'value' ),
array( 'Label 2' => 'value 2' ),
);
$graph = new EDD_Pie_Graph( $data );
$graph->display();
*/
/**
* Data to graph
*
* @var array
* @since 2.4
*/
private $data;
/**
* Unique ID for the graph
*
* @var string
* @since 2.4
*/
private $id = '';
/**
* Graph options
*
* @var array
* @since 2.4
*/
private $options = array();
/**
* Get things started
*
* @since 2.4
*/
public function __construct( $_data, $options = array() ) {
$this->data = $_data;
// Set this so filters recieving $this can quickly know if it's a graph they want to modify
$this->type = 'pie';
// Generate unique ID, add 'a' since md5 can leave a numerical first character
$this->id = 'a' . md5( rand() );
// Setup default options;
$this->options = wp_parse_args( $options, array(
'radius' => 1,
'legend' => true,
'legend_formatter' => false,
'legend_columns' => 3,
'legend_position' => 's',
'show_labels' => false,
'label_threshold' => 0.01,
'label_formatter' => 'eddLabelFormatter',
'label_bg_opacity' => 0.75,
'label_radius' => 1,
'height' => '300',
'hoverable' => true,
'clickable' => false,
'threshold' => false,
) );
add_action( 'edd_graph_load_scripts', array( $this, 'load_additional_scripts' ) );
}
/**
* Load the graphing library script
*
* @since 2.4
*/
public function load_additional_scripts() {
wp_enqueue_script( 'edd-jquery-flot-pie', EDD_PLUGIN_URL . 'assets/js/vendor/jquery.flot.pie.min.js' );
}
/**
* Build the graph and return it as a string
*
* @var array
* @since 2.4
* @return string
*/
public function build_graph() {
if ( count( $this->data ) ) {
$this->load_scripts();
ob_start();
?>
id, $this->data, $this->options );
}
}