);
			$graph->title->setFont(new Tuffy(10));
		}

		if (is_array($this->bgcolor)) $graph->setBackgroundColor($bgcolor);
		else $graph->setBackgroundGradient($colorgradient);

		$group = new PlotGroup;
		//$group->setSpace(5, 5, 0, 0);

		$paddleft=50;
		$paddright=10;
		$strl=dol_strlen(max(abs($this->MaxValue),abs($this->MinValue)));
		if ($strl > 6) $paddleft += ($strln * 4);
		$group->setPadding($paddleft, $paddright);		// Width on left and right for Y axis values
		$group->legend->setSpace(0);
		$group->legend->setPadding(2,2,2,2);
		$group->legend->setPosition(NULL,0.1);
		$group->legend->setBackgroundColor($colorsemitrans);

		if (is_array($this->bgcolorgrid)) $group->grid->setBackgroundColor($bgcolorgrid);
		else $group->grid->setBackgroundColor($colortrans);

		if ($this->hideXGrid)	$group->grid->hideVertical(true);
		if ($this->hideYGrid)	$group->grid->hideHorizontal(true);

		// On boucle sur chaque lot de donnees
		$legends=array();
		$i=0;
		$nblot=sizeof($this->data[0])-1;

		while ($i < $nblot)
		{
			$j=0;
			$values=array();
			foreach($this->data as $key => $valarray)
			{
				$legends[$j] = $valarray[0];
				$values[$j]  = $valarray[$i+1];
				$j++;
			}

			// Artichow ne gere pas les valeurs inconnues
			// Donc si inconnu, on la fixe a null
			$newvalues=array();
			foreach($values as $val)
			{
				$newvalues[]=(is_numeric($val) ? $val : null);
			}


			if ($this->type == 'bars')
			{
				//print "Lot de donnees $i<br>";
				//print_r($values);
				//print '<br>';

				$color=new Color($this->datacolor[$i][0],$this->datacolor[$i][1],$this->datacolor[$i][2],20);
				$colorbis=new Color(min($this->datacolor[$i][0]+50,255),min($this->datacolor[$i][1]+50,255),min($this->datacolor[$i][2]+50,255),50);

				$colorgrey=new Color(100,100,100);
				$colorborder=new Color($this->datacolor[$i][0],$this->datacolor[$i][1],$this->datacolor[$i][2]);

				if ($this->mode == 'side')  $plot = new BarPlot($newvalues, $i+1, $nblot);
				if ($this->mode == 'depth') $plot = new BarPlot($newvalues, 1, 1, ($nblot-$i-1)*5);

				$plot->barBorder->setColor($colorgrey);
				//$plot->setBarColor($color);
//.........这里部分代码省略.........

<?php

require_once "../../LinePlot.class.php";
$graph = new Graph(400, 400);
$graph->setAntiAliasing(FALSE);
$values = array(1, 4, 5, -2.5, 3);
$plot = new LinePlot($values);
$plot->setBackgroundGradient(new LinearGradient(new Color(210, 210, 210), new Color(250, 250, 250), 0));
$plot->yAxis->setLabelPrecision(1);
$plot->setSpace(5, 5, NULL, NULL);
$graph->add($plot);
$graph->draw();

function dis_chart_bar_multiple($chart) {
  global $chart_colors;

  $title = $chart["title"];
  $xlabels = $chart["xlabels"];
  $values = $chart["plots"]["values"];
  $labels = $chart["plots"]["labels"];
  $legends = $chart["plots"]["legends"];
  $new_bar = $chart["plots"]["new_bar"];

  $graph = new Graph(600, 250);
  $graph->setAntiAliasing(TRUE);
  $graph->setBackgroundColor(new Color(240, 240, 240));
  $group = new PlotGroup;
  $group->grid->hideVertical();
  $group->setPadding(45, 22 ,30, 40);
  $group->setSpace(3, 3, NULL, NULL);
  $group->legend->setAlign(NULL, LEGEND_TOP);
  $group->legend->setPosition(1,0);

  // X axis Labels infos
  $xlabel = new Label($xlabels);
  $group->axis->bottom->setlabelText($xlabels);

  // Title infos
  if ($title != "") {
    $graph->title->set("$title");
  }

  $num = 0;
  $nb_bars = array_sum($new_bar);
  $num_bar = 0;

  // $num_plot is the plot number
  // $num_bar is the bar number (1 bar can cumul more than one plot)
  foreach ($values as $num_plot => $plot_values) {
    // Chart infos : colors, size, shadow
    if ($new_bar[$num_plot] == 1) {
      $num_bar++;
    }
    $plot = new BarPlot($plot_values, $num_bar, $nb_bars);
    $plot->setBarColor(new Color($chart_colors[$num_plot][0], $chart_colors[$num_plot][1], $chart_colors[$num_plot][2]));
    $plot->setBarSize(0.6);
    if ($new_bar[$num_plot] == 1) {
      $plot->barShadow->setSize(2);
      $plot->barShadow->smooth(TRUE);
      // Labels infos
      $label = new Label($labels[$num_plot]);
      $label->setFont(new Tuffy(8));
      $label->setAlign(NULL, LABEL_TOP);
      $plot->label = $label;
    }
    $group->add($plot);
    $group->legend->add($plot, utf8_decode($legends[$num_plot]), LEGEND_BACKGROUND);
  }

  $graph->add($group);
  $graph->draw();
}