60 lines
2.3 KiB
PHP
60 lines
2.3 KiB
PHP
<?php
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require_once("../lib/phpchartdir.php");
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# The data for the line chart
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$data = array(50, 55, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58, 59,
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73, 77, 84, 82, 80, 91);
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# The labels for the line chart
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$labels = array("Jan 2000", "Feb 2000", "Mar 2000", "Apr 2000", "May 2000",
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"Jun 2000", "Jul 2000", "Aug 2000", "Sep 2000", "Oct 2000", "Nov 2000",
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"Dec 2000", "Jan 2001", "Feb 2001", "Mar 2001", "Apr 2001", "May 2001",
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"Jun 2001", "Jul 2001", "Aug 2001", "Sep 2001", "Oct 2001", "Nov 2001",
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"Dec 2001");
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# Create a XYChart object of size 500 x 320 pixels, with a pale purpule (0xffccff)
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# background, a black border, and 1 pixel 3D border effect.
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$c = new XYChart(500, 320, 0xffccff, 0x000000, 1);
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# Set the plotarea at (55, 45) and of size 420 x 210 pixels, with white background.
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# Turn on both horizontal and vertical grid lines with light grey color (0xc0c0c0)
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$c->setPlotArea(55, 45, 420, 210, 0xffffff, -1, -1, 0xc0c0c0, -1);
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# Add a legend box at (55, 25) (top of the chart) with horizontal layout. Use 8 pts
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# Arial font. Set the background and border color to Transparent.
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$legendObj = $c->addLegend(55, 22, false, "", 8);
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$legendObj->setBackground(Transparent);
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# Add a title box to the chart using 13 pts Times Bold Italic font. The text is white
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# (0xffffff) on a purple (0x800080) background, with a 1 pixel 3D border.
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$textBoxObj = $c->addTitle("Long Term Server Load", "timesbi.ttf", 13, 0xffffff);
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$textBoxObj->setBackground(0x800080, -1, 1);
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# Add a title to the y axis
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$c->yAxis->setTitle("MBytes");
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# Set the labels on the x axis. Rotate the font by 90 degrees.
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$labelsObj = $c->xAxis->setLabels($labels);
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$labelsObj->setFontAngle(90);
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# Add a line layer to the chart
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$lineLayer = $c->addLineLayer();
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# Add the data to the line layer using light brown color (0xcc9966) with a 7 pixel
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# square symbol
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$dataSetObj = $lineLayer->addDataSet($data, 0xcc9966, "Server Utilization");
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$dataSetObj->setDataSymbol(SquareSymbol, 7);
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# Set the line width to 2 pixels
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$lineLayer->setLineWidth(2);
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# Add a trend line layer using the same data with a dark green (0x008000) color. Set
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# the line width to 2 pixels
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$trendLayerObj = $c->addTrendLayer($data, 0x008000, "Trend Line");
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$trendLayerObj->setLineWidth(2);
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# output the chart
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header("Content-type: image/png");
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print($c->makeChart2(PNG));
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?>
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