PHP Graph::SetBox方法代码示例

 public function getGrafmayorcosto()
 {
     JpGraph::module('bar');
     $graph = new Graph(680, 300);
     $graph->SetScale("textlin");
     $graph->yscale->SetGrace(5);
     $graph->SetBox(true);
     $labels = array();
     $valores = array();
     foreach (Activo::where('id', '>', '0')->orderBy('costo', 'desc')->take(10)->get() as $activo) {
         $labels[] = $activo->num_activo;
         $valores[] = $activo->costo;
     }
     //titulo de la grafica
     $graph->title->SetColor('black');
     $graph->title->Set('Gráfica: Activos con Mayor Costo');
     //valores de los labels en ambas axis y como se ubicaran
     $graph->xaxis->SetTickLabels($labels);
     $graph->xaxis->SetLabelAlign('center', 'top', 'center');
     $graph->ygrid->SetFill(false);
     $graph->yaxis->HideLabels(false);
     $graph->yaxis->HideTicks(false, false);
     //Fonts para las axis
     $graph->xaxis->SetColor('black');
     $graph->yaxis->SetColor('black');
     //grafica de activos con mayor costo
     $mayorCosto = new BarPlot($valores);
     $mayorCosto->SetColor('white');
     $mayorCosto->SetWidth(0.6);
     //agrega la grafica generada a la instancia de la grafica
     $graph->Add($mayorCosto);
     //Despliega la grafica
     $graph->Stroke();
 }

 public function build()
 {
     $path = APPPATH;
     require_once $path . 'libraries/jpgraph/src/jpgraph.php';
     require_once $path . 'libraries/jpgraph/src/jpgraph_bar.php';
     //        $datay = array(62, 105, 85, 50);
     $datay = $this->parameters;
     // Create the graph. These two calls are always required
     //        $graph = new Graph(350, 220, 'auto');
     $graph = new Graph(350, 220, 'auto');
     $graph->SetScale("textlin");
     //$theme_class="DefaultTheme";
     //$graph->SetTheme(new $theme_class());
     // set major and minor tick positions manually
     $graph->yaxis->SetTickPositions(array(0, 30, 60, 90, 120, 150), array(15, 45, 75, 105, 135));
     $graph->SetBox(false);
     //$graph->ygrid->SetColor('gray');
     $graph->ygrid->SetFill(false);
     $graph->xaxis->SetTickLabels(array('A', 'B', 'C', 'D'));
     $graph->yaxis->HideLine(false);
     $graph->yaxis->HideTicks(false, false);
     // Create the bar plots
     //        $b1plot = new BarPlot($datay);
     $b1plot = new BarPlot($datay);
     // ...and add it to the graPH
     $graph->Add($b1plot);
     $b1plot->SetColor("white");
     $b1plot->SetFillGradient("#4B0082", "white", GRAD_LEFT_REFLECTION);
     $b1plot->SetWidth(45);
     $graph->title->Set("Bar Gradient(Left reflection)");
     // Display the graph
     $d['grafica'] = $graph->Stroke("jacobo.png");
     $d['path'] = $path;
     return $d;
 }

function graficarBarras()
{
    require_once "jpgraph/src/jpgraph.php";
    require_once "jpgraph/src/jpgraph_bar.php";
    $datos = array($_GET['pos'], $_GET['neg']);
    //Instancia del objeto del tipo Graph en donde como parametro
    // se le pasan los valore de ancho y altura
    $grafica = new Graph(400, 300);
    $grafica->SetScale("textlin");
    $grafica->SetBox(false);
    //Nombre de las columnas
    $columnas = array($_GET['lab1'], $_GET['lab2']);
    $grafica->xaxis->SetTickLabels($columnas);
    //Objeto del tipo BarPlot que se le enviara a la grafica y el cual
    //recibe como parametros los datos a graficar
    $barras = new BarPlot($datos);
    $grafica->Add($barras);
    //Color de los bordes
    //Color de borde de las barras
    $barras->SetColor("white");
    //Color de relleno de las barras
    $barras->SetFillColor("#4B0082");
    //Ancho de las barras
    $barras->SetWidth(45);
    // $grafica->title->Set("Gráfica de Barras");
    $grafica->title->SetFont(FF_TIMES, FS_ITALIC, 18);
    $grafica->Stroke();
}

 static function graphs($name, $close)
 {
     // Setup the graph
     $graph = new Graph(1000, 653, 'auto');
     $graph->SetScale("textlin");
     $theme_class = new UniversalTheme();
     $graph->SetTheme($theme_class);
     $graph->img->SetAntiAliasing(false);
     $graph->title->SetFont(FF_FONT2, FS_BOLD, 20);
     $graph->title->Set("Stock Performance History for " . $name);
     $graph->SetBox(false);
     $graph->yaxis->HideZeroLabel();
     $graph->yaxis->HideLine(false);
     $graph->yaxis->HideTicks(false, false);
     $graph->yaxis->title->SetFont(FF_FONT2, FS_BOLD, 20);
     $graph->yaxis->title->Set('Close Price');
     $graph->xgrid->Show();
     $graph->xgrid->SetLineStyle("solid");
     $graph->xaxis->SetTickPositions(array(0, 20, 40, 61, 82, 103, 124, 143));
     $graph->xaxis->SetTickLabels(array('Nov 2014', 'Dec 2014', 'Jan 2015', 'Feb 2015', 'March 2015', 'April 2015', 'May 2015', 'June 2015'));
     $graph->xaxis->title->SetFont(FF_FONT2, FS_BOLD, 20);
     $graph->xaxis->title->Set('Dates');
     $graph->xgrid->SetColor('#E3E3E3');
     // Create the first line
     $p1 = new LinePlot($close);
     $graph->Add($p1);
     $p1->SetColor("#6495ED");
     $graph->legend->SetFrameWeight(2);
     // Output line
     $graph->Stroke();
 }

 public static function HistogramShow($data_x, $data_y, $max_y, $graph_title = "", $x_title = "", $y_title = "")
 {
     //柱状图生成函数
     $graph = new Graph(LENHSIZE, HEISIZE, "auto");
     //创建画布
     // $graph->SetScale('textlin');  // 设置y轴的值   这里是0到60
     $graph->SetScale("textlin");
     $graph->yscale->ticks->Set($max_y / 2, 1);
     $graph->yaxis->HideTicks(true, true);
     $graph->yaxis->scale->SetGrace(20);
     $graph->SetBox(false);
     //创建画布阴影
     $graph->SetShadow();
     $graph->img->SetMargin(LEFT, RIGHT, UP, DOWN);
     // $graph->img->SetMargin(40,30,30,50);//设置显示区左、右、上、下距边线的距离，单位为像素
     $bplot = new BarPlot($data_y);
     //创建一个矩形的对象
     $graph->InitializeFrameAndMargin();
     $graph->Add($bplot);
     //将柱形图添加到图像中
     $bplot->SetColor(BAR_COLOR);
     $bplot->SetFillColor(BAR_COLOR);
     $bplot->SetWidth(25);
     $graph->title->Set($graph_title);
     //创建标题"借出次数统计结果(按借出次数由由低到高排列)"
     $graph->xaxis->SetTickLabels($data_x);
     //设置X坐标轴文字
     $bplot->SetShadow(SHADOW);
     //设置阴影效果
     $bplot->value->Show();
     if ($max_y <= 1) {
         $bplot->value->SetFormat('%0.4f');
     } else {
         $bplot->value->SetFormat('%d');
         //在柱形图中显示格式化的评选结果
     }
     $graph->xaxis->title->Set($x_title);
     $graph->yaxis->title->Set($y_title);
     // $graph->xaxis->SetTextTickInterval($y_title,0.2);
     $graph->xaxis->title->setFont(FF_SIMSUN);
     $graph->yaxis->title->setFont(FF_SIMSUN);
     $graph->title->setFont(FF_SIMSUN, FS_BOLD, GRAGHSIZE);
     //设置字体
     $graph->xaxis->setFont(FF_SIMSUN, FS_BOLD, X_FONT);
     //设置字体
     $graph->xaxis->SetLabelAngle(45);
     $num = rand(0, RAND);
     $name = "Histogrm" . $num . ".png";
     session_start();
     $_SESSION["name"] = $name;
     $graph->Stroke($name);
     return $name;
 }

 function grafico_barra()
 {
     $data1y = array(47, 80, 40, 116);
     $data2y = array(61, 30, 82, 105);
     $data3y = array(115, 50, 70, 93);
     // Create the graph. These two calls are always required
     $graph = new Graph(350, 200, 'auto');
     $graph->SetScale("textlin");
     $theme_class = new UniversalTheme();
     $graph->SetTheme($theme_class);
     $graph->yaxis->SetTickPositions(array(0, 30, 60, 90, 120, 150), array(15, 45, 75, 105, 135));
     $graph->SetBox(false);
     $graph->ygrid->SetFill(false);
     $graph->xaxis->SetTickLabels(array('A', 'B', 'C', 'D'));
     $graph->yaxis->HideLine(false);
     $graph->yaxis->HideTicks(false, false);
     // Create the bar plots
     $b1plot = new BarPlot($data1y);
     $b2plot = new BarPlot($data2y);
     $b3plot = new BarPlot($data3y);
     // Create the grouped bar plot
     $gbplot = new GroupBarPlot(array($b1plot, $b2plot, $b3plot));
     // ...and add it to the graPH
     $graph->Add($gbplot);
     $b1plot->SetColor("white");
     $b1plot->SetFillColor("#cc1111");
     $b2plot->SetColor("white");
     $b2plot->SetFillColor("#11cccc");
     $b3plot->SetColor("white");
     $b3plot->SetFillColor("#1111cc");
     $graph->title->Set("Bar Plots");
     // Display the graph
     $graph_temp_directory = 'temp';
     // in the webroot (add directory to .htaccess exclude)
     $graph_file_name = 'test.png';
     $graph_file_location = $graph_temp_directory . '/' . $graph_file_name;
     $graph->Stroke($graph_file_location);
     // create the graph and write to file
     $data['graph'] = $graph_file_location;
     $this->load->view('supervisor/prueba', $data);
 }

 public function generateGraphbarrev($type)
 {
     // $type= "year";
     if ($type == "year") {
         $start = date("Y-");
         $start .= "01-01 00-00-00";
         $end = date("Y-");
         $end .= "12-31 23-59-59";
     } elseif ($type == "month") {
         $start = date("Y-m-");
         $start .= "01 00-00-00";
         $end = date("Y-m-");
         $end .= "31 23-59-59";
     } elseif ($type == "day") {
         $start = date("Y-m-d");
         $start .= " 00-00-00";
         $end = date("Y-m-d");
         $end .= " 23-59-59";
     } elseif ($type == "week") {
         $date = date("Y-m-d");
     }
     //$this->load->database();
     if ($type == "week") {
         $sql = DB::select(DB::raw("SELECT `id` FROM `sales` WHERE YEARWEEK(`created_at`) = YEARWEEK('{$date}') AND `deleted` = '0' "));
     } else {
         $sql = DB::select(DB::raw("SELECT `id` FROM `sales` WHERE (`created_at` BETWEEN '{$start}' AND '{$end}') AND `deleted` = '0' "));
     }
     foreach ($sql as $row) {
         $sales_id[] = $row->id;
     }
     if (!isset($sales_id)) {
         $sales_id[] = 0;
         $sales_id[] = 0;
     }
     $ids = join(',', $sales_id);
     //$sql = "SELECT COUNT(sales_product.id) AS 'Count', item.name AS 'Name' FROM sales_product INNER JOIN item ON item.id = sales_product.product WHERE sales_product.sale_id IN ($ids) GROUP BY sales_product.product ORDER BY `Count` DESC";
     $sql = DB::select(DB::raw("SELECT COUNT(sales_product.id) AS 'Count', item.name AS 'Name' FROM sales_product INNER JOIN item ON item.id = sales_product.product WHERE sales_product.sale_id IN ({$ids}) GROUP BY sales_product.product ORDER BY `Count` DESC"));
     foreach ($sql as $row) {
         $inq[] = $row->Count;
         $leg[] = $row->Name;
     }
     if (!isset($inq)) {
         $inq[] = 0;
         $leg[] = "null";
     }
     if (sizeof($inq) > 5) {
         $c = sizeof($inq) - 1;
         $other = 0;
         for ($x = 4; $x <= $c; $x++) {
             $other = $other + $inq[$x];
             unset($inq[$x]);
             unset($leg[$x]);
         }
         $inq[4] = $other;
         $leg[4] = "other";
     }
     $data1y = $inq;
     echo public_path('plugins\\streaming\\protected\\start.php');
     echo asset('asxcasx\\dsddsd');
     //        die();
     // Create the graph. These two calls are always required
     $graph = new \Graph(350, 250, 'auto');
     $graph->SetScale("textlin");
     $theme_class = new \UniversalTheme();
     $graph->SetTheme($theme_class);
     // $graph->yaxis->SetTickPositions(array(0,30,60,90,120,150), array(15,45,75,105,135));
     $graph->SetBox(false);
     $graph->ygrid->SetFill(false);
     $graph->xaxis->SetTickLabels($leg);
     $graph->xaxis->title->Set('Products');
     $graph->yaxis->HideLine(false);
     $graph->yaxis->HideTicks(false, false);
     $graph->yaxis->title->Set('Sales');
     // Create the bar plots
     $b1plot = new \BarPlot($data1y);
     // $b2plot = new BarPlot($data2y);
     // $b3plot = new BarPlot($data3y);
     // Create the grouped bar plot
     // $gbplot = new GroupBarPlot(array($b1plot,$b2plot,$b3plot));
     $gbplot = new \GroupBarPlot(array($b1plot));
     // ...and add it to the graPH
     $graph->Add($gbplot);
     $b1plot->SetColor("white");
     $b1plot->SetFillColor("#6EDBFF");
     $b1plot->SetWidth(45);
     $gdImgHandler = $graph->Stroke(_IMG_HANDLER);
     $fileName = "assets/tmp/" . $type . "_bar_rev.png";
     $graph->img->Stream($fileName);
 }

 /**
  * Construct the graph
  * 
  */
 private function Init()
 {
     // Setup limits for color indications
     $lowx = $this->iXMin;
     $highx = $this->iXMax;
     $lowy = $this->iYMin;
     $highy = $this->iYMax;
     $width = $this->iWidth;
     $height = $this->iHeight;
     // Margins
     $lm = 50;
     $rm = 40;
     $tm = 60;
     $bm = 40;
     if ($width <= 300 || $height <= 250) {
         $labelsize = 8;
         $lm = 25;
         $rm = 25;
         $tm = 45;
         $bm = 25;
     } elseif ($width <= 450 || $height <= 300) {
         $labelsize = 8;
         $lm = 30;
         $rm = 30;
         $tm = 50;
         $bm = 30;
     } elseif ($width <= 600 || $height <= 400) {
         $labelsize = 9;
     } else {
         $labelsize = 11;
     }
     if ($this->iSubTitle == '') {
         $tm -= $labelsize + 4;
     }
     $graph = new Graph($width, $height);
     $graph->SetScale('intint', $lowy, $highy, $lowx, $highx);
     $graph->SetMargin($lm, $rm, $tm, $bm);
     $graph->SetMarginColor($this->iMarginColor[$this->iColorMap]);
     $graph->SetClipping();
     $graph->title->Set($this->iTitle);
     $graph->subtitle->Set($this->iSubTitle);
     $graph->title->SetFont(FF_ARIAL, FS_BOLD, $labelsize + 4);
     $graph->subtitle->SetFont(FF_ARIAL, FS_BOLD, $labelsize + 1);
     $graph->SetBox(true, 'black@0.3');
     $graph->xaxis->SetFont(FF_ARIAL, FS_BOLD, $labelsize);
     $graph->yaxis->SetFont(FF_ARIAL, FS_BOLD, $labelsize);
     $graph->xaxis->scale->ticks->Set(CCBPGraph::TickStep, CCBPGraph::TickStep);
     $graph->yaxis->scale->ticks->Set(CCBPGraph::TickStep, CCBPGraph::TickStep);
     $graph->xaxis->HideZeroLabel();
     $graph->yaxis->HideZeroLabel();
     $graph->xaxis->SetLabelFormatString('%d%%');
     $graph->yaxis->SetLabelFormatString('%d%%');
     // For the x-axis we adjust the color so labels on the left of the Y-axis are in black
     $n1 = floor(abs($this->iXMin / 25)) + 1;
     $n2 = floor($this->iXMax / 25);
     if ($this->iColorMap == 0) {
         $xlcolors = array();
         for ($i = 0; $i < $n1; ++$i) {
             $xlcolors[$i] = 'black';
         }
         for ($i = 0; $i < $n2; ++$i) {
             $xlcolors[$n1 + $i] = 'lightgray:1.5';
         }
         $graph->xaxis->SetColor('gray', $xlcolors);
         $graph->yaxis->SetColor('gray', 'lightgray:1.5');
     } else {
         $graph->xaxis->SetColor('darkgray', 'darkgray:0.8');
         $graph->yaxis->SetColor('darkgray', 'darkgray:0.8');
     }
     $graph->SetGridDepth(DEPTH_FRONT);
     $graph->ygrid->SetColor('gray@0.6');
     $graph->ygrid->SetLineStyle('dotted');
     $graph->ygrid->Show();
     $graph->xaxis->SetWeight(1);
     $graph->yaxis->SetWeight(1);
     $ytitle = new Text(CCBPGraph::YTitle, floor($lm * 0.75), ($height - $tm - $bm) / 2 + $tm);
     #$ytitle->SetFont(FF_VERA,FS_BOLD,$labelsize+1);
     $ytitle->SetAlign('right', 'center');
     $ytitle->SetAngle(90);
     $graph->Add($ytitle);
     $xtitle = new Text(CCBPGraph::XTitle, ($width - $lm - $rm) / 2 + $lm, $height - 10);
     #$xtitle->SetFont(FF_VERA,FS_BOLD,$labelsize);
     $xtitle->SetAlign('center', 'bottom');
     $graph->Add($xtitle);
     $df = 'D j:S M, Y';
     if ($width < 400) {
         $df = 'D j:S M';
     }
     $time = new Text(date($df), $width - 10, $height - 10);
     $time->SetAlign('right', 'bottom');
     #$time->SetFont(FF_VERA,FS_NORMAL,$labelsize-1);
     $time->SetColor('darkgray');
     $graph->Add($time);
     // Use an accumulated fille line graph to create the colored bands
     $n = 3;
     for ($i = 0; $i < $n; ++$i) {
//.........这里部分代码省略.........

function create_graph_barplot($text, $datay, $width, $height)
{
    $margex = 140;
    $graph = new Graph($width, $height);
    $tab_txt = explode('|', $text);
    $txt = new Text($tab_txt[0]);
    $txt->SetPos(0, $height - 40);
    $txt->SetColor('red');
    $txtb = new Text($tab_txt[1] . ' ' . $tab_txt[2] . ' ' . $tab_txt[3]);
    $txtb->SetPos(0, $height / 2);
    $graph->AddText($txt);
    $graph->AddText($txtb);
    $graph->SetScale('textlin', 0, max($datay));
    $graph->SetBox();
    $graph->xaxis->HideLabels();
    $graph->yaxis->HideLabels();
    $graph->yaxis->SetPos('max');
    $graph->yaxis->SetTitle(max($datay), 'high');
    $graph->yaxis->SetTitleMargin(15);
    $graph->yaxis->SetTitleSide(SIDE_RIGHT);
    $graph->xgrid->Show();
    $graph->img->SetMargin($margex, 15, 1, 1);
    $graph->SetFrame(true, 'black', 0);
    $graph->ygrid->SetWeight(0, 0);
    $graph->ygrid->SetFill(false);
    $graph->xaxis->SetTextTickInterval(12, 0);
    $bplot = new BarPlot($datay);
    $graph->Add($bplot);
    return $graph;
}

$numpoints = 50;
$k = 0.05;
// Create some data points
for ($i = 0; $i < $numpoints; ++$i) {
    $datay[$i] = exp(-$k * $i) * cos(2 * M_PI / 10 * $i);
}
// A format callbakc function
function mycallback($l)
{
    return sprintf("%02.2f", $l);
}
// Setup the basic parameters for the graph
$graph = new Graph(400, 200);
$graph->SetScale("intlin");
$graph->SetShadow();
$graph->SetBox();
$graph->title->Set("Impuls Example 3");
$graph->title->SetFont(FF_FONT1, FS_BOLD);
// Set format callback for labels
$graph->yaxis->SetLabelFormatCallback("mycallback");
// Set X-axis at the minimum value of Y-axis (default will be at 0)
$graph->xaxis->SetPos("min");
// "min" will position the x-axis at the minimum value of the Y-axis
// Extend the margin for the labels on the Y-axis and reverse the direction
// of the ticks on the Y-axis
$graph->yaxis->SetLabelMargin(12);
$graph->xaxis->SetLabelMargin(6);
$graph->yaxis->SetTickSide(SIDE_LEFT);
$graph->xaxis->SetTickSide(SIDE_DOWN);
// Create a new impuls type scatter plot
$sp1 = new ScatterPlot($datay);

 private function barVPlot($question, $datax, $datay, $width, $height)
 {
     include_once BASE . "jpgraph.php";
     include_once BASE . "jpgraph_bar.php";
     $tFontSize = 11;
     $xFontSize = 6 + $height / $this->amountOfVariants / 30;
     $maxX = 0;
     foreach ($datax as $x) {
         if (($t = strlen($x)) > $maxX) {
             $maxX = $t;
         }
     }
     for ($i = 0; $i < $this->amountOfVariants; $i++) {
         $x =& $datax[$i];
         if (($t = strlen($x)) >= MAXCHARSPERLINE) {
             $index = strrpos(substr($x, 0, MAXCHARSPERLINE - 1), ' ');
             if ($index === false) {
                 $index = MAXCHARSPERLINE - 3;
             }
             $x[$index] = "\n";
             if ($t > $index + MAXCHARSPERLINE) {
                 $x = substr($x, 0, $index + MAXCHARSPERLINE - 3) . "...";
             }
         }
     }
     unset($x);
     // Set the basic parame graph
     $graph = new Graph($width, $height, 'auto');
     $graph->SetScale("textlin", 0, 100);
     //if (amountOfVariants>5) $xFontSize--;
     $lm = 0;
     foreach ($datax as $x) {
         $linia = strtok($x, "\n");
         while ($linia != '') {
             $t = new Text($linia);
             $t->SetFont(FF_COMIC, FS_NORMAL, $xFontSize);
             $lineWidth = $t->GetWidth($graph->img);
             if ($lineWidth > $lm) {
                 $lm = $lineWidth;
             }
             //echo $linia.$lineWidth."<BR>";
             $linia = strtok("\n");
         }
     }
     // Rotate graph 90 degrees and set margin
     $graph->SetMargin(35, 20, 40, $lm + 15);
     // Set white margin color
     $graph->SetMarginColor('gray@0.95');
     // Setup title
     //$graph->title->Set($question);
     //$graph->title->SetMargin(10);
     //$graph->title->SetFont(FF_VERDANA, FS_BOLD, $tFontSize);
     $graph->tabtitle->Set($question);
     $graph->tabtitle->SetFont(FF_ARIAL, FS_BOLD, $tFontSize);
     $tWidth = $graph->tabtitle->GetWidth($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";
         $graph->tabtitle->Set($question);
         $graph->tabtitle->SetFont(FF_ARIAL, FS_BOLD, $tFontSize -= 2);
     }
     // Setup X-axis
     $graph->xaxis->SetFont(FF_COMIC, FS_NORMAL, $xFontSize);
     $graph->xaxis->SetTickLabels($datax);
     $graph->xaxis->SetColor('black');
     $graph->xaxis->SetLabelAngle(80);
     // Some extra margin looks nicer
     $graph->xaxis->SetLabelMargin(10);
     // Label align for X-axis
     $graph->xaxis->SetLabelAlign('center', 'top');
     // Add some grace to y-axis so the bars doesn't go
     // all the way to the end of the plot area
     $graph->yaxis->scale->SetGrace(10);
     //$graph->yaxis->SetPos('max');
     //$graph->yaxis->SetLabelAlign('center', 'top');
     //$graph->yaxis->SetLabelSide('SIDE_RIGHT');
     $graph->yaxis->SetLabelFormat('%2d%%');
     // Now create a bar pot
     $bplot = new BarPlot($datay);
     $bplot->SetWidth(0.4);
     // We want to display the value of each bar at the top
     $bplot->value->Show();
     $bplot->value->SetFont(FF_VERDANA, FS_NORMAL, $xFontSize);
     //$bplot->SetShadow("black@0.1",2,2);
     //$bplot->value->SetAlign('left','center');
     $bplot->value->SetColor("black");
     $bplot->value->SetFormat('%d%%');
     //$bplot->SetValuePos('max');
     //$graph->SetMarginColor('green');
     // Box around plotarea
     $graph->SetBox();
     $graph->SetFrame(false);
     //	$graph->SetShadow();
     // Setup the X and Y grid
     $graph->ygrid->SetFill(true, '#DDDDDD@0.5', '#BBBBBB@0.5');
//.........这里部分代码省略.........

$graph->yaxis->SetLabelAngle(90);
$graph->yaxis->SetColor('blue');
$graph->yaxis->SetFont(FF_ARIAL, FS_NORMAL, 9);
$graph->yaxis->SetLabelMargin(0);
$graph->yaxis->scale->SetAutoMin(0);
$line = new LinePlot($data_winddirection, $xdata);
$line->SetStepStyle();
$line->SetColor('blue');
$graph->Add($line);
// Setup the wind speed graph
$graph2 = new Graph(WIND_WIDTH - 30, WIND_HEIGHT);
$graph2->SetScale('datlin');
$graph2->Set90AndMargin(5, 20, 60, 30);
$graph2->SetMarginColor(BKG_COLOR);
$graph2->SetFrame(true, 'white', 0);
$graph2->SetBox();
$graph2->title->Set('Windspeed');
$graph2->title->SetColor('red');
$graph2->title->SetFont(FF_ARIAL, FS_BOLD, 14);
$graph2->title->SetMargin(5);
$graph2->xaxis->HideLabels();
$graph2->xgrid->Show();
$graph2->yaxis->SetLabelAngle(90);
$graph2->yaxis->SetColor('red');
$graph2->yaxis->SetFont(FF_ARIAL, FS_NORMAL, 9);
$graph2->yaxis->SetLabelMargin(0);
$graph2->yaxis->scale->SetAutoMin(0);
$line2 = new LinePlot($data_windspeed, $xdata);
$line2->SetStepStyle();
$line2->SetColor('red');
$graph2->Add($line2);

/**
 * 
 * @param array $datax
 * @param array $datay1 Moy de classe pour une matiere
 * @param type $datay2 pourcentage de reussite
 */
function tracerCourbeMoyennes($datax, $datay1, $datay2)
{
    // Setup the graph
    $graph = new Graph(850, 400, 'auto');
    $graph->SetMargin(30, 15, 50, 5);
    $graph->SetMarginColor('black');
    $graph->SetScale("linlin");
    $graph->SetBox();
    // Hide the frame around the graph
    $graph->SetFrame(false);
    // Setup title
    #$graph->title->Set("Using Builtin PlotMarks");
    $graph->title->SetFont(FF_VERDANA, FS_BOLD, 14);
    // Note: requires jpgraph 1.12p or higher
    // $graph->SetBackgroundGradient('blue','navy:0.5',GRAD_HOR,BGRAD_PLOT);
    #$graph->tabtitle->Set('Region 1' );
    #$graph->tabtitle->SetWidth(TABTITLE_WIDTHFULL);
    // Enable X and Y Grid
    $graph->SetScale('textlin', 0, max($datay2) + 1);
    $graph->xgrid->SetColor('gray@0.5');
    $graph->xaxis->SetTickLabels($datax);
    $graph->ygrid->SetColor('gray@0.5');
    // Format the legend box
    $graph->legend->SetColor('black');
    #$graph->legend->SetFillColor('lightgreen');
    $graph->legend->SetLineWeight(1);
    $graph->legend->SetFont(FF_ARIAL, FS_BOLD, 8);
    $graph->legend->SetShadow('gray@0.4', 3);
    #$graph->legend->SetAbsPos(15,120,'right','top');
    $graph->legend->SetPos(0.3, 0.03, 'right', 'top');
    // Create the line plots
    $p1 = new LinePlot($datay1);
    $p1->SetColor("red");
    $p1->SetFillColor("yellow@0.5");
    $p1->SetWeight(2);
    $p1->mark->SetType(MARK_IMG_DIAMOND, 5, 0.6);
    $p1->SetLegend('Moy.Classe');
    $graph->Add($p1);
    $p2 = new LinePlot($datay2);
    $p2->SetColor("darkgreen");
    $p2->SetWeight(2);
    $p2->SetLegend('%REUSSITE');
    $p2->mark->SetType(MARK_IMG_MBALL, 'red');
    $graph->Add($p2);
    // Add a vertical line at the end scale position '7'
    $l1 = new PlotLine(VERTICAL, intval(count($datax) / 2));
    $graph->Add($l1);
    // Display the graph
    $filename = ROOT . DS . "public" . DS . "tmp" . DS . "courbe.png";
    if (file_exists($filename)) {
        unlink($filename);
    }
    $graph->Stroke($filename);
}

/**
 * Un tableau contenant les moyennes des eleves pour chaque sequences
 * 
 * @param type $moyennes = array()
 */
function genererCourbe($moyennes, $eleve)
{
    try {
        # Donnees de la courbe
        $ydata = $moyennes;
        $ydata2 = $moyennes;
        /* for ($i = 1; $i <= 6; $i++) {
           $r = rand(0, 20);
           $ydata[] = $r;
           $ydata2[] = $r;
           } */
        /** Definition des label de l'axe x */
        $datax = array("seq 1", "seq 2", "seq 3", "seq 4", "seq 5", "seq 6");
        # Creation du graph
        $graph = new Graph(350, 250, 'auto');
        $graph->SetMarginColor('white');
        # Definir le max et le min des valeur X
        $graph->SetScale('textlin', 0, 20);
        #$graph->xaxis->title->Set("Séquences");
        $graph->yaxis->title->Set("Moyennes");
        $graph->xaxis->SetTickLabels($datax);
        $graph->xaxis->SetTitle("Séquences", "middle");
        $graph->SetBackgroundGradient('white', 'lightblue', GRAD_HOR, BGRAD_PLOT);
        # Adjuster les margins (left, right, top, bottom)
        $graph->SetMargin(40, 5, 21, 45);
        # Box autour du plotarea
        $graph->SetBox();
        # Un cadre ou frame autour de l'image
        $graph->SetFrame(false);
        # Definir le titre tabulaire
        $graph->tabtitle->SetFont(FF_ARIAL, FS_BOLD, 8);
        $graph->tabtitle->Set($_SESSION['anneeacademique']);
        # Definir le titre du graphe
        $graph->title->SetFont(FF_VERDANA, FS_NORMAL, 8);
        $graph->title->SetAlign("right");
        if (count($ydata) > 1) {
            $prev = $ydata[count($ydata) - 2];
            if ($prev < $ydata[count($ydata) - 1]) {
                $graph->title->Set("Performance en hausse");
            } elseif ($prev == $ydata[count($ydata) - 1]) {
                $graph->title->Set("Performance constante");
            } else {
                $graph->title->Set("Performance en baisse");
            }
        }
        # Definir les grid X et Y
        $graph->ygrid->SetFill(true, '#BBBBBB@0.9', '#FFFFFF@0.9');
        //$graph->ygrid->SetLineStyle('dashed');
        //$graph->ygrid->SetColor('gray');
        //$graph->xgrid->SetLineStyle('dashed');
        $graph->xgrid->SetColor('gray');
        $graph->xgrid->Show();
        //$graph->ygrid->Show();
        #$graph->SetBackgroundGradient('blue','navy:0.5',GRAD_HOR,BGRAD_MARGIN);
        $graph->xaxis->SetFont(FF_ARIAL, FS_NORMAL, 8);
        $graph->xaxis->SetLabelAngle(0);
        # Creation d'une bar pot
        $bplot = new BarPlot($ydata);
        $bplot->SetWidth(0.9);
        $fcol = '#440000';
        $tcol = '#FF9090';
        $bplot->SetFillGradient($fcol, $tcol, GRAD_LEFT_REFLECTION);
        # Set line weigth to 0 so that there are no border around each bar
        $bplot->SetWeight(0);
        # Create filled line plot
        $lplot = new LinePlot($ydata2);
        $lplot->SetFillColor('skyblue@0.5');
        $lplot->SetStyle(1);
        $lplot->SetColor('navy@0.7');
        $lplot->SetBarCenter();
        $lplot->mark->SetType(MARK_SQUARE);
        $lplot->mark->SetColor('blue@0.5');
        $lplot->mark->SetFillColor('lightblue');
        $lplot->mark->SetSize(5);
        # Afficher les moyenne au dessus des barres
        $accbarplot = new AccBarPlot(array($bplot));
        $accbarplot->value->SetFormat("%.2f");
        $accbarplot->value->Show();
        $graph->Add($accbarplot);
        $graph->SetBackgroundImageMix(50);
        # Definir un fond d'ecran pour l'image
        $background = SITE_ROOT . "public/photos/eleves/" . $eleve['PHOTO'];
        if (!empty($eleve['PHOTO']) && file_exists(ROOT . DS . "public" . DS . "photos" . DS . "eleves" . DS . $eleve['PHOTO'])) {
            $graph->SetBackgroundImage($background, BGIMG_FILLPLOT);
            # $icon = new IconPlot($background, 25, 25, 0.8, 50);
        } else {
            //$graph->SetBackgroundImage(SITE_ROOT . "public/img/". LOGO, BGIMG_FILLPLOT);
            # $icon = new IconPlot(SITE_ROOT . "public/img/ipw.png", 25, 25, 0.8, 50);
        }
        # $icon->SetAnchor('right', 'bottom');
        $graph->Add($lplot);
        // Display the graph
        $filename = ROOT . DS . "public" . DS . "tmp" . DS . $eleve['IDELEVE'] . ".png";
        if (file_exists($filename)) {
            unlink($filename);
//.........这里部分代码省略.........

    if ($i % DATAPERMONTH === 0) {
        $months[$i] = $m[(int) ($i / DATAPERMONTH)];
    } else {
        $months[$i] = 'xx';
    }
}
// New graph with a drop shadow
$graph = new Graph(400, 200);
//$graph->SetShadow();
// Use a "text" X-scale
$graph->SetScale('textlin');
// Specify X-labels
$graph->xaxis->SetTickLabels($months);
$graph->xaxis->SetTextTickInterval(DATAPERMONTH, 0);
$graph->xaxis->SetTextLabelInterval(2);
// Set title and subtitle
$graph->title->Set('Textscale with tickinterval=2');
// Use built in font
$graph->title->SetFont(FF_FONT1, FS_BOLD);
$graph->SetBox(true, 'red');
// Create the bar plot
$lp1 = new LinePlot($datay);
$lp1->SetLegend('Temperature');
// The order the plots are added determines who's ontop
$graph->Add($lp1);
// Finally output the  image
$graph->Stroke();
?>