45 lines
1.5 KiB
PHP
45 lines
1.5 KiB
PHP
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<?php
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require_once("../lib/phpchartdir.php");
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# The XY points for the scatter chart
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$dataX = array(200, 400, 300, 250, 500);
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$dataY = array(40, 100, 50, 150, 250);
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# The custom symbols for the points
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$symbols = array("robot1.png", "robot2.png", "robot3.png", "robot4.png", "robot5.png"
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);
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# Create a XYChart object of size 450 x 400 pixels
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$c = new XYChart(450, 400);
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# Set the plotarea at (55, 40) and of size 350 x 300 pixels, with a light grey border
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# (0xc0c0c0). Turn on both horizontal and vertical grid lines with light grey color
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# (0xc0c0c0)
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$c->setPlotArea(55, 40, 350, 300, -1, -1, 0xc0c0c0, 0xc0c0c0, -1);
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# Add a title to the chart using 18 pts Times Bold Itatic font.
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$c->addTitle("Battle Robots", "timesbi.ttf", 18);
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# Add a title to the y axis using 12 pts Arial Bold Italic font
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$c->yAxis->setTitle("Speed (km/s)", "arialbi.ttf", 12);
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# Add a title to the y axis using 12 pts Arial Bold Italic font
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$c->xAxis->setTitle("Range (km)", "arialbi.ttf", 12);
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# Set the axes line width to 3 pixels
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$c->xAxis->setWidth(3);
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$c->yAxis->setWidth(3);
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# Add each point of the data as a separate scatter layer, so that they can have a
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# different symbol
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for($i = 0; $i < count($dataX); ++$i) {
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$scatterLayerObj = $c->addScatterLayer(array($dataX[$i]), array($dataY[$i]));
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$dataSetObj = $scatterLayerObj->getDataSet(0);
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$dataSetObj->setDataSymbol(dirname(__FILE__)."/".$symbols[$i]);
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}
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# output the chart
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header("Content-type: image/png");
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print($c->makeChart2(PNG));
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?>
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