54 lines
2.0 KiB
PHP
54 lines
2.0 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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$data = array(3.0, 2.8, 4.0, 5.5, 7.5, 6.8, 5.4, 6.0, 5.0, 6.2, 7.5, 6.5, 7.5, 8.1,
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6.0, 5.5, 5.3, 3.5, 5.0, 6.6, 5.6, 4.8, 5.2, 6.5, 6.2);
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# The labels for the area chart
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$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 180 pixels. Set the background to pale yellow
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# (0xffffa0) with a black border (0x0)
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$c = new XYChart(300, 180, 0xffffa0, 0x000000);
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# Set the plotarea at (45, 35) and of size 240 x 120 pixels. Set the background to
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# white (0xffffff). Set both horizontal and vertical grid lines to black (&H0&)
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# dotted lines (pattern code 0x0103)
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$c->setPlotArea(45, 35, 240, 120, 0xffffff, -1, -1, $c->dashLineColor(0x000000,
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0x000103), $c->dashLineColor(0x000000, 0x000103));
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# Add a title to the chart using 10 pts Arial Bold font. Use a 1 x 2 bitmap pattern
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# as the background. Set the border to black (0x0).
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$textBoxObj = $c->addTitle("Snow Percipitation (Dec 12)", "arialbd.ttf", 10);
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$textBoxObj->setBackground($c->patternColor(array(0xb0b0f0, 0xe0e0ff), 2), 0x000000);
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# Add a title to the y axis
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$c->yAxis->setTitle("mm per hour");
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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.
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$c->xAxis->setLabelStep(3);
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# Add an area layer to the chart
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$layer = $c->addAreaLayer();
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# Load a snow pattern from an external file "snow.png".
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$snowPattern = $c->patternColor2(dirname(__FILE__)."/snow.png");
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# Add a data set to the area layer using the snow pattern as the fill color. Use deep
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# blue (0x0000ff) as the area border line color (&H0000ff&)
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$dataSetObj = $layer->addDataSet($data);
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$dataSetObj->setDataColor($snowPattern, 0x0000ff);
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# Set the line width to 2 pixels to highlight the line
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$layer->setLineWidth(2);
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# output the chart
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header("Content-type: image/png");
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print($c->makeChart2(PNG));
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?>
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