61 lines
2.0 KiB
PHP
61 lines
2.0 KiB
PHP
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<?php
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require_once("../lib/phpchartdir.php");
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# The data for the bar chart
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$data0 = array(100, 125, 245, 147, 67);
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$data1 = array(85, 156, 179, 211, 123);
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$data2 = array(97, 87, 56, 267, 157);
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$labels = array("Mon", "Tue", "Wed", "Thur", "Fri");
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# Create a XYChart object of size 540 x 375 pixels
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$c = new XYChart(540, 375);
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# Add a title to the chart using 18 pts Times Bold Italic font
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$c->addTitle("Average Weekly Network Load", "timesbi.ttf", 18);
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# Set the plotarea at (50, 55) and of 440 x 280 pixels in size. Use a vertical
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# gradient color from light red (ffdddd) to dark red (880000) as background. Set
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# border and grid lines to white (ffffff).
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$c->setPlotArea(50, 55, 440, 280, $c->linearGradientColor(0, 55, 0, 335, 0xffdddd,
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0x880000), -1, 0xffffff, 0xffffff);
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# Add a legend box at (50, 25) using horizontal layout. Use 10pts Arial Bold as font,
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# with transparent background.
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$legendObj = $c->addLegend(50, 25, false, "arialbd.ttf", 10);
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$legendObj->setBackground(Transparent);
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# Set the x axis labels
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$c->xAxis->setLabels($labels);
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# Draw the ticks between label positions (instead of at label positions)
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$c->xAxis->setTickOffset(0.5);
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# Set axis label style to 8pts Arial Bold
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$c->xAxis->setLabelStyle("arialbd.ttf", 8);
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$c->yAxis->setLabelStyle("arialbd.ttf", 8);
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# Set axis line width to 2 pixels
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$c->xAxis->setWidth(2);
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$c->yAxis->setWidth(2);
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# Add axis title
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$c->yAxis->setTitle("Throughput (MBytes Per Hour)");
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# Add a multi-bar layer with 3 data sets and 4 pixels 3D depth
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$layer = $c->addBarLayer2(Side, 4);
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$layer->addDataSet($data0, 0xffff00, "Server #1");
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$layer->addDataSet($data1, 0x00ff00, "Server #2");
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$layer->addDataSet($data2, 0x9999ff, "Server #3");
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# Set bar border to transparent. Use soft lighting effect with light direction from
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# top.
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$layer->setBorderColor(Transparent, softLighting(Top));
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# Configure the bars within a group to touch each others (no gap)
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$layer->setBarGap(0.2, TouchBar);
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# output the chart
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header("Content-type: image/png");
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print($c->makeChart2(PNG));
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?>
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