$lineChart->addAxisRange(1, 30, 400);<br> $lineChart->addBackgroundFill('bg', 'EFEFEF');<br> $lineChart->addBackgroundFill('c', '000000');<br> </code> </p> <h2>Line Chart with Strip Fill</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->addAxisLabel(0, array("This", "axis", "has", "labels!")); $lineChart->addAxisRange(1, 30, 400); $lineChart->setStripFill('bg', 0, array('CCCCCC', 0.15, 'FFFFFF', 0.1)); ?> <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> $lineChart->setLegend(array("first", "second", "third","fourth"));<br>
public static function build_pireptable($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(); }
$timestamps[] = date('H:i', $value->timestamp); } } } $i++; } for ($i = 2; $i < count($data); $i++) { $averages[] = round(($data[$i] + $data[$i - 1] + $data[$i - 2]) / 3); } $averages = array_reverse($averages); $p_in = round($averages[count($averages) - 1]); $lineChart = new gLineChart(700, 400); $lineChart->addDataSet($averages); $lineChart->setLegend(array("People")); $lineChart->setColors(array("ff3344")); $lineChart->setVisibleAxes(array('x', 'y')); $lineChart->setDataRange(0, 1000); $lineChart->addAxisRange(1, 0, 1000); $lineChart->addAxisLabel(0, $timestamps); $lineChart->addLineFill(B, '76A4FB', 0, 0); $lineChart->setGridLines(100, 10); $url = $lineChart->getUrl(); print "<p><h1>{$name}</h1></p>"; print "Number of people currently at the station: {$p_in} <br/>"; print "<img src='{$url}' />"; print "<br/><i>A graph showing the number of people at {$name} station over the last day</i><br/>"; ?> </div> </body> </html>
function createChart($stats) { $data = array(); $nb_jour = 0; $temp = ""; $date_differente = array(); foreach ($stats as $row) { $data[] = $row[1]; //le nombre d'auditeurs list($date[], $heure[]) = explode(' ', $row[2]); //les horaires } //on compte le nombre de jour différents foreach ($date as $test) { if ($test != $temp) { $temp = $test; $nb_jour = $nb_jour + 1; list($annee, $mois, $jour) = explode('-', $test); $date_differente[] = $jour . "-" . $mois; } } //Ajout de la date de demain, pour le dernier label de l'axe sur 7 jours $date_differente[] = "Maintenant"; //calcul des valeurs maximales $max_auditeurs = ceil(max($data) / 10) * 10; //nb max d'auditeurs arrondi à la dizaine supérieure //$nb_jour=count($date);//compte le nb de jour présent dans les stats if ($nb_jour == 1) { $max_horaire = max($heure) + 1; //si un seul jour de stat, on regarde l'heure maximale connue pour ajuster l'axe des abscisses list($max_heure, $max_minute, $max_seconde) = explode(':', $max_horaire); } else { $max_heure = $nb_jour; } $nb_valeur = count($data); //largeur du graphique $size = $nb_valeur * 6; $size = $size > 1000 ? 1000 : $size; $size = $size < 300 ? 300 : $size; $lineChart = new gLineChart($size, 300); /*if ($max_auditeurs>100) { //$lineChart->setEncodingType('e'); }*/ $lineChart->addDataSet($data); //$lineChart->setLegend(array("first")); $lineChart->setColors(array("ff3344")); $lineChart->setVisibleAxes(array('x', 'y')); $lineChart->setDataRange(0, $max_auditeurs); $lineChart->addAxisRange(0, 0, $max_heure, 1); $lineChart->addAxisRange(1, 0, $max_auditeurs); $lineChart->addLineFill('B', '76A4FB', 0, 0); if ($nb_jour > 1) { $lineChart->addAxisLabel(0, $date_differente); } if ($max_auditeurs != 0) { $lineChart->setGridLines(0, 1000 / $max_auditeurs); } //$lineChart->addAxisLabel(0, $heure); $chart = $lineChart->getUrl(); return $chart; }
function test_LineChart_StripFill() { $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->addAxisLabel(0, array("This", "axis", "has", "labels!")); $lineChart->addAxisRange(1, 30, 400); $lineChart->setStripFill('bg', 0, array('CCCCCC', 0.15, 'FFFFFF', 0.1)); $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 addAxisLabel: 0, Labels: This, axis, has, labels! addAxisRange: 1, 30, 400 setStripFill: bg, 0, Colors: CCCCCC, 0.15, FFFFFF ,0.1 END; $parser = new gChartPhpDSLParser(); $parser->parse($text); $this->assertEqual($lineChart->getUrl(), $parser->getUrl()); }