function test_LineChart()
{
$lineChart = new gLineChart(300, 300);
$lineChart->addDataSet(array(112, 315, 66, 40));
$lineChart->addDataSet(array(212, 115, 366, 140));
$lineChart->addDataSet(array(112, 95, 116, 140));
$lineChart->setLegend(array("first", "second", "third", "fourth"));
$lineChart->setColors(array("ff3344", "11ff11", "22aacc", "3333aa"));
$lineChart->setVisibleAxes(array('x', 'y'));
$lineChart->setDataRange(30, 400);
$lineChart->addAxisRange(0, 1, 4, 1);
$lineChart->addAxisRange(1, 30, 400);
$lineChart->addBackgroundFill('bg', 'EFEFEF');
$lineChart->addBackgroundFill('c', '000000');
$text = <<<END
newLineChart: 300,300
addDataSet: 112,315,66,40
addDataSet: 212,115,366,140
addDataSet: 112,95,116,140
setLegend: first, second, third, fourth
setColors: ff3344, 11ff11, 22aacc, 3333aa
setVisibleAxes: x, y
setDataRange: 30, 400
addAxisRange: 0, 1, 4, 1
addAxisRange: 1, 30, 400
addBackgroundFill: bg, EFEFEF
addBackgroundFill: c, 000000
END;
$parser = new gChartPhpDSLParser();
$parser->parse($text);
$this->assertEqual($lineChart->getUrl(), $parser->getUrl());
}
$CPChart->addLegend(array('1a', '2a', '3a', '4a'));<br>
</code>
</p>
<h2>Line Chart</h2>
<?php
$lineChart = new gLineChart(300, 300);
$lineChart->addDataSet(array(112, 315, 66, 40));
$lineChart->addDataSet(array(212, 115, 366, 140));
$lineChart->addDataSet(array(112, 95, 116, 140));
$lineChart->setLegend(array("first", "second", "third", "fourth"));
$lineChart->setColors(array("ff3344", "11ff11", "22aacc", "3333aa"));
$lineChart->setVisibleAxes(array('x', 'y'));
$lineChart->setDataRange(30, 400);
$lineChart->addAxisRange(0, 1, 4, 1);
$lineChart->addAxisRange(1, 30, 400);
$lineChart->addBackgroundFill('bg', 'EFEFEF');
$lineChart->addBackgroundFill('c', '000000');
?>
<img src="<?php
print $lineChart->getUrl();
?>
" /> <br> line chart using the gLineChart class.
<p>
<em>code:</em><br>
<code>
$lineChart = new gLineChart(300,300);<br>
$lineChart->addDataSet(array(112,315,66,40));<br>
$lineChart->addDataSet(array(212,115,366,140));<br>
$lineChart->addDataSet(array(112,95,116,140));<br>
$lineChart->setLegend(array("first", "second", "third","fourth"));<br>
$lineChart->setColors(array("ff3344", "11ff11", "22aacc", "3333aa"));<br>
public static function build_pireptable($pilotid, $days = '30', $color = '000000', $background = 'EFEFEF', $width = '950', $height = '260')
{
#make sure $days is even - if not add 1
if ($days & 1) {
$days++;
}
$output = array();
#set current date
$month = date("m");
$day = date("d");
$year = date("Y");
#set todays date
$output[] = date('m-d', mktime(0, 0, 0, $month, $day, $year));
#loop through days
for ($i = 1; $i <= $days - 1; $i++) {
$output[] = date('m-d', mktime(0, 0, 0, $month, $day - $i, $year));
}
#reverse the days for chart
$output = array_reverse($output);
#set baseline values
$labels = array();
$points = array();
$xTotal = 0;
$yTotal = 0;
$dataPoint = array();
$data = PIREPData::getIntervalDataByDays(array('p.pilotid' => $pilotid), $days);
if ($data) {
foreach ($data as $dat) {
$points[] = $dat->total;
#get highest y-axis value for chart
if ($dat->total > $total) {
$yTotal = $dat->total;
}
$date = '';
$date = explode('-', $dat->ym);
$labels[] = $date[1] . '-' . $date[2];
$xTotal++;
$z = new stdClass();
$z->label = $date[1] . '-' . $date[2];
$z->point = $dat->total;
$dataPoint[] = $z;
}
}
$fLabels = array();
$fPoints = array();
$arraySpot = '0';
foreach ($output as $num => $point) {
#display every x-axis label on charts 10 days or less
if ($days < 11) {
if (in_array($point, $labels)) {
$fLabels[] = $dataPoint[$arraySpot]->label;
$fPoints[] = $dataPoint[$arraySpot]->point;
$arraySpot++;
} else {
$fLabels[] = $point;
$fPoints[] = '0';
}
} else {
if (in_array($point, $labels)) {
if ($num & 1) {
$fLabels[] = $dataPoint[$arraySpot]->label;
} else {
$fLabels[] = '';
}
$fPoints[] = $dataPoint[$arraySpot]->point;
$arraySpot++;
} else {
if ($num & 1) {
$fLabels[] = $point;
} else {
$fLabels[] = '';
}
$fPoints[] = '0';
}
}
}
#build chart params
$lineChart = new gLineChart($width, $height);
$lineChart->addDataSet($fPoints);
$lineChart->setColors(array($color));
$lineChart->setVisibleAxes(array('x', 'y'));
$lineChart->setDataRange(0, $yTotal + 1);
$lineChart->addAxisRange(0, 1, $days, 1);
$lineChart->addAxisRange(1, 0, $yTotal + 1, 1);
$lineChart->setlineMarkers('6');
$lineChart->setlineWidth('1');
$lineChart->setaxisStyle('0', $color, '10');
$lineChart->addAxisLabel(0, $fLabels);
$lineChart->setGridLines(100 / 29, 100 / ($yTotal + 1), 4, 2, 0, 0);
$lineChart->setTitle("Last " . $days . " Days PIREPS");
$lineChart->setTitleOptions($color, '18');
$lineChart->setChartMargins(array(20, 20, 20, 20));
$lineChart->addBackgroundFill('bg', $background);
return $lineChart->getUrl();
}
