/**
* Sets the height of the chart in the container.
*
* @param int Amount in pixels
* @return \chartArea
*/
public function height($height)
{
if (Helpers::is_int_or_percent($height)) {
$this->height = $height;
} else {
$this->type_error(__FUNCTION__, 'int | string', 'representing pixels or a percent.');
}
return $this;
}
/**
* The width of a group of bars, specified in either of these formats:
* - Pixels (e.g. 50).
* - Percentage of the available width for each group (e.g. '20%'),
* where '100%' means that groups have no space between them.
*
* @param mixed $barGroupWidth
* @return \ColumnChart
*/
public function barGroupWidth($barGroupWidth)
{
if (Helpers::is_int_or_percent($barGroupWidth)) {
// $bar = new bar($barGroupWidth);
// $this->addOption($bar->toArray());
$this->addOption(array('bar' => array('groupWidth' => $barGroupWidth)));
} else {
$this->type_error(__FUNCTION__, 'string | int', 'must be a valid int or percent [ 50 | 65% ]');
}
return $this;
}