48 lines
1.6 KiB
PHP
48 lines
1.6 KiB
PHP
<?php
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require_once("../lib/phpchartdir.php");
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# The data for the bar chart
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$data0 = array(100, 125, 156, 147, 87, 124, 178, 109, 140, 106, 192, 122);
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$data1 = array(122, 156, 179, 211, 198, 177, 160, 220, 190, 188, 220, 270);
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$data2 = array(167, 190, 213, 267, 250, 320, 212, 199, 245, 267, 240, 310);
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$labels = array("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sept",
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"Oct", "Nov", "Dec");
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# Create a XYChart object of size 580 x 280 pixels
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$c = new XYChart(580, 280);
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# Add a title to the chart using 14 pts Arial Bold Italic font
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$c->addTitle("Product Revenue For Last 3 Years", "arialbi.ttf", 14);
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# Set the plot area at (50, 50) and of size 500 x 200. Use two alternative background
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# colors (f8f8f8 and ffffff)
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$c->setPlotArea(50, 50, 500, 200, 0xf8f8f8, 0xffffff);
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# Add a legend box at (50, 25) using horizontal layout. Use 8pts Arial as font, with
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# transparent background.
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$legendObj = $c->addLegend(50, 25, false, "arial.ttf", 8);
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$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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$c->xAxis->setTickOffset(0.5);
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# Add a multi-bar layer with 3 data sets
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$layer = $c->addBarLayer2(Side);
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$layer->addDataSet($data0, 0xff8080, "Year 2003");
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$layer->addDataSet($data1, 0x80ff80, "Year 2004");
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$layer->addDataSet($data2, 0x8080ff, "Year 2005");
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# Set 50% overlap between bars
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$layer->setOverlapRatio(0.5);
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# Add a title to the y-axis
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$c->yAxis->setTitle("Revenue (USD in millions)");
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# output the chart
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header("Content-type: image/png");
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print($c->makeChart2(PNG));
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?>
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