83 lines
2.5 KiB
PHP
83 lines
2.5 KiB
PHP
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<?php
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require_once("../lib/phpchartdir.php");
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# The data for the chart
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$data = array(50, 55, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58, 59,
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73, 77, 84, 82, 80, 84, 89);
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# The labels for the chart. Note the "-" means a minor tick.
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$labels = array("0\nJun 4", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11",
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"12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23",
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"0\nJun 5");
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# Create a XYChart object of size 400 x 270 pixels
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$c = new XYChart(400, 270);
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# Set the plotarea at (80, 25) and of size 300 x 200 pixels. Use alternate color
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# background (0xeeeeee) and (0xffffff). Set border and grid colors to grey
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# (0xc0c0c0).
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$c->setPlotArea(50, 25, 300, 200, 0xeeeeee, 0xffffff, 0xc0c0c0, 0xc0c0c0, 0xc0c0c0);
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# Add a title to the chart using 14 pts Times Bold Italic font
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$c->addTitle("Server Monitor", "timesbi.ttf", 14);
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# Add a title to the y axis
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$c->yAxis->setTitle("Server Load (MBytes)");
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# Set the y axis width to 2 pixels
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$c->yAxis->setWidth(2);
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# Set the labels on the x axis.
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$c->xAxis->setLabels($labels);
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# Display 1 out of 3 labels on the x-axis. Show minor ticks for remaining labels.
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$c->xAxis->setLabelStep(3, 1);
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# Set the x axis width to 2 pixels
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$c->xAxis->setWidth(2);
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# Add a horizontal red (0x800080) mark line at y = 80
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$yMark = $c->yAxis->addMark(80, 0xff0000, "Critical Threshold Set Point");
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# Set the mark line width to 2 pixels
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$yMark->setLineWidth(2);
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# Put the mark label at the top center of the mark line
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$yMark->setAlignment(TopCenter);
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# Add an orange (0xffcc66) zone from x = 18 to x = 20
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$c->xAxis->addZone(18, 20, 0xffcc66);
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# Add a vertical brown (0x995500) mark line at x = 18
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$xMark1 = $c->xAxis->addMark(18, 0x995500, "Backup Start");
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# Set the mark line width to 2 pixels
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$xMark1->setLineWidth(2);
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# Put the mark label at the left of the mark line
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$xMark1->setAlignment(Left);
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# Rotate the mark label by 90 degrees so it draws vertically
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$xMark1->setFontAngle(90);
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# Add a vertical brown (0x995500) mark line at x = 20
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$xMark2 = $c->xAxis->addMark(20, 0x995500, "Backup End");
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# Set the mark line width to 2 pixels
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$xMark2->setLineWidth(2);
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# Put the mark label at the right of the mark line
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$xMark2->setAlignment(Right);
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# Rotate the mark label by 90 degrees so it draws vertically
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$xMark2->setFontAngle(90);
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# Add a green (0x00cc00) line layer with line width of 2 pixels
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$lineLayerObj = $c->addLineLayer($data, 0x00cc00);
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$lineLayerObj->setLineWidth(2);
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# output the chart
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header("Content-type: image/png");
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print($c->makeChart2(PNG));
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?>
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