$chart->setGridLines(10, 10);
$chart->setLegendPosition('r');
//~ $chart->setMargin(50);
$chart->setLegendSize(150, 20);
$chart->setFill('ffffcc');
$chart->setGradientFill(45, array('cccccc', 'ffffff', 'cccccc'), Chart::CHART_AREA);
$chart->setTitle('Us versus the others.');
$chart->setTitleColor('999999')->setTitleSize(20);
$line = new ChartData($values[0]);
$line->setLegend('Us');
$chart->addData($line);
$marker = new ChartShapeMarker(ChartShapeMarker::X);
$marker->setData($line);
$marker->setColor('6699cc');
$chart->addMarker($marker);
$marker = new ChartTextMarker(ChartTextMarker::VALUE);
$marker->setData($line);
$chart->addMarker($marker);
$line = new ChartData($values[1]);
$line->setDash(2, 2);
$line->setColor('6699cc');
$chart->addData($line);
$line = new ChartData($values[2]);
$line->setLegend('The others');
$line->setColor('ff0000');
$chart->addData($line);
$marker = new ChartShapeMarker(ChartShapeMarker::CIRCLE);
$marker->setData($line);
$marker->setColor('ff0000');
$chart->addMarker($marker);
$y_axis = new ChartAxis('y');
<?php

require '../lib/Chart.php';
require '../lib/markers/ChartTextMarker.php';
$values = array();
for ($i = 0; $i <= 10; $i += 1) {
    $values[] = rand(20, 80);
}
$chart = new Chart('bvs', 500, 200);
$chart->setScale(0, 100);
$data = new ChartData($values);
$chart->addData($data);
$marker = new ChartTextMarker();
$marker->setData($data);
$chart->addMarker($marker);
header('Content-Type: image/png');
echo $chart;
<?php

require '../lib/Chart.php';
require '../lib/markers/ChartTextMarker.php';
require '../lib/markers/ChartShapeMarker.php';
$values = array();
for ($i = 0; $i <= 10; $i += 1) {
    $values[] = rand(20, 80);
}
$chart = new Chart('bvs', 500, 200);
$chart->setScale(0, 100);
$data = new ChartData($values);
$chart->addData($data);
$marker = new ChartTextMarker(ChartTextMarker::FLAG, 'Hello, world!');
$marker->setData($data);
$marker->setStep(2);
$chart->addMarker($marker);
// a fixed position marker
$marker = new ChartTextMarker(ChartTextMarker::TEXT, 'Here');
$marker->setFixedPosition(0.25, 1);
$chart->addMarker($marker);
header('Content-Type: image/png');
echo $chart;