PHP pData::SetAbsciseLabelSerie方法代码示例

function writeData($data, $graph)
{
    if ($data != "") {
        echo "Plottong " . $graph . "\n";
        $dataset1 = array();
        $dataset2 = array();
        foreach ($data as $key => $value) {
            array_push($dataset1, $key);
            array_push($dataset2, $value);
        }
        $DataSet = new pData();
        $DataSet->AddPoint($dataset2, "Serie1");
        $DataSet->AddPoint($dataset1, "Serie2");
        $DataSet->AddAllSeries();
        $DataSet->SetAbsciseLabelSerie("Serie2");
        $Test = new pChart(380, 200);
        $Test->drawFilledRoundedRectangle(7, 7, 373, 193, 5, 240, 240, 240);
        $Test->drawRoundedRectangle(5, 5, 375, 195, 5, 230, 230, 230);
        // Draw the pie chart
        $Test->setFontProperties("Fonts/tahoma.ttf", 8);
        $Test->drawPieGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 150, 90, 110, TRUE, TRUE, 50, 20, 5);
        $Test->drawPieLegend(310, 15, $DataSet->GetData(), $DataSet->GetDataDescription(), 250, 250, 250);
        $Test->Render("{$graph}-pie.png");
    }
}

 /**
  * Рисует график по переданным данным
  *
  * @param array $points
  * @return string путь к файлу графика
  */
 private function draw(array $points)
 {
     $errLevel = error_reporting();
     error_reporting(0);
     $newsList = $this->dataProvider->getNewsList();
     $classLoader = new CPChart();
     $DataSet = new pData();
     foreach ($points as $news_id => $set) {
         $DataSet->AddPoint($set, "news" . $news_id);
         $DataSet->SetSerieName($newsList[$news_id], "news" . $news_id);
     }
     $DataSet->AddAllSeries();
     $DataSet->AddPoint(array_values($this->dataProvider->getDates()), "dates");
     $DataSet->SetAbsciseLabelSerie('dates');
     // Initialise the graph
     $chart = new pChart(700, 250);
     $chart->setFontProperties($classLoader->Cpath("Fonts/tahoma.ttf"), 7);
     $chart->setGraphArea(60, 30, 570, 200);
     $chart->drawFilledRoundedRectangle(7, 7, 693, 253, 5, 240, 240, 240);
     $chart->drawRoundedRectangle(5, 5, 695, 255, 5, 230, 230, 230);
     $chart->drawGraphArea(255, 255, 255, true);
     $data = $DataSet->GetData();
     if (!empty($data)) {
         $chart->drawScale($data, $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, true, 45, 2, true, 3);
         $chart->drawGrid(4, true, 230, 230, 230, 50);
         $chart->drawCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription());
         // Finish the graph
         $chart->setFontProperties($classLoader->Cpath("Fonts/tahoma.ttf"), 8);
         $chart->drawLegend(590, 20, $DataSet->GetDataDescription(), 255, 255, 255);
     }
     // Restore reporting level
     error_reporting($errLevel);
     return $this->render($chart, $points);
 }

 public function _showGraph_pChart($buscarBarra)
 {
     // Dataset definition
     $DataSet = new pData();
     if ($buscarBarra == "semana") {
         $semana = array("1era Semana", "2da Semana", "3era Semana", "4ta Semana");
         $cantidadSemanal = array(2, 4, 5, 6);
         $DataSet->AddPoint($semana, "Serie1");
         $DataSet->AddPoint($cantidadSemanal, "Serie2");
         // Initialise the graph
         define("WIDTH", 500);
         define("HEIGHT", 500);
         $Test = new pChart(WIDTH, HEIGHT);
         $Test->setFontProperties("../font/arial.ttf", 7);
         $Test->setGraphArea(40, 30, WIDTH - 30, HEIGHT - 30);
         $Test->drawFilledRoundedRectangle(7, 7, WIDTH - 7, HEIGHT - 7, 5, 240, 240, 240);
         $Test->drawRoundedRectangle(5, 5, WIDTH - 5, HEIGHT - 5, 5, 230, 230, 230);
     } elseif ($buscarBarra == "mes") {
         $mensual = array("Enero", "Febrero", "Marzo", "Abril", "Mayo", "Junio", "Julio", "Agosto", "Setiembre", "Octubre");
         $cantidadMensual = array(4, 6, 11, 23, 9, 2, 30, 20, 12, 45);
         $DataSet->AddPoint($mensual, "Serie1");
         $DataSet->AddPoint($cantidadMensual, "Serie2");
         // Initialise the graph
         define("WIDTH", 700);
         define("HEIGHT", 500);
         $Test = new pChart(WIDTH, HEIGHT);
         $Test->setFontProperties("../font/arial.ttf", 7);
         $Test->setGraphArea(40, 30, WIDTH - 30, HEIGHT - 30);
         $Test->drawFilledRoundedRectangle(7, 7, WIDTH - 7, HEIGHT - 7, 5, 240, 240, 240);
         $Test->drawRoundedRectangle(5, 5, WIDTH - 5, HEIGHT - 5, 5, 230, 230, 230);
         $Test->setColorPalette(0, 224, 100, 46);
     }
     $DataSet->AddAllSeries();
     $DataSet->RemoveSerie("Serie1");
     $DataSet->SetAbsciseLabelSerie("Serie1");
     $DataSet->SetSerieName("Productos Comprados", "Serie2");
     // Initialise the graph
     $Test->drawGraphArea(255, 255, 255, TRUE);
     $Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_START0, 150, 150, 150, TRUE, 0, 2, TRUE);
     $Test->drawGrid(4, TRUE, 230, 230, 230, 50);
     // Draw the 0 line
     $Test->setFontProperties("../font/arial.ttf", 6);
     $Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
     // Draw the bar graph
     $Test->drawStackedBarGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 70);
     // Set labels
     $Test->setFontProperties("../font/arial.ttf", 7);
     $Test->writeValues($DataSet->GetData(), $DataSet->GetDataDescription(), "Serie2");
     // Finish the graph
     $Test->setFontProperties("../font/arial.ttf", 8);
     $Test->drawLegend(WIDTH / 5, 25, $DataSet->GetDataDescription(), 255, 255, 255);
     $Test->setFontProperties("../font/arial.ttf", 10);
     $Test->drawTitle(WIDTH - 200, 22, "Estadistica de Barra de Grafico", 50, 50, 50, 185);
     $Test->Render("../img/imagenBarra_pChart.png");
 }

function generateGraph($year, $month, $quarter, $biAnn, $dev, $patna, $duration, $from, $to)
{
    $myarr = graphTests($year, $month, $quarter, $biAnn, $dev, $patna, $duration, $from, $to);
    $myarr1 = graphErrs($year, $month, $quarter, $biAnn, $dev, $patna, $duration, $from, $to);
    $myarr2 = graphLbls($year, $month, $quarter, $biAnn, $dev, $patna, $duration, $from, $to);
    // Standard inclusions
    include "pChart/pChart/pData.class";
    include "pChart/pChart/pChart.class";
    // Dataset definition
    $DataSet = new pData();
    $DataSet->AddPoint($myarr, "Serie1");
    $DataSet->AddPoint($myarr1, "Serie2");
    $DataSet->AddPoint($myarr2, "Serie3");
    $DataSet->AddSerie("Serie1");
    $DataSet->AddSerie("Serie2");
    $DataSet->SetAbsciseLabelSerie("Serie3");
    $DataSet->SetSerieName("Test Resulting trends", "Serie1");
    $DataSet->SetSerieName("Errors in tests", "Serie2");
    $DataSet->SetYAxisName("Tests");
    // $DataSet->SetYAxisFormat("time");
    $DataSet->SetXAxisName("months");
    // Initialise the graph
    $Test = new pChart(750, 330);
    $Test->setFontProperties("Fonts/tahoma.ttf", 8);
    $Test->setGraphArea(85, 30, 650, 200);
    $Test->drawFilledRoundedRectangle(7, 7, 693, 223, 5, 240, 240, 240);
    $Test->drawRoundedRectangle(5, 5, 695, 225, 5, 230, 230, 230);
    $Test->drawGraphArea(255, 255, 255, TRUE);
    $Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, TRUE, 0, 2);
    $Test->drawGrid(4, TRUE, 230, 230, 230, 50);
    // Draw the 0 line
    $Test->setFontProperties("Fonts/tahoma.ttf", 6);
    $Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
    // Draw the line graph
    $Test->drawLineGraph($DataSet->GetData(), $DataSet->GetDataDescription());
    $Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 2, 255, 255, 255);
    // Finish the graph
    $Test->setFontProperties("Fonts/tahoma.ttf", 8);
    $Test->drawLegend(90, 35, $DataSet->GetDataDescription(), 255, 255, 255);
    $Test->setFontProperties("Fonts/tahoma.ttf", 10);
    $Test->drawTitle(60, 22, "Test Summary", 50, 50, 50, 585);
    $Test->Render("mpdf.png");
}

function makeGraph($values, $labels)
{
    $values[] = '0';
    $labels[] = '';
    // Standard inclusions
    include_once "charts/pChart.class";
    include_once "charts/pData.class";
    // Dataset definition
    $DataSet = new pData();
    $DataSet->AddPoint($values, "Serie2");
    $DataSet->AddPoint($labels, "Xlabel");
    $DataSet->AddSerie("Serie2");
    $DataSet->SetAbsciseLabelSerie('Xlabel');
    $DataSet->SetSerieName("No Of Births", "Serie2");
    // Initialise the graph
    $Test = new pChart(700, 230);
    $Test->setFontProperties("Fonts/tahoma.ttf", 8);
    $Test->setGraphArea(50, 30, 585, 200);
    $Test->drawFilledRoundedRectangle(7, 7, 693, 223, 5, 240, 240, 240);
    $Test->drawRoundedRectangle(5, 5, 695, 225, 5, 230, 230, 230);
    $Test->drawGraphArea(255, 255, 255, TRUE);
    $Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, TRUE, 0, 2, TRUE);
    $Test->drawGrid(4, TRUE, 230, 230, 230, 50);
    // Draw the 0 line
    $Test->setFontProperties("Fonts/tahoma.ttf", 6);
    $Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
    // Draw the bar graph
    $Test->drawOverlayBarGraph($DataSet->GetData(), $DataSet->GetDataDescription());
    // Finish the graph
    $Test->setFontProperties("Fonts/tahoma.ttf", 8);
    $Test->drawLegend(600, 30, $DataSet->GetDataDescription(), 255, 255, 255);
    $Test->setFontProperties("Fonts/tahoma.ttf", 10);
    $Test->drawTitle(50, 22, "Change in name popularity", 50, 50, 50, 585);
    ob_start();
    $Test->Stroke();
    $img = ob_get_clean();
    $img = base64_encode($img);
    return $img;
}

 /**
  * Set the labels to be used for the x-axis
  *
  * @param array $arrXAxisTickLabels array of string to be used as labels
  * @param int $intNrOfWrittenLabels the amount of x-axis labels to be printed
  */
 public function setArrXAxisTickLabels($arrXAxisTickLabels, $intNrOfWrittenLabels = 12)
 {
     $strSerieName = generateSystemid();
     if (count($arrXAxisTickLabels) > $intNrOfWrittenLabels) {
         //not more than 12 labels
         $intCounter = ceil(count($arrXAxisTickLabels) / $intNrOfWrittenLabels);
         $arrMadeUpLabels = array();
         $intKeyCount = 0;
         foreach ($arrXAxisTickLabels as $strOneLabel) {
             if (++$intKeyCount % $intCounter == 1) {
                 $arrMadeUpLabels[] = $strOneLabel;
             } else {
                 $arrMadeUpLabels[] = "";
             }
         }
     } else {
         $arrMadeUpLabels = $arrXAxisTickLabels;
     }
     $this->objDataset->AddPoint($arrMadeUpLabels, $strSerieName);
     $this->objDataset->SetAbsciseLabelSerie($strSerieName);
     if ($this->bitAdditionalDatasetAdded) {
         $this->objAdditionalDataset->AddPoint($arrMadeUpLabels, $strSerieName);
         $this->objAdditionalDataset->SetAbsciseLabelSerie($strSerieName);
     }
 }

 function line($valores, $titulo, $label = array())
 {
     $nombre = tempnam('/tmp', 'g') . '.png';
     $DataSet = new pData();
     $ind = 1;
     $DataSet->AddPoint($valores, 'Serie' . $ind);
     $DataSet->AddAllSeries();
     $DataSet->SetAbsciseLabelSerie();
     $DataSet->SetSerieName($titulo, 'Serie' . $ind);
     if (count($label) > 0) {
         $ID = 0;
         foreach ($label as $val) {
             $DataSet->Data[$ID]["Name"] = $val;
             $ID++;
         }
     }
     $Test = new pChart(300, 200);
     $Test->setFontProperties(APPPATH . 'libraries/pChart/Fonts/tahoma.ttf', 8);
     $Test->setGraphArea(70, 30, 280, 170);
     $Test->drawFilledRoundedRectangle(7, 7, 293, 193, 5, 240, 240, 240);
     $Test->drawRoundedRectangle(5, 5, 295, 195, 5, 230, 230, 230);
     $Test->drawGraphArea(255, 255, 255, TRUE);
     $Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, true, 0, 0);
     $Test->drawGrid(4, TRUE, 200, 200, 200, 50);
     $Test->setFontProperties(APPPATH . 'libraries/pChart/Fonts/tahoma.ttf', 6);
     $Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
     $Test->drawCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription());
     $Test->setFontProperties(APPPATH . 'libraries/pChart/Fonts/tahoma.ttf', 8);
     $Test->drawLegend(200, 9, $DataSet->GetDataDescription(), 255, 255, 255);
     $Test->setFontProperties(APPPATH . 'libraries/pChart/Fonts/tahoma.ttf', 10);
     //$Test->drawTitle(10,22,$titulo,50,50,50,300);
     $Test->Render($nombre);
     return $nombre;
 }

 /**
  * Prepare specific serie for the chart
  * @access private
  */
 private function _prepareSerie()
 {
     $this->data->AddAllSeries();
     if ($this->label) {
         $this->data->SetAbsciseLabelSerie($this->label);
     } else {
         $this->data->SetAbsciseLabelSerie();
     }
 }

 function index()
 {
     $this->load->model('charge_model');
     $revenue = $this->charge_model->GetRevenueByDay($this->user->Get('client_id'));
     $data = array();
     if ($this->config->item('show_dashboard_chart') !== 'no' and !empty($revenue) and count($revenue) > 1) {
         $series = array();
         foreach ($revenue as $day) {
             $series[] = $day['revenue'];
             $series2[] = date("M j", strtotime($day['day']));
         }
         include APPPATH . 'libraries/pchart/pData.class';
         include APPPATH . 'libraries/pchart/pChart.class';
         // Dataset definition
         $DataSet = new pData();
         $DataSet->AddPoint($series, "Revenue");
         $DataSet->AddPoint($series2, "Serie2");
         $DataSet->AddAllSeries();
         $DataSet->SetAbsciseLabelSerie("Serie2");
         $DataSet->RemoveSerie("Serie2");
         $DataSet->SetXAxisName('Date');
         $DataSet->SetYAxisName('Revenue');
         //$DataSet->SetXAxisFormat('date');
         // Initialise the graph
         $Test = new pChart(1000, 260);
         $Test->setFontProperties(APPPATH . 'libraries/pchart/Arial.ttf', 10);
         $Test->setGraphArea(90, 30, 960, 200);
         $Test->drawGraphArea(252, 252, 252);
         $Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, TRUE, 0, 2);
         $Test->drawGrid(4, TRUE, 230, 230, 230, 255);
         // Draw the line graph
         $Test->drawLineGraph($DataSet->GetData(), $DataSet->GetDataDescription());
         $Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 2, 255, 255, 255);
         // Finish the graph
         $Test->setFontProperties(APPPATH . 'libraries/pchart/Arial.ttf', 8);
         $Test->drawLegend(45, 35, $DataSet->GetDataDescription(), 255, 255, 255);
         $Test->setFontProperties(APPPATH . 'libraries/pchart/Arial.ttf', 10);
         //$Test->drawTitle(60,22,"Last 30 Days",50,50,50,585);
         $Test->Render(BASEPATH . '../writeable/rev_chart_' . $this->user->Get('client_id') . '.png');
     } else {
         $data['no_chart'] = 'true';
     }
     // get log
     $this->load->model('log_model');
     $log = $this->log_model->GetClientLog($this->user->Get('client_id'));
     $data['log'] = $log;
     $this->load->view(branded_view('cp/dashboard'), $data);
 }

function generate_image($site_name, $visits)
{
    $font = APP_PATH . "libs/pchart/Fonts/tahoma.ttf";
    //$font = APP_PATH."includes/pchart/Fonts/DejaVuSans.ttf";
    global $lang;
    // Dataset definition
    $DataSet = new pData();
    $names = array();
    $points = array();
    foreach ($visits as $date => $visit) {
        $points[] = $visit;
        $text = $lang['days'][date('N', strtotime($date))];
        $names[] = $text;
    }
    $DataSet->AddPoint($points, "Lankytojai");
    $DataSet->AddPoint($names, "days");
    $DataSet->AddAllSeries();
    $DataSet->RemoveSerie("days");
    $DataSet->SetAbsciseLabelSerie('days');
    // Initialise the graph
    $Test = new pChart(700, 230);
    $Test->setFontProperties($font, 8);
    $Test->setGraphArea(50, 30, 680, 200);
    $Test->drawFilledRoundedRectangle(7, 7, 693, 223, 5, 240, 240, 240);
    $Test->drawRoundedRectangle(5, 5, 695, 225, 5, 230, 230, 230);
    $Test->drawGraphArea(255, 255, 255, TRUE);
    $Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, TRUE, 0, 2, TRUE);
    $Test->drawGrid(4, TRUE, 230, 230, 230, 50);
    // Draw the 0 line
    $Test->setFontProperties($font, 6);
    $Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
    // Draw the bar graph
    $Test->drawBarGraph($DataSet->GetData(), $DataSet->GetDataDescription(), TRUE, 80);
    // Finish the graph
    $Test->setFontProperties($font, 8);
    //	 $Test->drawLegend(100,20,$DataSet->GetDataDescription(),255,255,255);
    $Test->drawLegend(610, 10, $DataSet->GetDataDescription(), 236, 238, 240, 52, 58, 82);
    $Test->setFontProperties($font, 10);
    $Test->drawTitle(50, 22, $site_name, 50, 50, 50, 585);
    $path = IMAGE_PATH . "{$site_name}.png";
    if (file_exists($path)) {
        unlink($path);
    }
    $Test->Render($path);
    return $path;
}

 /**
  * Create graph (a .png file)
  *
  * @param string $file
  */
 public function generateGraph($file)
 {
     $patientValues = Storage::getInstance()->getPatientsData($file);
     /*
      * pGraph work
      */
     $dataSet = new pData();
     if (!empty($patientValues)) {
         $dataSet->AddPoint(array_keys($patientValues[$file]), 'label');
         $dataSet->SetAbsciseLabelSerie('label');
         $serie1 = array_values($patientValues[$file]);
         $average = round(array_sum($serie1) / count($serie1), 2);
         $dataSet->AddPoint($serie1, "Serie1");
         $dataSet->AddSerie("Serie1");
         // Initialise the graph
         $graph = new MyHorBar(450, 600);
         $graph->setFontProperties($this->fontsPath . '/tahoma.ttf', 8);
         $graph->setGraphArea(120, 60, 410, 550);
         $graph->drawFilledRoundedRectangle(7, 7, 443, 593, 5, 240, 240, 240);
         $graph->drawRoundedRectangle(5, 5, 443, 595, 5, 230, 230, 230);
         $graph->drawGraphArea(255, 255, 255, true);
         $graph->drawHorScale($dataSet->GetData(), $dataSet->GetDataDescription(), SCALE_START0, 150, 150, 150, true, 0, 2, true);
         $graph->drawHorGrid(10, true, 230, 230, 230, 50);
         // Draw the 0 line
         $graph->setFontProperties($this->fontsPath . '/tahoma.ttf', 6);
         $graph->drawTreshold($average, 143, 55, 72, true, false, 2, null, 90);
         // Draw the bar graph
         $graph->drawHorBarGraph($dataSet->GetData(), $dataSet->GetDataDescription(), false);
         // Finish the graph
         $graph->setFontProperties($this->fontsPath . '/tahoma.ttf', 10);
         $graph->drawLegend(15, 15, $dataSet->GetDataDescription(), 255, 255, 255);
         $graph->setFontProperties($this->fontsPath . '/tahoma.ttf', 10);
         $graph->drawTitle(170, 27, $file, 50, 50, 50, -1);
     } else {
         $graph = new pChart(450, 150);
         $graph->setGraphArea(120, 60, 410, 100);
         $graph->drawFilledRoundedRectangle(7, 7, 443, 143, 5, 240, 240, 240);
         $graph->drawRoundedRectangle(5, 5, 443, 145, 5, 230, 230, 230);
         $graph->setFontProperties($this->fontsPath . '/tahoma.ttf', 10);
         $graph->drawTitle(170, 27, $file, 50, 50, 50, -1);
         $graph->setFontProperties($this->fontsPath . '/tahoma.ttf', 36);
         $graph->drawTitle(125, 90, 'No data!', 245, 50, 50, -1);
     }
     $graph->Render(WWW_DIR . '/images/graphs/' . $file . '.png');
 }

function prepareData($scaleX, $scaleY, $SQL, $scaleType)
{
    global $conn;
    $DataSet = new pData();
    $result = pg_query($conn, $SQL);
    if (!$result) {
        echo "An error occured.\n";
    }
    while ($row = pg_fetch_row($result)) {
        $DataSet->AddPoint($row[1], "Serie2");
        $DataSet->AddPoint(mktime(0, 0, 0, substr($row[0], 5, 2), substr($row[0], 8, 2), substr($row[0], 0, 4)), "Serie1");
    }
    $DataSet->SetAbsciseLabelSerie("Serie1");
    $DataSet->AddSerie("Serie2");
    $DataSet->SetYAxisName($scaleY);
    $DataSet->SetXAxisFormat($scaleType);
    return $DataSet;
}

 private function createClosuresGraph($queries)
 {
     $qb = new QueryBrowser();
     $imagehashes = array();
     foreach ($queries as $q) {
         $DataSet = new pData();
         $qResult = $qb->executeQueryToArray($q['query']);
         if (sizeof($qResult) > 0) {
             foreach ($qResult as $row) {
                 $DataSet->AddPoint($row['y'], $q['series'], $row['x']);
             }
             $DataSet->AddAllSeries();
             $DataSet->SetAbsciseLabelSerie();
             $chartname = $this->createPathFromHash(md5(serialize($DataSet)));
             $imagehashes[] = array($chartname, $q['series']);
             if (!file_exists($chartname)) {
                 $Test = new pChart(700, 280);
                 $Test->setFontProperties("graph/Fonts/tahoma.ttf", 8);
                 $Test->setGraphArea(50, 30, 680, 200);
                 $Test->drawFilledRoundedRectangle(7, 7, 693, 273, 5, 240, 240, 240);
                 $Test->drawRoundedRectangle(5, 5, 695, 275, 5, 230, 230, 230);
                 $Test->drawGraphArea(255, 255, 255, true);
                 $Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, true, 45, 2);
                 $Test->drawGrid(4, true, 230, 230, 230, 50);
                 // Draw the 0 line
                 $Test->setFontProperties("graph/Fonts/tahoma.ttf", 6);
                 $Test->drawTreshold(0, 143, 55, 72, true, true);
                 // Draw the cubic curve graph
                 $Test->drawFilledCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription(), 0.1, 50);
                 // Finish the graph
                 $Test->setFontProperties("graph/Fonts/tahoma.ttf", 10);
                 $Test->drawTitle(50, 22, $q['series'], 50, 50, 50, 585);
                 $Test->Render("render/" . $chartname);
             }
         }
     }
     return $imagehashes;
 }

<?php

include "./includes/pdata.php";
include "./includes/pchart.php";
if (!isset($_GET['cc']) || !isset($_GET['cn'])) {
    exit;
}
$cc = explode(",", $_GET['cc']);
$cn = explode(",", $_GET['cn']);
$data = new pData();
$data->AddPoint($cn, "Serie1");
$data->AddPoint($cc, "Serie2");
$data->AddAllSeries();
$data->SetAbsciseLabelSerie("Serie2");
$chart = new pChart(350, 180);
$chart->createColorGradientPalette(235, 72, 225, 6, 199, 244, 5);
$chart->setFontProperties("includes/tahoma.dat", 8);
$chart->AntialiasQuality = 0;
$chart->drawPieGraph($data->GetData(), $data->GetDataDescription(), 150, 90, 90, PIE_PERCENTAGE_LABEL, FALSE, 35, 15, 5);
$chart->drawPieLegend(300, 20, $data->GetData(), $data->GetDataDescription(), 255, 255, 255);
$chart->Stroke();

    /**
     * Generates a big graph with the number of best results
     * @param	array
     */
    static function generate_exercise_result_graph($attempts)
    {
        require_once api_get_path(LIBRARY_PATH).'pchart/pData.class.php';
        require_once api_get_path(LIBRARY_PATH).'pchart/pChart.class.php';
        require_once api_get_path(LIBRARY_PATH).'pchart/pCache.class.php';

        $exercise_title = strip_tags($attempts['title']);
        $attempts       = $attempts['data'];
        $my_exercise_result_array = $exercise_result = array();
        if (empty($attempts)) {
            return null;
        }
        foreach ($attempts as $attempt) {
            if (api_get_user_id() == $attempt['exe_user_id']) {
                if ($attempt['exe_weighting'] != 0 ) {
                    $my_exercise_result_array[]= $attempt['exe_result']/$attempt['exe_weighting'];
                }
            } else {
                if ($attempt['exe_weighting'] != 0 ) {
                    $exercise_result[]=  $attempt['exe_result']/$attempt['exe_weighting'];
                }
            }
        }

        //Getting best result
        rsort($my_exercise_result_array);
        $my_exercise_result = 0;
        if (isset($my_exercise_result_array[0])) {
            $my_exercise_result = $my_exercise_result_array[0] *100;
        }

        $max = 100;
        $pieces = 5 ;
        $part = round($max / $pieces);
        $x_axis = array();
        $final_array = array();
        $my_final_array = array();

        for ($i=1; $i <=$pieces; $i++) {
            $sum = 1;
            if ($i == 1) {
                $sum = 0;
            }
            $min = ($i-1)*$part + $sum;
            $max = ($i)*$part;
            $x_axis[]= $min." - ".$max;
            $count = 0;
            foreach($exercise_result as $result) {
                $percentage = $result*100;
                //echo $percentage.' - '.$min.' - '.$max."<br />";
                if ($percentage >= $min && $percentage <= $max) {
                    //echo ' is > ';
                    $count++;
                }
            }
            //echo '<br />';
            $final_array[]= $count;

            if ($my_exercise_result >= $min && $my_exercise_result <= $max) {
                $my_final_array[] = 1;
            } else {
                $my_final_array[] = 0;
            }
        }

        //Fix to remove the data of the user with my data

        for($i = 0; $i<=count($my_final_array); $i++) {
            if (!empty($my_final_array[$i])) {
                $my_final_array[$i] =  $final_array[$i] + 1; //Add my result
                $final_array[$i] = 0;
            }
        }

        $cache = new pCache();

        // Dataset definition
        $data_set = new pData();
        $data_set->AddPoint($final_array,"Serie1");
        $data_set->AddPoint($my_final_array,"Serie2");
        $data_set->AddPoint($x_axis,"Serie3");
        $data_set->AddAllSeries();

        $data_set->SetAbsciseLabelSerie('Serie3');
        $data_set->SetSerieName(get_lang('Score'),"Serie1");
        $data_set->SetSerieName(get_lang('MyResults'),"Serie2");

        $data_set->SetXAxisName(get_lang("Score"));

        // Initialise the graph
        $main_width  = 500;
        $main_height = 250;

        $main_graph = new pChart($main_width,$main_height);

        $main_graph->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',8);
//.........这里部分代码省略.........