PHP LinePlot类代码示例

 public static function lineChart($data1, $data2, $legends)
 {
     $graph = new Graph(600, 400);
     $graph->SetScale('intlin');
     $graph->SetShadow();
     $graph->SetMargin(40, 20, 20, 40);
     //        $graph->title->Set('Calls per operator (June,July)');
     //        $graph->subtitle->Set('(March 12, 2008)');
     //        $graph->xaxis->title->Set('Operator');
     //        $graph->yaxis->title->Set('# of calls');
     $graph->yaxis->title->SetFont(FF_FONT1, FS_BOLD);
     $graph->xaxis->title->SetFont(FF_FONT1, FS_BOLD);
     $graph->xaxis->SetTickLabels($legends);
     $lineplot = new LinePlot($data1);
     $lineplot->SetWeight(4);
     // Two pixel wide
     // Add the plot to the graph
     $graph->Add($lineplot);
     // Create the second data series
     $lineplot2 = new LinePlot($data2);
     $lineplot2->SetWeight(4);
     // Two pixel wide
     $graph->Add($lineplot2);
     $lineplot->SetLegend("This Year");
     $lineplot2->SetLegend("Last Year");
     $graph->legend->SetLayout(LEGEND_HOR);
     $graph->legend->Pos(0.4, 0.95, "center", "bottom");
     return $graph->Stroke('../graph/compareLineChart.png');
 }

 function monthchart($xdata, $ydata, $title = 'Line Chart')
 {
     // Create the graph. These two calls are always required
     $graph = new Graph(600, 250, "auto", 60);
     $graph->img->SetAntiAliasing(false);
     $graph->SetScale("textlin");
     $graph->xaxis->SetTickLabels($xdata);
     $graph->xgrid->SetColor('#E3E3E3');
     $graph->legend->SetFrameWeight(1);
     // Setup title
     $graph->title->Set($title);
     foreach ($ydata as $item) {
         // Create the linear plot
         if (count($item['values']) != count($xdata)) {
             continue;
         }
         $lineplot = new LinePlot($item['values'], $xdata);
         $lineplot->SetColor($item['color']);
         if (count($ydata) == 1) {
             $lineplot->SetFillColor($item['color']);
         }
         // Add the plot to the graph
         $graph->Add($lineplot);
         $lineplot->SetLegend($item['legend']);
     }
     return $graph;
 }

 public function graficofecha($gestion)
 {
     if (Conectar::con()) {
         //$gestion='2013';
         $objetoanalisis = new classAnalisis();
         $anio = $gestion;
         for ($i = 0; $i < 12; $i++) {
             $dat[] = $objetoanalisis->ventamensual($anio, $i);
         }
         $datos = $dat;
         //$datos =array('1','4','3','3','5');
         $grafico = new Graph(400, 300, "auto");
         $grafico->SetScale("textlin");
         $grafico->title->Set("Resumen de ventas por gestion");
         $grafico->xaxis->title->Set("");
         $grafico->yaxis->title->Set("");
         // Un gradiente Horizontal de rojo a azul
         // 25 pixeles de ancho para cada barra
         $lineplot = new LinePlot($datos);
         $lineplot->SetColor("green");
         $lineplot->SetWeight(2);
         $grafico->Add($lineplot);
         return $grafico->Stroke();
     }
 }

 /**
  * @return Chart
  */
 public function buildGraph()
 {
     require_once 'common/chart/Chart.class.php';
     if ($this->error == NULL) {
         if ($this->width == 0) {
             $this->width = count($this->data) * self::WIDTH_PER_POINT + self::MARGIN;
         }
         if ($this->scale == GraphOnTrackersV5_Chart_CumulativeFlow::SCALE_DAY) {
             foreach ($this->data as $date => $label) {
                 $dates[] = date('M-d', $date);
             }
         } else {
             foreach ($this->data as $date => $label) {
                 $dates[] = date('M-Y', $date);
             }
         }
         $this->graph = new Chart($this->width, $this->height);
         $colors = $this->getColors();
         $this->graph->SetScale("datlin");
         $this->graph->title->Set($this->title);
         $this->graph->xaxis->SetTickLabels($dates);
         $this->graph->yaxis->scale->SetAutoMin(0);
         if (is_null($this->description)) {
             $this->description = "";
         }
         $this->graph->subtitle->Set($this->description);
         $this->keys = array_keys($this->data[$this->start_date]);
         $this->nbOpt = count($this->keys);
         $this->stackDataCount();
         $this->graph->ygrid->SetFill(true, '#F3FFFF@0.5', '#FFFFFF@0.5');
         for ($i = $this->nbOpt - 1; $i >= 0; $i--) {
             $lineData = array();
             foreach ($this->data as $data => $row) {
                 $lineData[] = $row[$this->keys[$i]];
             }
             $line = new LinePlot($lineData);
             $line->SetFillColor($colors[$this->keys[$i]]);
             $line->SetColor('#000');
             $line->SetLegend($this->keys[$i]);
             $this->graph->Add($line);
         }
         try {
             $legend_line_height = 20;
             $graph_margin_bottom = 70;
             $margin_size = $this->nbOpt * $legend_line_height + $graph_margin_bottom;
             $this->graph->img->SetMargin(70, 30, 30, $margin_size);
         } catch (Exception $e) {
             // do nothing, JPGraph displays the error by itself
         }
         $this->graph->legend->SetAbsPos(0, $this->height, 'left', 'bottom');
     } else {
         $this->graph = $this->error;
     }
     return $this->graph;
 }

 public function renderGraph()
 {
     require_once 'libs/jpgraph/jpgraph.php';
     require_once 'libs/jpgraph/jpgraph_bar.php';
     require_once 'libs/jpgraph/jpgraph_line.php';
     $graph = new Graph(300, 200, 'auto');
     $graph->SetMarginColor('white');
     $graph->SetFrame(false);
     $graph->SetScale("textlin");
     $graph->SetY2Scale("lin");
     $graph->img->SetMargin(0, 30, 20, 65);
     $graph->yaxis->HideLabels();
     $graph->yaxis->HideTicks();
     $graph->yaxis->scale->SetGrace(20);
     $graph->y2axis->SetColor("black", "red");
     $graph->ygrid->SetFill(true, '#EFEFEF@0.5', '#BBCCFF@0.5');
     $labelsy = array();
     $datay = array();
     $datay2 = array();
     switch ($this->_controllerAction->getRequest()->getParam('type')) {
         case 'year':
             $this->_populateYearData($labelsy, $datay, $datay2);
             break;
         default:
             $this->_populateWeekData($labelsy, $datay, $datay2);
     }
     $graph->xaxis->SetTickLabels($labelsy);
     $locale = Zend_Registry::get('Zend_Locale');
     if ($locale == 'ja') {
         // the ttf file for FF_MINCHO is already encoded in utf-8
         $legend1 = $this->view->translate('Trusted sites');
         $legend2 = $this->view->translate('Sites per user');
     } else {
         // default ttf files are latin-1 encoded
         $legend1 = utf8_decode($this->view->translate('Trusted sites'));
         $legend2 = utf8_decode($this->view->translate('Sites per user'));
     }
     $bplot = new BarPlot($datay);
     $bplot->setLegend($legend1);
     $bplot->SetFillGradient("navy", "lightsteelblue", GRAD_WIDE_MIDVER);
     $bplot->value->Show();
     $bplot->value->SetFormat('%d');
     $p1 = new LinePlot($datay2);
     $p1->SetColor("red");
     $p1->SetLegend($legend2);
     $graph->Add($bplot);
     $graph->AddY2($p1);
     $graph->legend->SetLayout(LEGEND_HOR);
     if ($locale == 'ja') {
         $graph->legend->setFont(FF_MINCHO, FS_NORMAL);
     }
     $graph->legend->Pos(0.5, 0.99, "center", "bottom");
     $graph->Stroke();
 }

 /**
  *Funcion que crea graficas tipo Linea
  *@param array() $data Array en el cual estan los datos para Y array(1, 2.3, 3, 4)
  *@param string $legend Título de los datos de la línea
  *@param string $color Color de la linea
  *@param int $weight Grueso de la Linea
  */
 function Line($data, $legend = null, $color = '#000000', $weight = 1)
 {
     vendor('jpgraph/jpgraph_line');
     $line = new LinePlot($data);
     $line->setLegend($legend);
     $line->setColor($color);
     $line->setWeight($weight);
     #Adicion de linea a la grafica
     $this->graph->Add($line);
     if (strlen($legend) > $this->maxLength) {
         $this->maxLength = strlen($legend);
     }
 }

 function process()
 {
     parent::process();
     $this->setPmvTitle($this->graph);
     $this->setPmvBackgroundGradient($this->graph);
     /**
      * group (bar + line)
      */
     $group = new PlotGroup();
     $this->setPmvGroupProperties($group);
     $group->axis->right->setColor(new Red());
     $group->axis->right->label->setFont(new Font2());
     /**
      * line
      */
     $plot = new LinePlot($this->y2, LINEPLOT_MIDDLE);
     $plot->setColor(new Red());
     $plot->setThickness(1);
     $plot->setYAxis(PLOT_RIGHT);
     $group->legend->add($plot, $this->y2Legend, LEGEND_MARK);
     $group->add($plot);
     /**
      * vertical bar
      */
     $plot = new BarPlot($this->y1);
     $plot->grid->setType(LINE_DASHED);
     $this->setPmvPadding($plot);
     $this->setPmvBackgroundGradient($plot);
     $this->setPmvBarBorderProperties($plot);
     $this->setPmvBarShadowProperties($plot);
     $this->setPmvLabelProperties($plot, $this->y1);
     $this->setPmvBarGradient($plot);
     $this->setPmvBarSize($plot);
     //$plot->xAxis->setColor( new Color(  50, 97, 243) );
     //$plot->yAxis->setColor( new Color(  50, 97, 243) );
     //$plot->xAxis->label->setFont($this->font20);
     $group->axis->bottom->setLabelText($this->x);
     $group->axis->bottom->setPadding(0, 0, 100, 0);
     // display one axis label on two because too long for Mar 04 Apr 04 etc.
     if (isset($this->interval)) {
         $group->axis->bottom->label->setInterval(2);
     }
     $group->legend->add($plot, $this->y1Legend, LEGEND_BACKGROUND);
     $group->add($plot);
     /**
      * add group to graph
      */
     $this->graph->add($group);
 }

function LineGraph($w, $h, $title, $data1, $data2, $datax, $output)
{
    // Create the graph. These two calls are always required
    $graph = new Graph($w, $h, "auto");
    $graph->SetScale("textlin");
    $graph->SetMarginColor('white');
    $graph->SetFrame(true);
    // Adjust the margin
    $graph->img->SetMargin(40, 100, 20, 40);
    $graph->SetShadow(false);
    // Create the linear plot
    $lineplot = new LinePlot($data1);
    $lineplot->SetWeight(2);
    $lineplot->SetColor("blue");
    $lineplot->mark->SetType(MARK_DIAMOND);
    $lineplot->mark->SetWidth(5);
    $lineplot->mark->SetFillColor('blue');
    $lineplot->value->SetMargin(-20);
    $lineplot->value->show();
    $lineplot->value->SetColor('blue');
    $lineplot->value->SetFormat('%0.0f');
    $lineplot->SetLegend($_SESSION[Tahun1]);
    $lineplot2 = new LinePlot($data2);
    $lineplot2->SetColor("green");
    $lineplot2->SetWeight(2);
    $lineplot2->mark->SetType(MARK_FILLEDCIRCLE);
    $lineplot2->mark->SetWidth(3);
    $lineplot2->mark->SetFillColor('green');
    $lineplot2->value->show();
    $lineplot2->value->SetColor('darkgreen');
    $lineplot2->value->SetFormat('%0.0f');
    $lineplot2->SetLegend($_SESSION[Tahun2]);
    // Add the plot to the graph
    $graph->Add($lineplot);
    $graph->xaxis->SetTickLabels($datax);
    $graph->title->Set($title);
    $graph->xaxis->title->Set("");
    $graph->yaxis->title->Set("");
    $graph->title->SetFont(FF_FONT1, FS_BOLD);
    $graph->yaxis->title->SetFont(FF_FONT1, FS_BOLD);
    $graph->xaxis->title->SetFont(FF_FONT1, FS_BOLD);
    $graph->Add($lineplot2);
    $graph->legend->SetShadow(false);
    $graph->legend->SetFillColor('white');
    $graph->legend->SetPos(0.01, 0.88, 'right', 'center');
    // Display the graph
    $graph->Stroke($output);
}

 function linechart($ydata, $title = 'Line Chart')
 {
     require_once APPPATH . 'third_party/jpgraph-3.5.0b1/src/jpgraph.php';
     require_once APPPATH . 'third_party/jpgraph-3.5.0b1/src/jpgraph_line.php';
     // Create the graph. These two calls are always required
     $graph = new Graph(350, 250, "auto", 60);
     $graph->SetScale("textlin");
     // Setup title
     $graph->title->Set($title);
     // Create the linear plot
     $lineplot = new LinePlot($ydata);
     $lineplot->SetColor("blue");
     // Add the plot to the graph
     $graph->Add($lineplot);
     return $graph;
     // does PHP5 return a reference automatically?
 }

 function AudiogrammeTonal($with_legend = true)
 {
     $frequences = CExamAudio::$frequences;
     $delta = $with_legend ? 75 : 0;
     // Setup the graph.
     $this->Graph(300 + $delta, 250, "auto");
     $this->SetScale("textlin", -120, 10);
     $this->SetMarginColor("lightblue");
     // Image setup
     //$this->img->SetAntiAliasing();
     $this->img->SetMargin(45, 20 + $delta, 30, 15);
     // Legend setup
     if ($with_legend) {
         $this->legend->Pos(0.02, 0.5, "right", "center");
         $this->legend->SetShadow("darkgray@0.5", 3);
         $this->legend->SetFont(FF_ARIAL, FS_NORMAL, 7);
         $this->legend->SetFillColor('white@0.3');
     } else {
         $this->legend->Hide();
     }
     // Title setup
     $this->title->SetFont(FF_ARIAL, FS_NORMAL, 10);
     $this->title->SetColor("darkred");
     //Setup X-axis labels
     $this->xgrid->Show(true);
     $this->xgrid->SetColor("lightgray", "lightgray:1.8");
     $this->xaxis->SetFont(FF_ARIAL, FS_NORMAL, 8);
     $this->xaxis->SetTickLabels($frequences);
     $this->xaxis->SetLabelSide(1);
     $this->xaxis->SetLabelMargin(22);
     // Setup Y-axis labels
     $this->ygrid->Show(true, true);
     $this->ygrid->SetColor("lightgray", "lightgray:1.8");
     $this->yaxis->SetFont(FF_ARIAL, FS_NORMAL, 8);
     $this->yaxis->SetLabelFormatString("%ddB");
     $this->yaxis->scale->ticks->Set(20, 10);
     $this->yaxis->scale->ticks->SupressZeroLabel(false);
     $this->yaxis->scale->ticks->SupressMinorTickMarks(false);
     // Empty plots for scale window
     foreach ($frequences as $value) {
         $datay[] = 100;
     }
     $p1 = new LinePlot($datay);
     $p1->SetCenter();
     $this->Add($p1);
 }

 public function create()
 {
     $legend = $this->getArg('legend');
     $y = $this->getArg('y');
     if ($y === NULL) {
         awImage::drawError("Class LightLinePattern: Argument 'y' must not be NULL.");
     }
     $plot = new LinePlot($y);
     $plot->setSize(0.7, 1);
     $plot->setCenter(0.35, 0.5);
     $plot->setPadding(35, 15, 35, 30);
     $plot->setColor(new Orange());
     $plot->setFillColor(new LightOrange(80));
     $plot->grid->setType(Line::DASHED);
     $plot->mark->setType(Mark::CIRCLE);
     $plot->mark->setFill(new MidRed());
     $plot->mark->setSize(6);
     $plot->legend->setPosition(1, 0.5);
     $plot->legend->setAlign(Legend::LEFT);
     $plot->legend->shadow->smooth(TRUE);
     if ($legend !== NULL) {
         $plot->legend->add($plot, $legend, Legend::MARK);
     }
     return $plot;
 }

function createSpline($ydata = "")
{
    $xdata = array(2, 4, 6, 8, 10, 12, 14, 16);
    if (!$ydata) {
        $ydata = array(5, 1, 9, 6, 4, 3, 4, 2);
    }
    // Get the interpolated values by creating
    // a new Spline object.
    $spline = new Spline($xdata, $ydata);
    // For the new data set we want 40 points to
    // get a smooth curve.
    list($newx, $newy) = $spline->Get(50);
    // Create the graph
    $g = new Graph(380, 300);
    $g->SetMargin(30, 20, 40, 30);
    //$g->title->Set("Natural cubic splines");
    //$g->title->SetFont(FF_ARIAL,FS_NORMAL,12);
    //$g->subtitle->Set('(Control points shown in red)');
    //$g->subtitle->SetColor('darkred');
    $g->SetMarginColor('lightblue');
    //$g->img->SetAntiAliasing();
    // We need a linlin scale since we provide both
    // x and y coordinates for the data points.
    $g->SetScale('linlin');
    $xlable = array('', 'AA', 'AA', 'AB', 'AB', 'BB', 'BB', 'BC', 'BC', 'CC', 'CC', 'CD', 'CD', 'DD', 'DD', 'FF', 'FF', '');
    // We want 1 decimal for the X-label
    //$g -> xaxis -> SetLabelFormat('%d');
    $g->xaxis->SetTickLabels($xlable);
    // We use a scatterplot to illustrate the original
    // contro points.
    $splot = new ScatterPlot($ydata, $xdata);
    //
    $splot->mark->SetFillColor('red@0.3');
    $splot->mark->SetColor('red@0.5');
    // And a line plot to stroke the smooth curve we got
    // from the original control points
    $lplot = new LinePlot($newy, $newx);
    $lplot->SetColor('navy');
    // Add the plots to the graph and stroke
    $g->Add($lplot);
    $g->Add($splot);
    $g->Stroke();
}

function draw_graph($datay, $data2y, $label_x)
{
    include_once "src/jpgraph.php";
    include_once "src/jpgraph_line.php";
    // A nice graph with anti-aliasing
    $graph = new Graph(800, 600, "auto");
    $graph->img->SetMargin(40, 180, 40, 40);
    $graph->img->SetAntiAliasing("white");
    $graph->SetScale("textlin");
    $graph->SetShadow();
    $graph->title->Set("Nodes and Comment Count By Duration");
    $graph->xaxis->SetTickLabels($label_x);
    // Use built in font
    $graph->title->SetFont(FF_FONT1, FS_BOLD);
    // Slightly adjust the legend from it's default position in the
    // top right corner.
    $graph->legend->Pos(0.05, 0.5, "right", "center");
    // Create the first line
    if ($datay) {
        $p1 = new LinePlot($datay);
        $p1->mark->SetType(MARK_FILLEDCIRCLE);
        $p1->mark->SetFillColor("blue");
        $p1->mark->SetWidth(4);
        $p1->SetColor("blue");
        $p1->SetCenter();
        $p1->SetLegend("Nodes Count");
        $graph->Add($p1);
    }
    // ... and the second
    if ($data2y) {
        $p2 = new LinePlot($data2y);
        $p2->mark->SetType(MARK_STAR);
        $p2->mark->SetFillColor("red");
        $p2->mark->SetWidth(4);
        $p2->SetColor("red");
        $p2->SetCenter();
        $p2->SetLegend("Comments Count");
        $graph->Add($p2);
    }
    // Output line
    $graph->Stroke();
}

 function plot()
 {
     $this->_setValues();
     $graph = new Graph(380, 250);
     $graph->img->SetMargin(50, 30, 40, 40);
     $graph->SetShadow();
     $graph->SetColor("lightyellow");
     $graph->SetScale("textlin");
     $graph->title->Set($this->_graphTitle);
     $graph->yaxis->SetColor("blue");
     $graph->xaxis->SetColor("blue");
     $graph->title->SetFont(FONT1_BOLD);
     $graph->xaxis->SetTickLabels($this->_xaxisValues);
     $lineplot = new LinePlot($this->_yaxisValues);
     $lineplot->SetColor("red");
     // Add the plot to the graph
     $graph->Add($lineplot);
     // Display the graph
     $graph->Stroke();
 }

 /**
  * @return Chart
  */
 public function buildGraph()
 {
     $graph = new Chart($this->width, $this->height);
     $graph->SetScale("datlin");
     $graph->title->Set($this->title);
     $graph->subtitle->Set($this->description);
     $colors = $graph->getThemedColors();
     $graph->xaxis->SetTickLabels($this->burndown_data->getHumanReadableDates());
     $remaining_effort = new LinePlot($this->burndown_data->getRemainingEffort());
     $remaining_effort->SetColor($colors[1] . ':0.7');
     $remaining_effort->SetWeight(2);
     $remaining_effort->SetLegend('Remaining effort');
     $remaining_effort->mark->SetType(MARK_FILLEDCIRCLE);
     $remaining_effort->mark->SetColor($colors[1] . ':0.7');
     $remaining_effort->mark->SetFillColor($colors[1]);
     $remaining_effort->mark->SetSize(3);
     $graph->Add($remaining_effort);
     $ideal_burndown = new LinePlot($this->burndown_data->getIdealEffort());
     $ideal_burndown->SetColor($colors[0] . ':1.25');
     $ideal_burndown->SetLegend('Ideal Burndown');
     $graph->Add($ideal_burndown);
     return $graph;
 }