Graph/docs/tutorial/tutorial_line_chart.php

<?php

require_once 'tutorial_autoload.php';
$wikidata = include 'tutorial_wikipedia_data.php';

$graph = new ezcGraphLineChart();
$graph->title = 'Wikipedia articles';

// Add data
foreach ( $wikidata as $language => $data )
{
    $graph->data[$language] = new ezcGraphArrayDataSet( $data );
}

$graph->render( 400, 150, 'tutorial_line_chart.svg' );

?>