<?php
require_once '../lib/Kendo/Autoload.php';

$errorBars = new \Kendo\Dataviz\UI\ChartSeriesItemErrorBars();
$errorBars -> value('stddev');

$series = new \Kendo\Dataviz\UI\ChartSeriesItem();
$series->data(array(7.943, 7.848, 9.284, 9.263, 9.801, 3.890, 8.238, 9.552))
       ->errorBars($errorBars);

$valueAxis = new \Kendo\Dataviz\UI\ChartValueAxisItem();

$valueAxis->labels(array('format' => '{0}%'))
          ->line(array('visible' => false))
          ->axisCrossingValue(0);

$categoryAxis = new \Kendo\Dataviz\UI\ChartCategoryAxisItem();
$categoryAxis->categories(array(2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010))
             ->line(array('visible' => false));


$tooltip = new \Kendo\Dataviz\UI\ChartTooltip();
$tooltip->visible(true)
        ->format('{0}%')
        ->template('#= value # (σ = #= kendo.toString(high - low, "N2") #)');
?>
<div class="demo-section k-content wide">
<?php 
$chart = new \Kendo\Dataviz\UI\Chart('chart');
$chart->title(array('text' => 'GDP growth and standard deviation'))
      ->legend(array('visible' => false))
      ->addSeriesItem($series )
      ->addValueAxisItem($valueAxis)
      ->addCategoryAxisItem($categoryAxis)
      ->tooltip($tooltip)
      ->seriesDefaults(array('type' => 'area'));

echo $chart->render();
?>
</div>