PHP PiePlot::SetLegends方法代码示例

 public function createPlot()
 {
     $size = '0.25';
     $plot = new \PiePlot($this->data);
     $plot->SetLegends($this->legends);
     $plot->SetSize($size);
     $plot->SetCenter(0.25, 0.32);
     $plot->ShowBorder();
     $plot->SetColor('black');
     $this->grafico->add($plot);
 }

 function graficarPDF()
 {
     $solo_registrados = contar("SELECT COUNT(*) FROM pasantia INNER JOIN periodo ON periodo.id = pasantia.periodo_id WHERE pasantia.m01_registrada IS NOT NULL AND pasantia.m02_aceptada IS NULL AND periodo.activo = TRUE");
     $solo_aceptadas = contar("SELECT COUNT(*) FROM pasantia INNER JOIN periodo ON periodo.id = pasantia.periodo_id WHERE pasantia.m02_aceptada IS NOT NULL AND pasantia.m03_numero_asignado IS NULL AND periodo.activo = TRUE");
     $solo_numero_asignado = contar("SELECT COUNT(*) FROM pasantia INNER JOIN periodo ON periodo.id = pasantia.periodo_id WHERE pasantia.m03_numero_asignado IS NOT NULL AND pasantia.m04_sellada IS NULL AND periodo.activo = TRUE");
     $solo_sellada = contar("SELECT COUNT(*) FROM pasantia INNER JOIN periodo ON periodo.id = pasantia.periodo_id WHERE pasantia.m04_sellada IS NOT NULL AND pasantia.m05_entrego_copia IS NULL AND periodo.activo = TRUE");
     $solo_entrego_copia = contar("SELECT COUNT(*) FROM pasantia INNER JOIN periodo ON periodo.id = pasantia.periodo_id WHERE pasantia.m05_entrego_copia IS NOT NULL AND pasantia.m06_entrego_borrador IS NULL AND periodo.activo = TRUE");
     $solo_entrego_borrador = contar("SELECT COUNT(*) FROM pasantia INNER JOIN periodo ON periodo.id = pasantia.periodo_id WHERE pasantia.m06_entrego_borrador IS NOT NULL AND pasantia.m07_retiro_borrador IS NULL AND periodo.activo = TRUE");
     $solo_retiro_borrador = contar("SELECT COUNT(*) FROM pasantia INNER JOIN periodo ON periodo.id = pasantia.periodo_id WHERE pasantia.m07_retiro_borrador IS NOT NULL AND pasantia.m08_entrega_final IS NULL AND periodo.activo = TRUE");
     $finalizaron = contar("SELECT COUNT(*) FROM pasantia INNER JOIN periodo ON periodo.id = pasantia.periodo_id WHERE pasantia.m08_entrega_final IS NOT NULL AND periodo.activo = TRUE");
     $this->MultiCell(200, 5, utf8_decode("\nRepública Bolivariana de Venezuela\nUniversidad del Zulia\nFacultad Experimental de Ciencias\nDivisión de Programas Especiales\nSistema de Pasantías\n\n\n\nEstadísticas de Hitos"), 0, "C", 0);
     //GENERAR LA TABLA
     $this->SetXY(5, 65);
     $this->SetFont('Arial', 'B', 12);
     $this->SetWidths(array(27, 25, 25, 25, 25, 25, 25, 25));
     $this->SetAligns(array('C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'));
     $this->Row(array("Registradas", "Aceptadas", "Numero Asignado", "Selladas", "Entrega Copia", "Entrega Borrador", "Retiro Borrador", "Finalizaron"));
     $this->SetX(5);
     $this->SetFont('Arial', '', 12);
     $this->SetWidths(array(27, 25, 25, 25, 25, 25, 25, 25));
     $this->SetAligns(array('C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'));
     $this->Row(array("{$solo_registrados}", "{$solo_aceptadas}", "{$solo_numero_asignado}", "{$solo_sellada}", "{$solo_entrego_copia}", "{$solo_entrego_borrador}", "{$solo_retiro_borrador}", "{$finalizaron}"));
     $data = array($solo_registrados, $solo_aceptadas, $solo_numero_asignado, $solo_sellada, $solo_entrego_copia, $solo_entrego_borrador, $solo_retiro_borrador, $finalizaron);
     //aqui va la cantidad que llevará cada parte del grafico
     $graph = new PieGraph(640, 480);
     //tamaño de la letra del titulo y la leyenda
     $graph->SetShadow();
     $db = new PgDB();
     //QUERY PARA EL PERIDO ACTIVO
     $queryPer = "SELECT tipo, anio FROM periodo WHERE activo = TRUE";
     $recoPer = pg_query($queryPer);
     $rowPer = pg_fetch_array($recoPer);
     $graph->title->Set(utf8_decode("REPORTE TOTAL\n{$rowPer['tipo']} - {$rowPer['anio']}"));
     $graph->title->SetFont(FF_FONT2, FS_BOLD);
     $p1 = new PiePlot($data);
     $p1->value->Show(true);
     $p1->SetLegends(array("Registradas", "Aceptadas", "Numeros Asignados", "Selladas", "Entrega de Copias", "Entrega de Borrador", "Retiro de Borrador", "Finalizaron"));
     //la leyenda del gráfico
     $p1->SetSize(0.3);
     //el radio del gráfico
     //$p1->SetAngle(45); //setear el angulo
     $graph->Add($p1);
     $graph->Stroke("asd.png");
     $this->Image("asd.png", -15, 85, 240, 180);
     // x, y, ancho, altura.
     $this->Image("logotipo.jpg", 20, 12, -280);
     unlink("asd.png");
 }

 function plot()
 {
     $this->_setValues();
     // Create the Pie Graph.
     $graph = new PieGraph(500, 300);
     $graph->SetShadow();
     // Create
     $p1 = new PiePlot($this->_data);
     // Set A title for the plot
     $p1->SetLegends($this->_legends);
     $p1->SetSize(0.3);
     $p1->SetCenter(0.28, 0.5);
     $txt = new Text("Most Visited Titles", 0.15, 0.05);
     $txt->SetFont(FONT1_BOLD);
     $graph->Add($p1);
     $graph->AddText($txt);
     $graph->Stroke();
 }

function graph_pie_chart($graph_title, $graph_theme, $legend_array, $data_array, $xcoord, $ycoord)
{
    //unlink("Images/piecharts2/pie_chart_image.png");
    print "{$graph_title}";
    print "{$graph_theme}";
    print "{$legend_array}";
    print "{$data_array}";
    print "{$xcoord}";
    print "{$ycoord}";
    print "{$legend_array['2']}";
    $graph = new PieGraph($xcoord, $ycoord);
    $graph->title->Set($graph_title);
    $graph->title->SetFont(FF_FONT1, FS_BOLD);
    $pie = new PiePlot($data_array);
    $pie->SetLegends($legend_array);
    $pie->SetTheme($graph_theme);
    //Sets the colour scheme defined in jpgraph_pie.php
    $graph->Add($pie);
    $graph->Stroke("images/piecharts2/pie_chart_image.png");
}

 /**
  * Builds pie graph
  */
 function buildGraph()
 {
     $this->graph = new Chart_Pie($this->width, $this->height);
     // title setup
     $this->graph->title->Set($this->title);
     if (is_null($this->description)) {
         $this->description = "";
     }
     $this->graph->subtitle->Set($this->description);
     if (is_array($this->data) && array_sum($this->data) > 0) {
         $p = new PiePlot($this->data);
         $p->setSliceColors($this->graph->getThemedColors());
         $p->SetCenter(0.4, 0.6);
         $p->SetLegends($this->legend);
         $p->value->HideZero();
         $p->value->SetFont($this->graph->getFont(), FS_NORMAL, 8);
         $p->value->SetColor($this->graph->getMainColor());
         $p->value->SetMargin(0);
         $this->graph->Add($p);
     }
     return $this->graph;
 }

 public function executePieGraph()
 {
     //Set the response header to a image JPEG datastream
     $this->getResponse()->setContent('image/jpeg');
     $util = new util();
     //echo $duales;
     $data1 = $util->getDualMedia('movies');
     $data2 = $util->getTotalMedia('movies') - $data1;
     $data = array($data2, $data1);
     $graph = new PieGraph(199, 120);
     $graph->SetMarginColor('#393939');
     $graph->SetFrame(true, '#393939');
     $graph->legend->SetPos(0.8, 0.9, 'center', 'bottom');
     $p1 = new PiePlot($data);
     $p1->SetSize(0.4);
     $p1->SetCenter(0.45);
     $p1->SetSliceColors(array('white', 'red'));
     $p1->value->SetColor('black');
     $p1->SetLegends(array("Spa", "Dual"));
     $p1->SetLabelPos(0.6);
     $graph->Add($p1);
     $graph->Stroke();
     return sfView::NONE;
 }

$graph = new PieGraph(350, 200);
$graph->SetShadow();
// Setup title
$graph->title->Set("Example of pie plot with absolute labels");
$graph->title->SetFont(FF_FONT1, FS_BOLD);
// The pie plot
$p1 = new PiePlot($data);
// Move center of pie to the left to make better room
// for the legend
$p1->SetCenter(0.35, 0.5);
// No border
$p1->ShowBorder(false);
// Label font and color setup
$p1->value->SetFont(FF_FONT1, FS_BOLD);
$p1->value->SetColor("darkred");
// Use absolute values (type==1)
$p1->SetLabelType(PIE_VALUE_ABS);
// Label format
$p1->value->SetFormat("\$%d");
$p1->value->Show();
// Size of pie in fraction of the width of the graph
$p1->SetSize(0.3);
// Legends
$p1->SetLegends(array("May (\$%d)", "June (\$%d)", "July (\$%d)", "Aug (\$%d)"));
$graph->legend->Pos(0.05, 0.15);
$graph->Add($p1);
$graph->Stroke();
?>

if (empty($limit)) {
    $limit = 10;
}
$hids = new Host_ids("", "", "", "", "", "", "", "", "", "");
$list = $hids->Events($limit);
$data = $legend = array();
foreach ($list as $l) {
    $legend[] = $l[0];
    $data[] = $l[1];
}
$conf = $GLOBALS["CONF"];
$jpgraph = $conf->get_conf("jpgraph_path");
include "{$jpgraph}/jpgraph.php";
include "{$jpgraph}/jpgraph_pie.php";
// Setup graph
$graph = new PieGraph(400, 240, "auto");
$graph->SetShadow();
// Setup graph title
$graph->title->Set("HIDS Events");
$graph->title->SetFont(FF_FONT1, FS_BOLD);
// Create pie plot
$p1 = new PiePlot($data);
//$p1->SetFont(FF_VERDANA,FS_BOLD);
//$p1->SetFontColor("darkred");
$p1->SetSize(0.2);
$p1->SetCenter(0.35);
$p1->SetLegends($legend);
//$p1->SetStartAngle(M_PI/8);
//$p1->ExplodeSlice(0);
$graph->Add($p1);
$graph->Stroke();

//.........这里部分代码省略.........
                            $yaxislblmargin = $pmb - 15;
                            if ($longestlabel && !$overlap) {
                                // if legend showing
                                $pmr = $longestlabel * 5 + 40;
                            }
                            $graph->legend->Pos(0.02, 0.1, 'right', 'top');
                        }
                    }
                }
            }
        }
        // DRAW THE GRAPHS
        if ($type == 'pie') {
            $p1 = new PiePlot($data[0]);
            $p1->SetSliceColors($colours);
            if ($show_values) {
                $p1->value->SetFont(FF_USERFONT, FS_NORMAL, 8 * $k);
                if ($percent) {
                    $p1->SetLabelType(PIE_VALUE_PERADJ);
                } else {
                    $p1->SetLabelType(PIE_VALUE_ABS);
                }
                if ($percent || $show_percent) {
                    $p1->value->SetFormat("%d%%");
                } else {
                    $p1->value->SetFormat("%s");
                }
                // Enable and set policy for guide-lines. Make labels line up vertically
                $p1->SetGuideLines(true);
                $p1->SetGuideLinesAdjust(1.5);
            } else {
                $p1->value->Show(false);
            }
            $p1->SetLegends($legends);
            $p1->SetSize($psize);
            $p1->SetCenter($pposx, $pposy);
            if ($labels[0]) {
                $graph->subtitle->Set($labels[0]);
                $graph->subtitle->SetMargin(10 * $k);
                $graph->subtitle->SetFont(FF_USERFONT, FS_BOLD, 11 * $k);
                $graph->subtitle->SetColor("black");
            }
            $graph->Add($p1);
        } else {
            if ($type == 'pie3d') {
                $p1 = new PiePlot3d($data[0]);
                $p1->SetSliceColors($colours);
                if ($show_values) {
                    $p1->value->SetFont(FF_USERFONT, FS_NORMAL, 8 * $k);
                    if ($percent) {
                        $p1->SetLabelType(PIE_VALUE_PERADJ);
                    } else {
                        $p1->SetLabelType(PIE_VALUE_ABS);
                    }
                    if ($percent || $show_percent) {
                        $p1->value->SetFormat("%d%%");
                    } else {
                        $p1->value->SetFormat("%s");
                    }
                } else {
                    $p1->value->Show(false);
                }
                $p1->SetLegends($legends);
                $p1->SetEdge();
                $p1->SetSize($psize);
                $p1->SetCenter($pposx, $pposy);

 private function _renderPieChart($groupCount, $dimensions = '2d', $doughnut = False, $multiplePlots = False)
 {
     require_once 'jpgraph_pie.php';
     if ($dimensions == '3d') {
         require_once 'jpgraph_pie3d.php';
     }
     $this->_renderPiePlotArea($doughnut);
     $iLimit = $multiplePlots ? $groupCount : 1;
     for ($groupID = 0; $groupID < $iLimit; ++$groupID) {
         $grouping = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping();
         $exploded = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle();
         if ($groupID == 0) {
             $labelCount = count($this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex(0)->getPointCount());
             if ($labelCount > 0) {
                 $datasetLabels = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex(0)->getDataValues();
                 $datasetLabels = $this->_formatDataSetLabels($groupID, $datasetLabels, $labelCount);
             }
         }
         $seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
         $seriesPlots = array();
         //	For pie charts, we only display the first series: doughnut charts generally display all series
         $jLimit = $multiplePlots ? $seriesCount : 1;
         //	Loop through each data series in turn
         for ($j = 0; $j < $jLimit; ++$j) {
             $dataValues = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($j)->getDataValues();
             //	Fill in any missing values in the $dataValues array
             $testCurrentIndex = 0;
             foreach ($dataValues as $k => $dataValue) {
                 while ($k != $testCurrentIndex) {
                     $dataValues[$testCurrentIndex] = null;
                     ++$testCurrentIndex;
                 }
                 ++$testCurrentIndex;
             }
             if ($dimensions == '3d') {
                 $seriesPlot = new PiePlot3D($dataValues);
             } else {
                 if ($doughnut) {
                     $seriesPlot = new PiePlotC($dataValues);
                 } else {
                     $seriesPlot = new PiePlot($dataValues);
                 }
             }
             if ($multiplePlots) {
                 $seriesPlot->SetSize(($jLimit - $j) / ($jLimit * 4));
             }
             if ($doughnut) {
                 $seriesPlot->SetMidColor('white');
             }
             $seriesPlot->SetColor(self::$_colourSet[self::$_plotColour++]);
             if (count($datasetLabels) > 0) {
                 $seriesPlot->SetLabels(array_fill(0, count($datasetLabels), ''));
             }
             if ($dimensions != '3d') {
                 $seriesPlot->SetGuideLines(false);
             }
             if ($j == 0) {
                 if ($exploded) {
                     $seriesPlot->ExplodeAll();
                 }
                 $seriesPlot->SetLegends($datasetLabels);
             }
             $this->_graph->Add($seriesPlot);
         }
     }
 }

//.........这里部分代码省略.........
         #            $graph->title->SetFont(FF_FONT1,FS_BOLD);
         #            $p1 = new PiePlot(array_values($data));
         #            $p1->SetLegends(array_keys($data));
         #            $p1->SetCenter(0.4);
         #            $graph->Add($p1);
         #            array_push($graphs, $graph);
         /*
             CAS distribution
         */
         #            $query  = "SELECT SUM(bh) AS 'bh', SUM(si) AS 'si', SUM(ki) AS 'ki' FROM match_data";
         #            $result = mysql_query($query);
         #            $o = (object) mysql_fetch_assoc($result);
         #            $data = array("BH ($o->bh)" => $o->bh, "SI ($o->si)" => $o->si, "Ki ($o->ki)" => $o->ki);
         #            $graph = new PieGraph($opts['xdim'],$opts['ydim'],"auto");
         #            $graph->SetShadow();
         #            $graph->title->Set('Current CAS distribution');
         #            $graph->title->SetFont(FF_FONT1,FS_BOLD);
         #            $p1 = new PiePlot(array_values($data));
         #            $p1->SetLegends(array_keys($data));
         #            $p1->SetCenter(0.4);
         #            $graph->Add($p1);
         #            array_push($graphs, $graph);
     } else {
         /********************
          *  Current CAS
          ********************/
         if (!$cmp_id && $o->mv_cas != 0) {
             $data = array("BH ({$o->mv_bh})" => $o->mv_bh, "SI ({$o->mv_si})" => $o->mv_si, "Ki ({$o->mv_ki})" => $o->mv_ki);
             $graph = new PieGraph($opts['xdim'], $opts['ydim'], "auto");
             $graph->SetShadow();
             $graph->title->Set('Current CAS distribution');
             $graph->title->SetFont(FF_FONT1, FS_BOLD);
             $p1 = new PiePlot(array_values($data));
             $p1->SetLegends(array_keys($data));
             $p1->SetCenter(0.4);
             $graph->Add($p1);
             array_push($graphs, $graph);
         }
         /********************
          *  BH, SI and Ki
          ********************/
         $queries = array();
         foreach (range(0, SG_MULTIBAR_HIST_LENGTH) as $i) {
             $range = "(\n                    (YEAR(date_played) = YEAR(SUBDATE(DATE(NOW()), INTERVAL {$i} MONTH)))\n                    AND\n                    (MONTH(date_played) = MONTH(SUBDATE(DATE(NOW()), INTERVAL {$i} MONTH)))\n                )";
             # m$i = minus/negative $i months from present month.
             array_push($queries, "SUM(IF({$range}, bh, 0)) AS 'BH_m{$i}'");
             array_push($queries, "SUM(IF({$range}, si, 0)) AS 'SI_m{$i}'");
             array_push($queries, "SUM(IF({$range}, ki, 0)) AS 'Ki_m{$i}'");
             array_push($queries, "YEAR(SUBDATE(DATE(NOW()), INTERVAL {$i} MONTH)) AS 'yr_m{$i}'");
             array_push($queries, "MONTH(SUBDATE(DATE(NOW()), INTERVAL {$i} MONTH)) AS 'mn_m{$i}'");
         }
         $query = "SELECT " . implode(', ', $queries) . " FROM matches, match_data WHERE f_match_id = match_id AND {$where}";
         $result = mysql_query($query);
         $row = mysql_fetch_assoc($result);
         $lengends = array('BH' => 'forestgreen', 'SI' => 'firebrick', 'Ki' => 'blue');
         list($datasets, $labels) = SGraph::mbarsInputFormatter($lengends, $row);
         array_push($graphs, SGraph::mbars($datasets, $labels, $lengends, "BH, SI and Ki distribution history", "Months", "Amount", $opts));
         /********************
          *  CP & TD
          ********************/
         $queries = array();
         foreach (range(0, SG_MULTIBAR_HIST_LENGTH) as $i) {
             $range = "(\n                    (YEAR(date_played) = YEAR(SUBDATE(DATE(NOW()), INTERVAL {$i} MONTH)))\n                    AND\n                    (MONTH(date_played) = MONTH(SUBDATE(DATE(NOW()), INTERVAL {$i} MONTH)))\n                )";
             # m$i = minus/negative $i months from present month.
             array_push($queries, "SUM(IF({$range}, cp, 0))     AS 'CP_m{$i}'");
             array_push($queries, "SUM(IF({$range}, td, 0))     AS 'TD_m{$i}'");

<?php

include "jpgraph.php";
include "jpgraph_pie.php";
// Some data
$data = array(38, 62);
// Create the Pie Graph. Note you may cach this by adding the
// ache file name as PieGraph(300,300,"SomCacheFileName")
$graph = new PieGraph(300, 200);
$graph->SetShadow();
// Set A title for the plot
$graph->title->Set("Example 1 Pie plot");
$graph->title->SetFont(FONT1_BOLD);
// Create graph
$p1 = new PiePlot($data);
$p1->SetLegends(array("Jan", "Feb"));
$graph->Add($p1);
// .. and finally stroke it
$graph->Stroke();

    // Title setup
    $graph->title->Set($logtype);
    $graph->title->SetFont(FF_ARIAL, FS_NORMAL);
    //$graph ->legend->Pos( 0.25,0.8,"right" ,"bottom");
    // Setup the pie plot
    $p1 = new PiePlot($y);
    $p1->SetTheme("earth");
    $p1->value->SetFormat("%d");
    $p1->SetLabelType(PIE_VALUE_ABS);
    $p1->SetSliceColors(array('chartreuse3', 'chocolate2', 'wheat1'));
    // Adjust size and position of plot
    $p1->SetSize(0.35);
    $p1->SetCenter(0.25, 0.52);
    $f = tr("found");
    $dnf = tr("not_found");
    $com = tr("comment");
    // Setup slice labels and move them into the plot
    $xx = array($f, $dnf, $com);
    $p1->value->SetFont(FF_COURIER, FS_NORMAL);
    $p1->value->SetColor("black");
    $p1->SetLabelPos(0.65);
    $p1->SetLegends($xx);
    $graph->legend->SetFont(FF_ARIAL, FS_NORMAL);
    // Explode all slices
    //$p1->ExplodeAll(10);
    // Finally add the plot
    $graph->Add($p1);
    $graph->SetShadow();
    // ... and stroke it
    $graph->Stroke();
}

<?php

date_default_timezone_set('America/Bogota');
require_once "lib/jpgraph/src/jpgraph.php";
require_once "lib/jpgraph/src/jpgraph_pie.php";
// Se define el array de valores y el array de la leyenda
if (isset($_GET['datos']) && isset($_GET['textos'])) {
    $d = stripslashes($_GET['datos']);
    $datos = unserialize($d);
    $t = stripslashes($_GET['textos']);
    $textos = unserialize($t);
    //$titulo = $_GET['titulo'];
    //Se define el grafico
    $grafico = new PieGraph(380, 200);
    //Definimos el titulo
    $grafico->title->Set("Grafica");
    $grafico->title->SetFont(FF_FONT1, FS_BOLD);
    //Añadimos el titulo y la leyenda
    $p1 = new PiePlot($datos);
    $p1->SetLegends($textos);
    $p1->SetCenter(0.2);
    //Se muestra el grafico
    $grafico->Add($p1);
    $grafico->Stroke();
}

 /**
  *
  * @param Integer $used
  * @param Integer $total
  */
 function displayProjectProportionUsage($used, $total)
 {
     $graph = new Chart_Pie(350, 250, "auto");
     $data = array($used, $total - $used);
     $usage = new PiePlot($data);
     $usage->SetSliceColors(array('#44697D', '#ACBBA4'));
     $usage->SetLegends(array("Used proportion", "Allowed quota"));
     $graph->legend->SetPos(0.01, 0, 'right', 'top');
     $graph->add($usage);
     //graph display
     $graph->stroke();
 }