52 lines
1.9 KiB
PHP
52 lines
1.9 KiB
PHP
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<?php
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require_once("../lib/phpchartdir.php");
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# The data for the area chart
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$data0 = array(42, 49, 33, 38, 51, 46, 29, 41, 44, 57, 59, 52, 37, 34, 51, 56, 56,
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60, 70, 76, 63, 67, 75, 64, 51);
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$data1 = array(50, 45, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58,
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59, 73, 77, 84, 82, 80, 84, 89);
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$data2 = array(61, 79, 85, 66, 53, 39, 24, 21, 37, 56, 37, 22, 21, 33, 13, 17, 4, 23,
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16, 25, 9, 10, 5, 7, 16);
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$labels = array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12",
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"13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24");
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# Create a XYChart object of size 300 x 210 pixels. Set the background to pale yellow
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# (0xffffc0) with a black border (0x0)
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$c = new XYChart(300, 210, 0xffffc0, 0x000000);
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# Set the plotarea at (50, 30) and of size 240 x 140 pixels. Use white (0xffffff)
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# background.
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$plotAreaObj = $c->setPlotArea(50, 30, 240, 140);
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$plotAreaObj->setBackground(0xffffff);
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# Add a legend box at (50, 185) (below of plot area) using horizontal layout. Use 8
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# pts Arial font with Transparent background.
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$legendObj = $c->addLegend(50, 185, false, "", 8);
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$legendObj->setBackground(Transparent);
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# Add a title box to the chart using 8 pts Arial Bold font, with yellow (0xffff40)
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# background and a black border (0x0)
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$textBoxObj = $c->addTitle("Sales Volume", "arialbd.ttf", 8);
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$textBoxObj->setBackground(0xffff40, 0);
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# Set the y axis label format to US$nnnn
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$c->yAxis->setLabelFormat("US\${value}");
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# Set the labels on the x axis.
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$c->xAxis->setLabels($labels);
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# Display 1 out of 2 labels on the x-axis. Show minor ticks for remaining labels.
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$c->xAxis->setLabelStep(2, 1);
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# Add an stack area layer with three data sets
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$layer = $c->addAreaLayer2(Stack);
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$layer->addDataSet($data0, 0x4040ff, "Store #1");
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$layer->addDataSet($data1, 0xff4040, "Store #2");
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$layer->addDataSet($data2, 0x40ff40, "Store #3");
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# output the chart
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header("Content-type: image/png");
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print($c->makeChart2(PNG));
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?>
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