shortcode ersu charts

// Add Shortcode
function ersu_chart_shortcode( $atts ) {

	// Attributes
	$atts = shortcode_atts(
		array(
			'type' => 'pie',
			'title' => 'chart',
			'data' => '30,50,100',
		),
		$atts
	);

}
add_shortcode( 'ersu-chart', 'ersu_chart_shortcode' );