59 lines
2.1 KiB
PHP
59 lines
2.1 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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$data0 = array(100, 100, 100, 100, 100);
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$data1 = array(90, 85, 85, 80, 70);
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$data2 = array(80, 65, 65, 75, 45);
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# The labels for the chart
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$labels = array("Population<*br*><*font=arial.ttf*>6 millions",
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"GDP<*br*><*font=arial.ttf*>120 billions",
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"Export<*br*><*font=arial.ttf*>25 billions",
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"Import<*br*><*font=arial.ttf*>24 billions",
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"Investments<*br*><*font=arial.ttf*>20 billions");
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# Create a PolarChart object of size 480 x 460 pixels. Set background color to
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# silver, with 1 pixel 3D border effect
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$c = new PolarChart(480, 460, silverColor(), 0x000000, 1);
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# Add a title to the chart using 15 pts Times Bold Italic font. The title text is
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# white (ffffff) on a deep green (008000) background
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$textBoxObj = $c->addTitle("Economic Growth", "timesbi.ttf", 15, 0xffffff);
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$textBoxObj->setBackground(0x008000);
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# Set plot area center at (240, 270), with 150 pixels radius
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$c->setPlotArea(240, 270, 150);
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# Use 1 pixel width semi-transparent black (c0000000) lines as grid lines
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$c->setGridColor(0xc0000000, 1, 0xc0000000, 1);
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# Add a legend box at top-center of plot area (240, 35) using horizontal layout. Use
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# 10 pts Arial Bold font, with silver background and 1 pixel 3D border effect.
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$b = $c->addLegend(240, 35, false, "arialbd.ttf", 10);
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$b->setAlignment(TopCenter);
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$b->setBackground(silverColor(), Transparent, 1);
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# Add area layers of different colors to represent the data
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$c->addAreaLayer($data0, 0xcc8880, "Year 2004");
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$c->addAreaLayer($data1, 0xffd080, "Year 1994");
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$c->addAreaLayer($data2, 0xa0bce0, "Year 1984");
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# Set the labels to the angular axis as spokes.
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$angularAxisObj = $c->angularAxis();
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$angularAxisObj->setLabels($labels);
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# Set radial axis from 0 - 100 with a tick every 20 units
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$radialAxisObj = $c->radialAxis();
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$radialAxisObj->setLinearScale(0, 100, 20);
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# Just show the radial axis as a grid line. Hide the axis labels by setting the label
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# color to Transparent
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$radialAxisObj = $c->radialAxis();
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$radialAxisObj->setColors(0xc0000000, Transparent);
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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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