PHP PiePlot::SetLabels方法代码示例

 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);
         }
     }
 }

// Some data and the labels
$data = array(19, 12, 4, 7, 3, 12, 3);
$labels = array("First\n(%.1f%%)", "Second\n(%.1f%%)", "Third\n(%.1f%%)", "Fourth\n(%.1f%%)", "Fifth\n(%.1f%%)", "Sixth\n(%.1f%%)", "Seventh\n(%.1f%%)");
// Create the Pie Graph.
$graph = new PieGraph(300, 300);
$graph->SetShadow();
// Set A title for the plot
$graph->title->Set('String labels with values');
$graph->title->SetFont(FF_VERDANA, FS_BOLD, 12);
$graph->title->SetColor('black');
// Create pie plot
$p1 = new PiePlot($data);
$p1->SetCenter(0.5, 0.5);
$p1->SetSize(0.3);
// Setup the labels to be displayed
$p1->SetLabels($labels);
// This method adjust the position of the labels. This is given as fractions
// of the radius of the Pie. A value < 1 will put the center of the label
// inside the Pie and a value >= 1 will pout the center of the label outside the
// Pie. By default the label is positioned at 0.5, in the middle of each slice.
$p1->SetLabelPos(1);
// Setup the label formats and what value we want to be shown (The absolute)
// or the percentage.
$p1->SetLabelType(PIE_VALUE_PER);
$p1->value->Show();
$p1->value->SetFont(FF_ARIAL, FS_NORMAL, 9);
$p1->value->SetColor('darkgray');
// Add and stroke
$graph->Add($p1);
$graph->Stroke();
?>

 $graph->title->SetColor('black');
 $graph->title->SetMargin(10);
 $graph->subtitle->SetFont(FF_ARIAL, FS_BOLD, 10);
 $graph->subtitle->Set('Importe Total $ ' . $importe);
 // Create pie plot
 $p1 = new PiePlot($datay);
 $p1->SetSize(0.3);
 $p1->SetCenter(0.5, 0.32);
 $p1->ExplodeAll(5);
 $p1->SetShadow();
 $p1->SetSliceColors($color);
 $p1->SetGuideLines(true, false);
 $p1->SetGuideLinesAdjust(1.1);
 $p1->SetStartAngle(200);
 // Setup the labels to be displayed
 $p1->SetLabels($name);
 $p1->SetLegends($datax);
 $graph->legend->SetPos(0.39, 0.97, 'center', 'bottom');
 $graph->legend->SetColumns(2);
 // This method adjust the position of the labels. This is given as fractions
 // of the radius of the Pie. A value < 1 will put the center of the label
 // inside the Pie and a value >= 1 will pout the center of the label outside the
 // Pie. By default the label is positioned at 0.5, in the middle of each slice.
 $p1->SetLabelPos(0.55);
 // Setup the label formats and what value we want to be shown (The absolute)
 // or the percentage.
 $p1->SetLabelType(PIE_VALUE_PER);
 $p1->value->Show();
 $p1->value->SetFont(FF_ARIAL, FS_NORMAL, 9);
 $p1->value->SetColor('black');
 // Add and stroke

            if (strlen($lastTLD)) {
                getColors($colors, $count, $index);
            }
            // reset the counter
            $count = 0;
            $lastTLD = $tld;
        }
        $count++;
    }
    if (strlen($lastTLD)) {
        getColors($colors, $count, $index);
    }
    $graph = new PieGraph($width, $height);
    $graph->SetFrame(false);
    $graph->SetAntiAliasing();
    $pie = new PiePlot($values);
    // set  the actual labels for the wedges
    $pie->SetLabels($labels, 1.1);
    if (count($colors)) {
        $pie->SetSliceColors($colors);
    }
    // set other options
    $pie->SetGuideLines(true, true, true);
    $graph->title->SetFont(FF_FONT2, FS_BOLD);
    $graph->title->Set($chartType);
    $pie->ShowBorder(true, true);
    $pie->SetSize(0.25);
    $graph->Add($pie);
    $graph->img->SetExpired(false);
    $graph->Stroke();
}

//echo $living;
//echo $transportation;
//echo $healthcare;
//echo $personal_loan;
//echo $eatingout;
//echo $entertainment;
//echo $children;
//echo $debtpayment;
if ($total > $salary) {
    header('Location:http://localhost/ExpenseTracker/index.html');
}
$data = array($housing, $utilities, $household, $groceries, $living, $transportation, $healthcare, $personal_loan, $eatingout, $entertainment, $children, $debtpayment);
//$data = array($a,$_POST['w1utilities'], $_POST['w1household'],$_POST['w1groceries'],$_POST['w1living'],$_POST['w1transport'],$_POST['w1health'],$_POST['w1loan'],$_POST['w1eat'],$_POST['w1entertain'],$_POST['w1child'],$_POST['w1debt']);
//$data2 = array($_POST['w2housing'],$_POST['w2utilities'], $_POST['w2household'],$_POST['w2groceries'],$_POST['w2living'],$_POST['w2transport'],$_POST['w2health'],$_POST['w2loan'],$_POST['w2eat'],$_POST['w2entertain'],$_POST['w2child'],$_POST['w2debt']);
$graph = new PieGraph(900, 800);
$lb1 = array("Housing\n%.1f%%", "Utilities\n%.1f%%", "HouseHold\n%.1f%%", "Groceries\n%.1f%%", "Living\n%.1f%%", "Transport\n%.1f%%", "HealthCare\n%.1f%%", "PersonalLoan\n%.1f%%", "EatingOut\n%.1f%%", "Entertainment\n%.1f%%", "Children%.1f%%", "DebtPayment%.1f%%");
$graph->SetShadow();
$graph->title->Set("Expense_Tracker");
$p1 = new PiePlot($data);
$p1->SetLabels($lb1);
$p1->ExplodeAll();
$graph->Add($p1);
$graph->Stroke();
//$pieplot->SetSize(0.5);
//$pieplot->SetCenter(0.5, 0.4);
/*$graph2 = new PieGraph(500, 400);
$graph2->SetShadow();
$graph2->title->Set("Week 2");
$p2 = new PiePlot($data2);
$graph2->Add($p2);
$graph2->Stroke(); */