76 lines
3.1 KiB
PHP
76 lines
3.1 KiB
PHP
<?php
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require_once("../lib/phpchartdir.php");
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# The XY points for the bubble chart. The bubble chart has independent bubble size on
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# the X and Y direction.
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$dataX0 = array(1000, 1500, 1700);
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$dataY0 = array(25, 20, 65);
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$dataZX0 = array(500, 200, 600);
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$dataZY0 = array(15, 30, 20);
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$dataX1 = array(500, 1000, 1300);
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$dataY1 = array(35, 50, 75);
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$dataZX1 = array(800, 300, 500);
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$dataZY1 = array(8, 27, 25);
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$dataX2 = array(150, 300);
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$dataY2 = array(20, 60);
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$dataZX2 = array(160, 400);
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$dataZY2 = array(30, 20);
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# Create a XYChart object of size 450 x 420 pixels
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$c = new XYChart(450, 420);
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# Set the plotarea at (55, 65) and of size 350 x 300 pixels, with a light grey border
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# (0xc0c0c0). Turn on both horizontal and vertical grid lines with light grey color
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# (0xc0c0c0)
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$c->setPlotArea(55, 65, 350, 300, -1, -1, 0xc0c0c0, 0xc0c0c0, -1);
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# Add a legend box at (50, 30) (top of the chart) with horizontal layout. Use 12 pts
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# Times Bold Italic font. Set the background and border color to Transparent.
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$legendObj = $c->addLegend(50, 30, false, "timesbi.ttf", 12);
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$legendObj->setBackground(Transparent);
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# Add a title to the chart using 18 pts Times Bold Itatic font.
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$c->addTitle("Plasma Battery Comparison", "timesbi.ttf", 18);
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# Add titles to the axes using 12 pts Arial Bold Italic font
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$c->yAxis->setTitle("Operating Current", "arialbi.ttf", 12);
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$c->xAxis->setTitle("Operating Voltage", "arialbi.ttf", 12);
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# Set the axes line width to 3 pixels
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$c->xAxis->setWidth(3);
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$c->yAxis->setWidth(3);
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# Add (dataX0, dataY0) as a standard scatter layer, and also as a "bubble" scatter
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# layer, using circles as symbols. The "bubble" scatter layer has symbol size
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# modulated by (dataZX0, dataZY0) using the scale on the x and y axes.
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$c->addScatterLayer($dataX0, $dataY0, "Vendor A", CircleSymbol, 9, 0xff3333, 0xff3333
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);
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$scatterLayerObj = $c->addScatterLayer($dataX0, $dataY0, "", CircleSymbol, 9,
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0x80ff3333, 0x80ff3333);
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$scatterLayerObj->setSymbolScale($dataZX0, XAxisScale, $dataZY0, YAxisScale);
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# Add (dataX1, dataY1) as a standard scatter layer, and also as a "bubble" scatter
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# layer, using squares as symbols. The "bubble" scatter layer has symbol size
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# modulated by (dataZX1, dataZY1) using the scale on the x and y axes.
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$c->addScatterLayer($dataX1, $dataY1, "Vendor B", SquareSymbol, 7, 0x3333ff, 0x3333ff
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);
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$scatterLayerObj = $c->addScatterLayer($dataX1, $dataY1, "", SquareSymbol, 9,
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0x803333ff, 0x803333ff);
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$scatterLayerObj->setSymbolScale($dataZX1, XAxisScale, $dataZY1, YAxisScale);
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# Add (dataX2, dataY2) as a standard scatter layer, and also as a "bubble" scatter
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# layer, using diamonds as symbols. The "bubble" scatter layer has symbol size
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# modulated by (dataZX2, dataZY2) using the scale on the x and y axes.
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$c->addScatterLayer($dataX2, $dataY2, "Vendor C", DiamondSymbol, 9, 0x00ff00,
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0x00ff00);
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$scatterLayerObj = $c->addScatterLayer($dataX2, $dataY2, "", DiamondSymbol, 9,
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0x8033ff33, 0x8033ff33);
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$scatterLayerObj->setSymbolScale($dataZX2, XAxisScale, $dataZY2, YAxisScale);
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# output the chart
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header("Content-type: image/png");
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print($c->makeChart2(PNG));
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?>
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