68 lines
2.5 KiB
PHP
68 lines
2.5 KiB
PHP
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<?php
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require_once("../lib/phpchartdir.php");
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#
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# Sample data for the CandleStick chart.
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#
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$highData = array(2043, 2039, 2076, 2064, 2048, 2058, 2070, 2033, 2027, 2029, 2071,
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2085, 2034, 2031, 2056, 2128, 2180, 2183, 2192, 2213, 2230, 2281, 2272);
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$lowData = array(1931, 1921, 1985, 2028, 1986, 1994, 1999, 1958, 1943, 1944, 1962,
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2011, 1975, 1962, 1928, 2059, 2112, 2103, 2151, 2127, 2123, 2152, 2212);
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$openData = array(2000, 1957, 1993, 2037, 2018, 2021, 2045, 2009, 1959, 1985, 2008,
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2048, 2006, 2010, 1971, 2080, 2116, 2137, 2170, 2172, 2171, 2191, 2240);
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$closeData = array(1950, 1991, 2026, 2029, 2004, 2053, 2011, 1962, 1987, 2019, 2040,
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2016, 1996, 1985, 2006, 2113, 2142, 2167, 2158, 2201, 2188, 2231, 2242);
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# The labels for the CandleStick chart
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$labels = array("Mon 1", "Tue 2", "Wed 3", "Thu 4", "Fri 5", "Mon 8", "Tue 9",
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"Wed 10", "Thu 11", "Fri 12", "Mon 15", "Tue 16", "Wed 17", "Thu 18", "Fri 19",
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"Mon 22", "Tue 23", "Wed 24", "Thu 25", "Fri 26", "Mon 29", "Tue 30", "Wed 31");
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# Create a XYChart object of size 600 x 350 pixels
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$c = new XYChart(600, 350);
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# Set the plotarea at (50, 25) and of size 500 x 250 pixels. Enable both the
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# horizontal and vertical grids by setting their colors to grey (0xc0c0c0)
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$plotAreaObj = $c->setPlotArea(50, 25, 500, 250);
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$plotAreaObj->setGridColor(0xc0c0c0, 0xc0c0c0);
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# Add a title to the chart
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$c->addTitle("Universal Stock Index on Jan 2001");
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# Add a custom text at (50, 25) (the upper left corner of the plotarea). Use 12 pts
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# Arial Bold/blue (4040c0) as the font.
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$c->addText(50, 25, "(c) Global XYZ ABC Company", "arialbd.ttf", 12, 0x4040c0);
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# Add a title to the x axis
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$c->xAxis->setTitle("Jan 2001");
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# Set the labels on the x axis. Rotate the labels by 45 degrees.
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$labelsObj = $c->xAxis->setLabels($labels);
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$labelsObj->setFontAngle(45);
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# Add a title to the y axis
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$c->yAxis->setTitle("Universal Stock Index");
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# Draw the y axis on the right hand side of the plot area
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$c->setYAxisOnRight(true);
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# Reserve 10% margin at the top and bottom of the plot area during auto-scaling. This
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# is to leave space for the high and low data labels.
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$c->yAxis->setAutoScale(0.1, 0.1);
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# Add a CandleStick layer to the chart using green (00ff00) for up candles and red
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# (ff0000) for down candles
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$layer = $c->addCandleStickLayer($highData, $lowData, $openData, $closeData,
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0x00ff00, 0xff0000);
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# Set the line width to 2 pixels
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$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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