PHP PiePlot3d::SetLegends方法代码示例

 /**
  * Runs the phpOpenTracker API call.
  *
  * @param  array $parameters
  * @return mixed
  * @access public
  */
 function run($parameters)
 {
     global $locale;
     $parameters['api_call'] = 'localizer';
     $parameters['what'] = 'top_localizer';
     $parameters['result_format'] = 'separate_result_arrays';
     list($names, $values, $percent, $total) = phpOpenTracker::get($parameters);
     $title = $locale->get('admin_stat', 'field_top') . ' ' . $parameters['limit'] . ' ' . $locale->get('admin_stat', 'field_countries');
     for ($i = 0, $numValues = sizeof($values); $i < $numValues; $i++) {
         $legend[$i] = sprintf('%s (%s, %s%%%%)', $names[$i], $values[$i], $percent[$i]);
     }
     $graph = new PieGraph($parameters['width'], $parameters['height'], 'auto');
     $graph->SetShadow();
     $graph->title->Set($title);
     $graph->title->SetFont($parameters['font'], $parameters['font_style'], $parameters['font_size']);
     $graph->title->SetColor('black');
     $graph->legend->Pos(0.1, 0.2);
     $plot = new PiePlot3d($values);
     $plot->SetTheme('sand');
     $plot->SetCenter(0.4);
     $plot->SetAngle(30);
     $plot->value->SetFont($parameters['font'], $parameters['font_style'], $parameters['font_size'] - 2);
     $plot->SetLegends($legend);
     $graph->Add($plot);
     $graph->Stroke();
 }

 function render($imgType)
 {
     $this->graph->SetImgFormat($imgType);
     if ($this->chartType == 'piechart') {
         $plot = new PiePlot3d($this->value_r);
         $plot->SetTheme("sand");
         $plot->SetCenter(0.35);
         $plot->SetAngle(50);
         $plot->SetLegends($this->display_r);
         $plot->SetLabelType(PIE_VALUE_ADJPER);
     } else {
         $this->graph->xaxis->SetTickLabels($this->display_r);
         $plot = new BarPlot($this->value_r);
         $plot->SetWidth(0.5);
         $plot->SetFillColor("orange@0.75");
     }
     $this->graph->Add($plot);
     $this->graph->Stroke();
 }

 /**
  * @@生成三维饼图
  * @param string $title
  * @param array $data
  * @param int $size
  * @param int $height
  * @param int $width
  * @param array $legend
  */
 static function create3dpie($title, $data = array(), $size = 40, $height = 100, $width = 80, $legend = array(), $slice = 0)
 {
     //包含相关的文件
     vendor("Jpgraph.jpgraph");
     vendor("Jpgraph.jpgraph_pie");
     vendor("Jpgraph.jpgraph_pie3d");
     // 创建图表
     $graph = new PieGraph($width, $height, "auto");
     $graph->SetShadow();
     // 设置标题
     $graph->title->Set(iconv("utf-8", "gb2312", $title));
     //$graph->title->SetFont(FF_VERDANA,FS_BOLD,18);
     $graph->title->SetFont(FF_SIMSUN, FS_BOLD, 18);
     $graph->title->SetColor("darkblue");
     $graph->legend->Pos(0.1, 0.2);
     $graph->SetFrame(false, '#ffffff', 0);
     //去掉周围的边框
     // Create 3D pie plot
     $p1 = new PiePlot3d($data);
     $p1->SetTheme("sand");
     $p1->SetCenter(0.4);
     $p1->SetSize($size);
     // Adjust projection angle
     $p1->SetAngle(70);
     // As a shortcut you can easily explode one numbered slice with
     if ($slice == 0) {
         $p1->ExplodeSlice(3);
     }
     // Setup the slice values
     $p1->value->SetFont(FF_ARIAL, FS_BOLD, 10);
     //$p1->value->SetFont(FF_SIMSUN,FS_BOLD,11);
     $p1->value->SetColor("navy");
     $graph->legend->SetFont(FF_SIMSUN, FS_BOLD, 8);
     //编码转化
     foreach ($legend as $k => $v) {
         $legend[$k] = iconv('utf-8', 'gb2312', $v);
     }
     $p1->SetLegends($legend);
     $graph->Add($p1);
     $graph->Stroke();
 }

// Set A title for the plot
$graph->title->Set($title);
$graph->title->SetFont(FF_TIMES, FS_BOLD, 18);
$graph->title->SetColor("darkblue");
$graph->legend->Pos(0.03, 0.3);
// Create 3D pie plot
$p1 = new PiePlot3d($data);
$graph->SetShadow();
$p1->SetSliceColors(array('#5CD900', '#6666FF'));
$p1->SetCenter(0.4);
$p1->SetSize(80);
// Adjust projection angle
$p1->SetAngle(45);
// Adjsut angle for first slice
$p1->SetStartAngle(45);
// Display the slice values
$p1->value->SetFont(FF_TIMES, FS_BOLD, 11);
$p1->value->SetColor("navy");
// Add colored edges to the 3D pie
// NOTE: You can't have exploded slices with edges!
$p1->SetEdge("navy");
$p1->SetLabelType(PIE_VALUE_ABS);
$p1->value->SetFormat('$%d');
$p1->SetLabels(array($balance, $total), 1);
$p1->SetLegends(array($label1, $label2));
$graph->Add($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);

 function PIE_graph($module, $method, $type, $start, $extra_fields)
 {
     global $C_translate, $C_auth;
     include_once PATH_CORE . 'validate.inc.php';
     $dt = new CORE_validate();
     include PATH_GRAPH . "jpgraph.php";
     ####################################################################
     ### Check if 'search' is authorized for this account
     ####################################################################
     # check the validation for this function
     if ($C_auth->auth_method_by_name($module, 'search')) {
         # validate this file exists, and include it.
         if (file_exists(PATH_MODULES . '/' . $module . '/' . $module . '.inc.php')) {
             include_once PATH_MODULES . '/' . $module . '/' . $module . '.inc.php';
         } else {
             ### Not exist!
             $error = $C_translate->translate('module_non_existant', '', '');
         }
     } else {
         ### Not auth
         $error = $C_translate->translate('module_non_auth', '', '');
     }
     if (isset($error)) {
         include PATH_GRAPH . "jpgraph_canvas.php";
         // Create the graph.
         $graph = new CanvasGraph(460, 55, "auto");
         $t1 = new Text($error);
         $t1->Pos(0.2, 0.5);
         $t1->SetOrientation("h");
         $t1->SetBox("white", "black", 'gray');
         $t1->SetFont(FF_FONT1, FS_NORMAL);
         $t1->SetColor("black");
         $graph->AddText($t1);
         $graph->Stroke();
         exit;
     }
     # initialize the module, if it has not already been initialized
     $eval = '$' . $module . ' = new ' . $module . '; ';
     $eval .= '$this_Obj  = $' . $module . ';';
     eval($eval);
     # run the function
     $array = call_user_func(array($module, $method), $start_str, $end_str, $constraint_array, $default_array, $extra_fields);
     include PATH_GRAPH . "jpgraph_pie.php";
     include PATH_GRAPH . "jpgraph_pie3d.php";
     $data = $array['data'];
     $legends = $array['legends'];
     // Create the Pie Graph.
     $graph = new PieGraph(500, 250, "auto");
     $graph->SetScale("textlin");
     $graph->SetMarginColor('#F9F9F9');
     $graph->SetFrame(true, '#FFFFFF', 0);
     $graph->SetColor('#F9F9F9');
     // Create pie plot
     $p1 = new PiePlot3d($data);
     $p1->SetTheme("water");
     $p1->SetCenter(0.4);
     $p1->SetAngle(30);
     $p1->value->SetFont(FF_FONT1, FS_NORMAL, 8);
     $p1->SetLegends($legends);
     // Explode the larges slice:
     $largest = 0;
     for ($i = 0; $i < count($data); $i++) {
         if ($data[$i] > $largest) {
             $largest = $data[$i];
             $explode = $i;
         }
     }
     if ($explode) {
         $p1->ExplodeSlice($explode);
     }
     $graph->Add($p1);
     $graph->Stroke();
 }

if ($type == "event") {
    //$graph->title->Set(gettext("EVENTS RECEIVED"));
} elseif ($type == "alarm") {
    //$graph->title->Set(gettext("ALARMS RECEIVED"));
}
$graph->title->SetFont(FF_FONT1, FS_BOLD);
// Create pie plot
$p1 = new PiePlot3d($data);
$p1->SetHeight(12);
$p1->SetSize(0.3);
if (count($labels) > 1) {
    $p1->SetCenter(0.5, 0.25);
} else {
    $p1->SetCenter(0.57, 0.25);
}
$p1->SetLegends($legend);
$p1->SetLabels($labels);
$p1->SetLabelPos(1);
$graph->legend->SetPos(0.5, 0.95, 'center', 'bottom');
$graph->legend->SetShadow('#fafafa', 0);
$graph->legend->SetFrameWeight(0);
$graph->legend->SetFillColor('#fafafa');
$graph->SetFrame(false);
$p1->SetSliceColors($colors);
//$p1->SetStartAngle(M_PI/8);
//$p1->ExplodeSlice(0);
$graph->Add($p1);
$graph->Stroke();
unset($graph);
exit;
?>

 /**
  * Runs the phpOpenTracker API call.
  *
  * @param  array $parameters
  * @return mixed
  * @access public
  */
 function run($parameters)
 {
     global $lang, $c;
     $parameters['api_call'] = 'top';
     $parameters['result_format'] = 'separate_result_arrays';
     $apicall = array('api_call' => 'top', 'result_format' => 'separate_result_arrays', 'what' => $parameters["what"], 'start' => $parameters["start"], 'end' => $parameters["end"], 'client_id' => 1, 'limit' => $parameters["limit"]);
     list($names, $values, $percent, $total) = phpOpenTracker::get($apicall);
     $percent_others = 100.0;
     $values_others = 0;
     for ($j = 0; $j < $parameters['limit']; $j++) {
         $percent_others = $percent_others - $percent[$j];
         $values_others = $values_others + $values[$j];
         if (is_numeric($names[$j])) {
             $names[$j] = resolvePage($names[$j]);
         }
     }
     array_push($percent, $percent_others);
     array_push($names, $lang->get("others", "Others"));
     array_push($values, $values_others * $percent_others / 100);
     $title = 'Top ' . $parameters['limit'] . ' ';
     switch ($parameters['what']) {
         case 'document':
             $title .= 'Pages';
             break;
         case 'entry_document':
             $title .= 'Entry Pages';
             break;
         case 'exit_document':
             $title .= 'Exit Pages';
             break;
         case 'exit_target':
             $title .= 'Exit Targets';
             break;
         case 'host':
             $title .= 'Hosts';
             break;
         case 'operating_system':
             $title .= 'Operating Systems';
             break;
         case 'referer':
             $title .= 'Referers';
             break;
         case 'user_agent':
             $title .= 'Browsers';
             break;
     }
     $title .= " (Total: {$total})";
     for ($i = 0, $numValues = sizeof($values); $i < $numValues; $i++) {
         $legend[$i] = sprintf('%s (%s, %s%%%%)', $names[$i], $values[$i], $percent[$i]);
     }
     $graph = new PieGraph($parameters['width'], $parameters['height'], 'auto');
     $graph->title->Set($title);
     if ($c["usettf"]) {
         $graph->title->SetFont(FF_ARIAL, FS_NORMAL, 8);
     }
     $graph->title->SetColor('black');
     $graph->legend->Pos(0.5, 0.6, "center", "top");
     $graph->legend->SetFillColor("white");
     $graph->legend->SetShadow(0);
     //$graph->legend->SetFrame(0);
     if ($c["usettf"]) {
         $graph->legend->SetFont(FF_ARIAL, FS_NORMAL, 8);
     }
     $graph->SetFrame(0);
     $plot = new PiePlot3d($percent);
     $plot->SetTheme('nx');
     $plot->SetCenter(0.5, 0.3);
     $plot->SetAngle(45);
     if ($c["usettf"]) {
         $plot->value->SetFont(FF_ARIAL, FS_NORMAL, 8);
     }
     $plot->SetLegends($legend);
     $graph->Add($plot);
     $graph->img->SetAntiAliasing("white");
     $graph->Stroke();
 }

//.........这里部分代码省略.........
            foreach ($arr_lineplot as $num => $yDatas) {
                $graph->Add($yDatas);
            }
            if (sizeof($xData) > 100) {
                $graph->xaxis->SetTextTickInterval((int) (sizeof($xData) / 10));
            }
            $graph->Stroke();
        } else {
            if ($G_TYPE == 'plot3d') {
                $graph = new PieGraph($G_SIZE[0], $G_SIZE[1], "auto");
                if ($G_SHADOW) {
                    $graph->SetShadow();
                }
                $dataMarginColor = isset($result["ATTRIBUTES"]["MARGIN_COLOR"]) ? $result["ATTRIBUTES"]["MARGIN_COLOR"] : "#999999";
                $dataSizePie = isset($result["ATTRIBUTES"]["SIZE_PIE"]) ? $result["ATTRIBUTES"]["SIZE_PIE"] : "80";
                $graph->SetMarginColor($G_COLOR);
                $graph->SetFrame(true, $dataMarginColor);
                $graph->legend->Pos($G_LEYEND_POS[0], $G_LEYEND_POS[1], "right", "center");
                $graph->legend->SetFillColor("#fafafa");
                $graph->legend->SetColor("#444444", "#999999");
                $graph->legend->SetShadow('gray@0.6', 4);
                $graph->legend->SetColumns($G_LEYEND_NUM_COLUMN);
                $graph->title->Set($G_TITLE);
                $pieplot3d = new PiePlot3d($G_YDATAS[0]);
                $pieplot3d->SetSliceColors($G_ARR_COLOR);
                $pieplot3d->SetCenter(0.4);
                $pieplot3d->SetSize($dataSizePie);
                $pieplot3d->SetAngle(45);
                $pieplot3d->SetStartAngle(45);
                $pieplot3d->value->SetColor('black');
                //color a los porcentages
                $pieplot3d->SetEdge('black');
                //da color al contorno y separacion del pastel
                $pieplot3d->SetLegends($xData);
                $graph->Add($pieplot3d);
                $graph->Stroke();
            } else {
                if ($G_TYPE == 'plot3d2') {
                    if (!function_exists('displayGraph_draw_pie3d')) {
                        function displayGraph_draw_pie3d($canvasx, $ydata, $arrcolor)
                        {
                            $canvasy = $canvasx;
                            $escala = $canvasx / 320.0;
                            $iAnchoPastel = 256 * $escala;
                            $iAltoPastel = 155 * $escala;
                            $iPosCentroX = 141 * $escala;
                            $iPosCentroY = 91 * $escala;
                            $thumb = imagecreatetruecolor($canvasx * 284 / 320, $canvasy * 250 / 320);
                            $transparent = imagecolorallocatealpha($thumb, 200, 200, 200, 127);
                            imagefill($thumb, 0, 0, $transparent);
                            // Asignar colores de imagen
                            $imgcolor = array();
                            foreach ($arrcolor as $i => $sHtmlColor) {
                                $r = $g = $b = 0;
                                sscanf($sHtmlColor, "#%02x%02x%02x", $r, $g, $b);
                                $imgcolor[$i] = imagecolorallocate($thumb, $r, $g, $b);
                            }
                            $colorTexto = imagecolorallocate($thumb, 0, 0, 0);
                            // Mostrar el gráfico de pastel
                            if (!function_exists('displayGraph_pie')) {
                                function displayGraph_pie($thumb, $x, $y, $w, $h, $ydata, $G_ARR_COLOR, $colorTexto)
                                {
                                    $iTotal = array_sum($ydata);
                                    $iFraccion = 0;
                                    $etiquetas = array();
                                    for ($i = 0; $i < count($ydata); $i++) {

    $graph = new PieGraph(400, 250, "auto");
    #$graph->SetAntiAlias(true);
    $graph->title->Set("");
    $graph->legend->Pos(0.1, 0.1);
    $p1 = new PiePlot3d($data);
    $p1->SetSliceColors(array('#333333', '#333333'));
    $p1->SetCenter(0.4);
    $p1->SetSize(90);
    $p1->SetAngle(45);
    $p1->value->SetColor("#666666");
    $p1->SetLegends(explode(",", "" . $key . ""));
    $graph->Add($p1);
    $graph->Stroke();
} else {
    $value = "" . ($quota - $_GET['used']) . "," . $_GET['used'] . "";
    $key = "Free space: (" . FormatFileSize($diplayquota - $_GET['used']) . "),Used space: (" . FormatFileSize($_GET['used']) . ")";
    $data = explode(",", "" . $value . "");
    $graph = new PieGraph(400, 250, "auto");
    #$graph->SetAntiAlias(true);
    $graph->title->Set("");
    $graph->legend->Pos(0.1, 0.1);
    $p1 = new PiePlot3d($data);
    $p1->SetSliceColors(array('#039ACA', '#333333'));
    $p1->SetCenter(0.4);
    $p1->SetSize(90);
    $p1->SetAngle(45);
    $p1->value->SetColor("#666666");
    $p1->SetLegends(explode(",", "" . $key . ""));
    $graph->Add($p1);
    $graph->Stroke();
}

 /**
  * Runs the phpOpenTracker API call.
  *
  * @param  array $parameters
  * @return mixed
  * @access public
  */
 function run($parameters)
 {
     $parameters['api_call'] = 'top';
     $parameters['result_format'] = 'separate_result_arrays';
     list($names, $values, $percent, $total) = phpOpenTracker::get($parameters);
     $title = 'Top ' . $parameters['limit'] . ' ';
     switch ($parameters['what']) {
         case 'document':
             $title .= 'Pages';
             break;
         case 'entry_document':
             $title .= 'Entry Pages';
             break;
         case 'exit_document':
             $title .= 'Exit Pages';
             break;
         case 'exit_target':
             $title .= 'Exit Targets';
             break;
         case 'host':
             $title .= 'Hosts';
             break;
         case 'operating_system':
             $title .= 'Operating Systems';
             break;
         case 'referer':
             $title .= 'Referers';
             break;
         case 'user_agent':
             $title .= 'User Agents';
             break;
     }
     $title .= " (Total: {$total})";
     for ($i = 0, $numValues = sizeof($values); $i < $numValues; $i++) {
         $legend[$i] = sprintf('%s (%s, %s%%%%)', $names[$i], $values[$i], $percent[$i]);
     }
     $graph = new PieGraph($parameters['width'], $parameters['height'], 'auto');
     $graph->SetShadow();
     $graph->title->Set($title);
     $graph->title->SetFont($parameters['font'], $parameters['font_style'], $parameters['font_size']);
     $graph->title->SetColor('black');
     $graph->legend->Pos(0.1, 0.2);
     $plot = new PiePlot3d($values);
     $plot->SetTheme('sand');
     $plot->SetCenter(0.4);
     $plot->SetAngle(30);
     $plot->value->SetFont($parameters['font'], $parameters['font_style'], $parameters['font_size'] - 2);
     $plot->SetLegends($legend);
     $graph->Add($plot);
     $graph->Stroke();
 }

 private function piePlot($question, $datax, $datay, $width, $height)
 {
     include_once BASE . "jpgraph.php";
     include_once BASE . "jpgraph_pie.php";
     include_once BASE . "jpgraph_pie3d.php";
     // Create the Pie Graph.
     $graph = new PieGraph($width, $height, "auto");
     $graph->SetShadow();
     // Set A title for the plot
     $tFontSize = 11;
     $graph->title->Set($question);
     $graph->title->SetFont(FF_VERDANA, FS_BOLD, $tFontSize);
     $graph->title->SetColor("darkblue");
     $graph->SetAntiAliasing(true);
     $graph->legend->SetPos(0.02, 0.95, 'right', 'bottom');
     $graph->legend->SetMarkAbsSize(5);
     $graph->legend->SetFont(FF_ARIAL, FS_NORMAL, 9);
     $tWidth = $graph->title->GetWidth($graph->img);
     //if ($graph->title->GetWidth($graph->img)>$width) $graph->title->SetFont(FF_VERDANA, FS_BOLD, $tFontSize-2);
     if ($tWidth > $width) {
         $index = strrpos(substr($question, 0, ($len = strlen($question)) / 2 + 5), ' ');
         //echo $index;
         if ($index === false) {
             $index = $len / 2 - 3;
         }
         $question[$index] = "\n";
         $graph->title->SetFont(FF_VERDANA, FS_BOLD, $tFontSize -= 2);
         $graph->title->Set($question);
     }
     // Create pie plot
     $pie = new PiePlot3d($datay);
     $pie->SetTheme("sand");
     $pie->SetCenter(0.5, 0.4);
     $pie->SetSize(($t = $height * 0.005 / $this->amountOfVariants) > 0.5 ? 0.5 : $t);
     $pie->SetAngle(30);
     $pie->ExplodeAll(5);
     $pie->value->SetFont(FF_ARIAL, FS_NORMAL, 10);
     $pie->SetLegends($datax);
     $graph->Add($pie);
     return $graph->Stroke("images/raporty/{$this->id_pytanie}P.png");
 }

$data_array = array();
$label_array = array();
foreach($data as $key => $item){
	$data_array[] = $item;
	$label_array[] = $labels[$key];
}
	
debug_message(print_r($data_array, TRUE).print_r($label_array,TRUE));
// Create the Pie Graph.
$graph = new PieGraph(500,325);
$graph->SetShadow();

// Set A title for the plot
$graph->title->Set($title);
#$graph->title->SetFont(FF_VERDANA,FS_BOLD,18); 
$graph->title->SetColor("darkblue");
//$graph->legend->Pos(0.1,0.2);

// Create pie plot
$p1 = new PiePlot3d($data_array);
$p1->SetTheme("earth");
$p1->SetCenter(0.35, 0.6);
$p1->SetAngle(30);
#$p1->SetFont(FF_ARIAL,FS_NORMAL,12);
$p1->SetLegends($label_array);

$graph->Add($p1);
$graph->Stroke();


?>

 public function generarReportePastel()
 {
     $this->load->model('nivel_model');
     $alumPorNivel = $this->nivel_model->alumnosPorNivel();
     require_once APPPATH . "libraries/jpgraph/jpgraph.php";
     require_once APPPATH . "libraries/jpgraph/jpgraph_pie.php";
     require_once APPPATH . "libraries/jpgraph/jpgraph_pie3d.php";
     // Pasando el nombre de los niveles a un arreglo llamado dato
     $i = 0;
     foreach ($alumPorNivel->result() as $a) {
         $dato[$i] = $a->nombre;
         $cuenta[] = $a->total;
         $exp[$i] = 5;
         $i++;
     }
     // Creando el Grafico de Pastel
     $graph = new PieGraph(550, 400);
     $graph->SetShadow();
     // Estableciendo el titulo
     $graph->title->Set("Porcentaje de Alumnos por Nivel");
     $graph->title->SetFont(FF_VERDANA, FS_BOLD, 18);
     $graph->title->SetColor("darkblue");
     $graph->legend->Pos(0.3, 0.06);
     // Crear 3D pie plot
     $p1 = new PiePlot3d($cuenta);
     $p1->SetTheme("sand");
     $p1->SetCenter(0.5);
     $p1->SetSize(0.5);
     $p1->SetHeight(20);
     #Ancho del pastel
     // Angulo de inclinación
     $p1->SetAngle(45);
     // Distancia entre las partes del pastel
     $p1->Explode($exp);
     $p1->value->SetFont(FF_ARIAL, FS_NORMAL, 10);
     $p1->SetLegends($dato);
     $graph->Add($p1);
     $gdImgHandler = $graph->Stroke(_IMG_HANDLER);
     // Guardando imagen como archivo por default es .png
     $fileName = "assets/img/reportes/reporte.jpg";
     $graph->img->Stream($fileName);
     redirect(base_url('Alumnos/verReportePastel'));
 }

function grafic_trunk2(&$pDB_ast_cdr, &$pDB_ast, $module_name, $trunk, $dti, $dtf)
{
    //
    require_once "modules/{$module_name}/libs/paloSantoExtention.class.php";
    $objPalo_AST_CDR = new paloSantoExtention($pDB_ast_cdr);
    /* Si la troncal pedida es un grupo, se expande el grupo para averiguar las
       troncales individuales. */
    $regs = NULL;
    if (preg_match('!^DAHDI/(g|r)(\\d+)$!i', $trunk, $regs)) {
        $iGrupoTrunk = (int) $regs[2];
        $gruposTrunk = getTrunkGroupsDAHDI();
        if (is_array($gruposTrunk) && isset($gruposTrunk[$iGrupoTrunk])) {
            $trunk = $gruposTrunk[$iGrupoTrunk];
        }
    }
    //total minutos de llamadas in y out
    $arrayTemp = $objPalo_AST_CDR->loadTrunks($trunk, "numcall", $dti, $dtf);
    $arrResult = $arrayTemp[0];
    //$arrResult[0] => "IN"
    //$arrResult[1] => "OUT"
    $tot = $arrResult[0] + $arrResult[1];
    $usoDisco = $tot != 0 ? 100 * ($arrResult[0] / $tot) : 0;
    if ($tot != 0) {
        $freeDisco = 100 - $usoDisco;
        // Some data
        $data = array($usoDisco, $freeDisco);
        // Create the Pie Graph.
        $graph = new PieGraph(400, 170, "auto");
        //$graph->SetShadow();
        $graph->SetMarginColor('#fafafa');
        $graph->SetFrame(true, '#999999');
        $graph->legend->SetFillColor("#fafafa");
        //$graph->legend->Pos(0.012, 0.5, "right","center");
        $graph->legend->SetColor("#444444", "#999999");
        $graph->legend->SetShadow('gray@0.6', 4);
        //$graph->title->SetColor("#444444");
        // Set A title for the plot
        $graph->title->Set(utf8_decode(_tr("Number of Calls")));
        //$graph->title->SetFont(FF_VERDANA,FS_BOLD,18);
        $graph->title->SetColor("#444444");
        $graph->legend->Pos(0.04, 0.2);
        // Create 3D pie plot
        $p1 = new PiePlot3d($data);
        //$p1->SetTheme("water");
        $p1->SetSliceColors(array("#3333cc", "#9999cc", "#CC3333", "#72394a", "#aa3424"));
        $p1->SetCenter(0.3);
        $p1->SetSize(80);
        // Adjust projection angle
        $p1->SetAngle(45);
        // Adjsut angle for first slice
        $p1->SetStartAngle(45);
        // Display the slice values
        //$p1->value->SetFont(FF_ARIAL,FS_BOLD,11);
        //$p1->value->SetColor("navy");
        $p1->value->SetColor("black");
        // Add colored edges to the 3D pies
        // NOTE: You can't have exploded slices with edges!
        $p1->SetEdge("black");
        $p1->SetLegends(array(utf8_decode(_tr("Incoming Calls") . ":  ") . $arrResult[0], utf8_decode(_tr("Outcoming Calls") . ": ") . $arrResult[1]));
        $graph->Add($p1);
        $graph->Stroke();
    } else {
        $graph = new CanvasGraph(400, 140, "auto");
        $title = new Text(utf8_decode(_tr("Number of Calls")));
        $title->ParagraphAlign('center');
        $title->SetFont(FF_FONT2, FS_BOLD);
        $title->SetMargin(3);
        $title->SetAlign('center');
        $title->Center(0, 400, 70);
        $graph->AddText($title);
        $t1 = new Text(utf8_decode(_tr("There are no data to present")));
        $t1->SetBox("white", "black", true);
        $t1->ParagraphAlign("center");
        $t1->SetColor("black");
        $graph->AddText($t1);
        $graph->img->SetColor('navy');
        $graph->img->SetTextAlign('center', 'bottom');
        $graph->img->Rectangle(0, 0, 399, 139);
        $graph->Stroke();
    }
}