PHP ScatterPlot类代码示例

<?php

require_once "../ScatterPlot.class.php";
$graph = new Graph(400, 400);
$graph->title->set('Impulses');
$graph->title->move(0, 30);
$graph->shadow->setSize(5);
$y = array();
for ($i = 0; $i < 60; $i++) {
    $y[] = cos($i / 30 * 2 * M_PI) / (1.5 + $i / 15);
}
$plot = new ScatterPlot($y);
$plot->setBackgroundColor(new VeryLightOrange());
$plot->setSpace(5);
// Set impulses
$plot->setImpulse(new DarkBlue());
$plot->grid->hideVertical();
// Hide ticks
$plot->xAxis->hideTicks();
// Change labels interval
$plot->xAxis->label->setInterval(5);
$plot->mark->setType(MARK_SQUARE);
$plot->mark->setSize(4);
$graph->add($plot);
$graph->draw();

<?php

require_once "../ScatterPlot.class.php";
$graph = new Graph(400, 400);
$graph->shadow->setSize(5);
$graph->title->set('ScatterPlot with values');
$y = array(4, 3, 2, 5, 8, 1, 3, 6, 4, 5);
$x = array(1, 2, 5, 4, 3, 6, 2, 4, 5, 1);
$plot = new ScatterPlot($y, $x);
$plot->setSpace(6, 6, 6, 0);
$plot->setPadding(NULL, NULL, 40, 20);
// Set dashed lines on the grid
$plot->grid->setType(LINE_DASHED);
$plot->mark->setSize(30);
$plot->mark->setFill(new DarkOrange(20));
$plot->label->set($y);
$plot->label->setColor(new White());
$graph->add($plot);
$graph->draw();

 private function _renderPlotScatter($groupID, $bubble)
 {
     $grouping = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotGrouping();
     $scatterStyle = $bubbleSize = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotStyle();
     $seriesCount = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotSeriesCount();
     $seriesPlots = array();
     //	Loop through each data series in turn
     for ($i = 0; $i < $seriesCount; ++$i) {
         $dataValuesY = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotCategoryByIndex($i)->getDataValues();
         $dataValuesX = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getDataValues();
         foreach ($dataValuesY as $k => $dataValueY) {
             $dataValuesY[$k] = $k;
         }
         $seriesPlot = new ScatterPlot($dataValuesX, $dataValuesY);
         if ($scatterStyle == 'lineMarker') {
             $seriesPlot->SetLinkPoints();
             $seriesPlot->link->SetColor(self::$_colourSet[self::$_plotColour]);
         } elseif ($scatterStyle == 'smoothMarker') {
             $spline = new Spline($dataValuesY, $dataValuesX);
             list($splineDataY, $splineDataX) = $spline->Get(count($dataValuesX) * self::$_width / 20);
             $lplot = new LinePlot($splineDataX, $splineDataY);
             $lplot->SetColor(self::$_colourSet[self::$_plotColour]);
             $this->_graph->Add($lplot);
         }
         if ($bubble) {
             $this->_formatPointMarker($seriesPlot, 'dot');
             $seriesPlot->mark->SetColor('black');
             $seriesPlot->mark->SetSize($bubbleSize);
         } else {
             $marker = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotValuesByIndex($i)->getPointMarker();
             $this->_formatPointMarker($seriesPlot, $marker);
         }
         $dataLabel = $this->_chart->getPlotArea()->getPlotGroupByIndex($groupID)->getPlotLabelByIndex($i)->getDataValue();
         $seriesPlot->SetLegend($dataLabel);
         $this->_graph->Add($seriesPlot);
     }
 }

<?php

require_once "../ScatterPlot.class.php";
$graph = new Graph(400, 400);
$graph->title->set('Simple ScatterPlot');
$y = array(1, 10, 3, -4, 1, 4, 8, 7);
$x = array(0.5, 0.5, 3, 5, 2, 3, 4, 1.5);
$plot = new ScatterPlot($y, $x);
$plot->setBackgroundColor(new VeryLightGray());
$plot->setPadding(NULL, NULL, 40, 20);
$plot->legend->add($plot, 'Some points', LEGEND_MARKONLY);
$graph->add($plot);
$graph->draw();

$lr = new LinearRegression($datax, $datay);
list($stderr, $corr) = $lr->GetStat();
list($xd, $yd) = $lr->GetY(0, 19);
// Create the graph
$graph = new Graph\Graph(300, 250);
$graph->SetScale('linlin');
// Setup title
$graph->title->Set("Linear regression");
$graph->title->SetFont(FF_ARIAL, FS_BOLD, 14);
$graph->subtitle->Set('(stderr=' . sprintf('%.2f', $stderr) . ', corr=' . sprintf('%.2f', $corr) . ')');
$graph->subtitle->SetFont(FF_ARIAL, FS_NORMAL, 12);
// make sure that the X-axis is always at the
// bottom at the plot and not just at Y=0 which is
// the default position
$graph->xaxis->SetPos('min');
// Create the scatter plot with some nice colors
$sp1 = new ScatterPlot($datay, $datax);
$sp1->mark->SetType(MARK_FILLEDCIRCLE);
$sp1->mark->SetFillColor("red");
$sp1->SetColor("blue");
$sp1->SetWeight(3);
$sp1->mark->SetWidth(4);
// Create the regression line
$lplot = new Plot\LinePlot($yd);
$lplot->SetWeight(2);
$lplot->SetColor('navy');
// Add the pltos to the line
$graph->Add($sp1);
$graph->Add($lplot);
// ... and stroke
$graph->Stroke();

<?php

// content="text/plain; charset=utf-8"
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_scatter.php';
$datay = array(20, 22, 12, 13, 17, 20, 16, 19, 30, 31, 40, 43);
$graph = new Graph(300, 200);
$graph->SetScale("textlin");
$graph->SetShadow();
$graph->img->SetMargin(40, 40, 40, 40);
$graph->title->Set("Simple mpuls plot");
$graph->title->SetFont(FF_FONT1, FS_BOLD);
$sp1 = new ScatterPlot($datay);
$sp1->mark->SetType(MARK_SQUARE);
$sp1->SetImpuls();
$graph->Add($sp1);
$graph->Stroke();

        $c = "red";
    }
    return array(floor($aVal / 3), "", $c);
}
// Setup a basic graph
$graph = new Graph(400, 300, 'auto');
$graph->SetScale("linlin");
$graph->img->SetMargin(40, 100, 40, 40);
$graph->SetShadow();
$graph->title->Set("Example of ballon scatter plot");
// Use a lot of grace to get large scales
$graph->yaxis->scale->SetGrace(50, 10);
// Make sure X-axis as at the bottom of the graph
$graph->xaxis->SetPos('min');
// Create the scatter plot
$sp1 = new ScatterPlot($datay, $datax);
$sp1->mark->SetType(MARK_FILLEDCIRCLE);
// Uncomment the following two lines to display the values
$sp1->value->Show();
$sp1->value->SetFont(FF_FONT1, FS_BOLD);
// Specify the callback
$sp1->mark->SetCallback("FCallback");
// Setup the legend for plot
$sp1->SetLegend('Year 2002');
// Add the scatter plot to the graph
$graph->Add($sp1);
// ... and send to browser
$graph->Stroke();
?>

 /**
  * add plot to graph
  * @param string $pType plot types self::PT_*
  * @param array $pOptions plot options
  * @param boolean $pAdd if false, return plot instead of adding to graph
  * @return object plot, if not rendered directly
  */
 public function addPlot($pType = self::PT_LINE, $pOptions = array(), $pAdd = true)
 {
     $file = self::$JPGRAPH_DIR . \DIRECTORY_SEPARATOR . self::$GRAPH_FILES[self::$GRAPH_TYPES[$pType]];
     if (\file_exists($file)) {
         require_once $file;
     }
     if (!(count($this->dataX) > 0)) {
         $this->dataX = false;
     }
     switch ($pType) {
         case self::PT_LINE:
             $plot = new \LinePlot($this->dataY, $this->dataX);
             break;
         case self::PT_AREA:
             $plot = new \LinePlot($this->dataY, $this->dataX);
             if (\array_key_exists('color', $pOptions)) {
                 $plot->SetFillColor($pOptions['color']);
             }
             break;
         case self::PT_BAR:
             $plot = new \BarPlot($this->dataY, $this->dataX);
             break;
         case self::PT_ERROR:
             $plot = new \ErrorPlot($this->dataY, $this->dataY);
             break;
         case self::PT_FIELD:
             $plot = new \FieldPlot($this->dataY, $this->dataX);
             break;
         case self::PT_STOCK:
             $plot = new \StockPlot($this->dataY, $this->dataX);
             break;
         case self::PT_SCATTER:
             $plot = new \ScatterPlot($this->dataY, $this->dataX);
             break;
         case self::PT_BALLOON:
             $plot = new \ScatterPlot($this->dataY, $this->dataX);
             break;
         case self::PT_IMPULS:
             $plot = new \ScatterPlot($this->dataY, $this->dataX);
             $plot->SetImpuls();
             break;
         case self::PT_PIE:
             $this->graph = new \PieGraph(self::$WIDTH, self::$HEIGHT);
             $plot = new \PiePlot($this->data);
             break;
     }
     if ($pAdd) {
         $this->plots[] = $plot;
         $this->graph->Add($plot);
     } else {
         return $plot;
     }
 }

    $graph->Add($sp);
    if (count($rv)) {
        if (isset($rvMedianValue)) {
            $datax = array();
            $datay = array();
            foreach ($rv as $x => $y) {
                $datax[] = $x;
                $datay[] = $rvMedianValue;
            }
            $lp = new LinePlot($datay, $datax);
            $lp->SetColor('red');
            $lp->SetWeight(1);
            $graph->Add($lp);
        }
        $datax = array();
        $datay = array();
        foreach ($rv as $x => $y) {
            $datax[] = $x;
            $datay[] = $y;
        }
        $sp = new ScatterPlot($datay, $datax);
        $sp->mark->SetFillColor('red');
        $sp->SetLegend('Repeat View');
        $graph->Add($sp);
    }
}
if (isset($graph)) {
    $graph->Stroke();
} else {
    header("HTTP/1.0 404 Not Found");
}

<?php

/*
 * This work is hereby released into the Public Domain.
 * To view a copy of the public domain dedication,
 * visit http://creativecommons.org/licenses/publicdomain/ or send a letter to
 * Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
 *
 */
require_once "../../ScatterPlot.class.php";
$graph = new Graph(300, 300);
$graph->title->set('One value!');
$y = array(mt_rand(-42, 42));
$plot = new ScatterPlot($y);
$plot->setPadding(NULL, NULL, 40, 20);
// Set dashed lines on the grid
$plot->grid->setType(LINE_DASHED);
$plot->mark->setSize(mt_rand(0, 60));
$plot->mark->setFill(new Black(mt_rand(0, 50)));
$plot->label->set($y);
$plot->label->setColor(new White());
$graph->add($plot);
$graph->draw();

<?php

require_once "../ScatterPlot.class.php";
$graph = new Graph(400, 400);
$graph->title->set('Linked ScatterPlot');
$y = array(1, 10, 3, -4, 1, 4, 8, 7);
$x = array(0.5, 0.5, 3, 5, 2, 3, 4, 1.5);
$plot = new ScatterPlot($y, $x);
$plot->setBackgroundColor(new VeryLightGray());
$plot->setPadding(NULL, NULL, 40, 20);
$plot->link(TRUE, new DarkBlue());
$graph->add($plot);
$graph->draw();

<?php

require_once "../ScatterPlot.class.php";
$graph = new Graph(400, 400);
$center = 5;
$x = array();
$y = array();
for ($i = 0; $i <= 30; $i++) {
    $rad = $i / 30 * 2 * M_PI;
    $x[] = $center + cos($rad) * $center;
    $y[] = $center + sin($rad) * $center;
}
$plot = new ScatterPlot($y, $x);
$plot->setBackgroundColor(new VeryLightGray());
$plot->setPadding(30, 30, 30, 30);
$plot->setSpace(5, 5, 5, 5);
$plot->link(TRUE, new DarkGreen());
$plot->mark->setFill(new DarkOrange());
$plot->mark->setType(MARK_SQUARE, 4);
$plot->setXAxis(PLOT_BOTH);
$plot->setXAxisZero(FALSE);
$plot->setYAxis(PLOT_BOTH);
$plot->legend->add($plot, 'A circle', LEGEND_MARK);
$plot->legend->setPosition(0.5, 0.5);
$plot->legend->setAlign(LEGEND_CENTER, LEGEND_MIDDLE);
$graph->add($plot);
$graph->draw();

         $datay2[$x] = 0;
     }
 }
 //===========
 $graph = new Graph(750, 450);
 $graph->img->SetMargin(70, 40, 40, 80);
 $graph->img->SetAntiAliasing();
 $graph->SetScale("textlin");
 $graph->SetShadow();
 $graph->title->Set(strtoupper($pabrik) . "  Tbs Diolah dan Sisa " . $periode);
 $graph->title->SetFont(FF_DEFAULT, FS_NORMAL, 14);
 $graph->xaxis->SetFont(FF_DEFAULT, FS_NORMAL, 11);
 $graph->xaxis->SetTickLabels($labels);
 $graph->xaxis->SetLabelAngle(45);
 $p1 = new ScatterPlot($datay1);
 $p2 = new ScatterPlot($datay2);
 $p1->SetLegend('Diolah');
 $p2->SetLegend('Sisa');
 $graph->legend->Pos(0.02, 0.03);
 $p1->mark->SetType(MARK_SQUARE);
 $p1->SetImpuls();
 $p1->mark->SetFillColor("red");
 $p1->mark->SetWidth(4);
 $p1->SetColor("blue");
 $p2->mark->SetType(MARK_FILLEDCIRCLE);
 $p2->SetImpuls();
 $p2->mark->SetFillColor("orange");
 $p2->mark->SetWidth(4);
 $p2->SetColor("black");
 $p1->SetCenter();
 $graph->Add(array($p1, $p2));

<?php

require_once "../ScatterPlot.class.php";
$graph = new Graph(400, 400);
$graph->shadow->setSize(5);
$y = array();
for ($i = 0; $i < 60; $i++) {
    $y[] = cos($i / 30 * 2 * M_PI);
}
$plot = new ScatterPlot($y);
$plot->setSpace(6, 6);
// Set impulses
$plot->setImpulse(new DarkGreen());
$plot->grid->hideVertical();
// Hide axis labels and ticks
$plot->xAxis->label->hide();
$plot->xAxis->hideTicks();
$plot->mark->setType(MARK_SQUARE);
$plot->mark->setSize(4);
$graph->add($plot);
$graph->draw();

$group->setSpace(5, 5, 5, 5);
$group->legend->setPosition(0.82, 0.1);
$group->legend->setAlign(LEGEND_CENTER, LEGEND_MIDDLE);
function getCircle($size)
{
    $center = 0;
    $x = array();
    $y = array();
    for ($i = 0; $i <= 20; $i++) {
        $rad = $i / 20 * 2 * M_PI;
        $x[] = $center + cos($rad) * $size;
        $y[] = $center + sin($rad) * $size;
    }
    return array($x, $y);
}
list($x, $y) = getCircle(3);
$plot = new ScatterPlot($y, $x);
$plot->link(TRUE, new DarkBlue());
$plot->mark->setFill(new DarkPink());
$plot->mark->setType(MARK_CIRCLE, 6);
$group->legend->add($plot, 'Circle #1', LEGEND_MARK);
$group->add($plot);
list($x, $y) = getCircle(5);
$plot = new ScatterPlot($y, $x);
$plot->link(TRUE, new DarkGreen());
$plot->mark->setFill(new DarkOrange());
$plot->mark->setType(MARK_SQUARE, 4);
$group->legend->add($plot, 'Circle #2', LEGEND_MARK);
$group->add($plot);
$graph->add($group);
$graph->draw();