/**
* Creates a Json like string to be passed to Google Visualization
*
* This function takes runs the generate function and then parses the result in the Json like format required
* by Google Visualization.
*
* @param $objects
* @param $columns
*
* @return string
*/
public static function generateJson($objects, $columns)
{
return Notation::encode(static::generate($objects, $columns));
}
