51 lines
1.6 KiB
PHP
51 lines
1.6 KiB
PHP
<?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 500 x 300 pixels
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$c = new XYChart(500, 300);
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# Set the plotarea at (90, 30) and of size 300 x 240 pixels.
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$c->setPlotArea(90, 30, 300, 240);
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# Add a legend box at (405, 100)
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$c->addLegend(405, 100);
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# Add a title to the chart
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$c->addTitle("Daily System Load");
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# Add a title to the y axis. Draw the title upright (font angle = 0)
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$textBoxObj = $c->yAxis->setTitle("Database\nQueries\n(per sec)");
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$textBoxObj->setFontAngle(0);
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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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$c->xAxis->setLabelStep(2, 1);
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# Add an area layer
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$layer = $c->addAreaLayer();
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# Draw the area layer in 3D
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$layer->set3D();
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# Add the three data sets to the area layer
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$layer->addDataSet($data0, -1, "Server # 1");
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$layer->addDataSet($data1, -1, "Server # 2");
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$layer->addDataSet($data2, -1, "Server # 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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