52 lines
1.9 KiB
PHP
52 lines
1.9 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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$data0 = array(60.2, 51.7, 81.3, 48.6, 56.2, 68.9, 52.8);
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$data1 = array(30.0, 32.7, 33.9, 29.5, 32.2, 28.4, 29.8);
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$labels = array("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
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# Create a XYChart object of size 300 x 180 pixels, with a pale yellow (0xffffc0)
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# background, a black border, and 1 pixel 3D border effect.
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$c = new XYChart(300, 180, 0xffffc0, 0x000000, 1);
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# Set the plotarea at (45, 35) and of size 240 x 120 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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$c->setPlotArea(45, 35, 240, 120, 0xffffff, -1, -1, 0xc0c0c0, -1);
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# Add a legend box at (45, 12) (top of the chart) using horizontal layout and 8 pts
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# Arial font Set the background and border color to Transparent.
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$legendObj = $c->addLegend(45, 12, false, "", 8);
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$legendObj->setBackground(Transparent);
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# Add a title to the chart using 9 pts Arial Bold/white font. Use a 1 x 2 bitmap
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# pattern as the background.
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$textBoxObj = $c->addTitle("Server Load (Jun 01 - Jun 07)", "arialbd.ttf", 9,
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0xffffff);
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$textBoxObj->setBackground($c->patternColor(array(0x004000, 0x008000), 2));
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# Set the y axis label format to nn%
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$c->yAxis->setLabelFormat("{value}%");
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# Set the labels on the x axis
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$c->xAxis->setLabels($labels);
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# Add a line layer to the chart
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$layer = $c->addLineLayer();
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# Add the first line. Plot the points with a 7 pixel square symbol
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$dataSetObj = $layer->addDataSet($data0, 0xcf4040, "Peak");
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$dataSetObj->setDataSymbol(SquareSymbol, 7);
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# Add the second line. Plot the points with a 9 pixel dismond symbol
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$dataSetObj = $layer->addDataSet($data1, 0x40cf40, "Average");
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$dataSetObj->setDataSymbol(DiamondSymbol, 9);
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# Enable data label on the data points. Set the label format to nn%.
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$layer->setDataLabelFormat("{value|0}%");
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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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