/**
* Build The Pie Gharph.
*
* @param array $params assoc array of name/value pairs
*
* @return object $chart object of open flash chart.
* @static
*/
static function &pieChart(&$params)
{
$chart = null;
if (empty($params)) {
return $chart;
}
$allValues = CRM_Utils_Array::value('values', $params);
if (!is_array($allValues) || empty($allValues)) {
return $chart;
}
// get the required data.
$values = array();
foreach ($allValues as $label => $value) {
$values[] = new pie_value((double) $value, $label);
}
$graphTitle = CRM_Utils_Array::value('legend', $params) ? $params['legend'] : ts('Pie Chart');
//get the currency.
require_once 'CRM/Utils/Money.php';
$config = CRM_Core_Config::singleton();
$symbol = $config->defaultCurrencySymbol;
$pie = new pie();
$pie->radius(100);
// call user define function to handle on click event.
if ($onClickFunName = CRM_Utils_Array::value('on_click_fun_name', $params)) {
$pie->on_click($onClickFunName);
}
$pie->set_start_angle(35);
$pie->add_animation(new pie_fade());
$pie->add_animation(new pie_bounce(2));
// set the tooltip.
$tooltip = CRM_Utils_Array::value('tip', $params, "Amount is {$symbol} #val# of {$symbol} #total# <br>#percent#");
$pie->set_tooltip($tooltip);
// set colours.
$pie->set_colours(self::$_colours);
$pie->set_values($values);
//create chart.
$chart = new open_flash_chart();
// create chart title obj.
$title = new title($graphTitle);
$chart->set_title($title);
$chart->add_element($pie);
$chart->x_axis = null;
return $chart;
}
$sql = "DELETE FROM cache WHERE name like 'chart_tophosts%' AND updatetime< NOW() - INTERVAL ".$_SESSION['CACHE_CHART_TOPHOSTS']." MINUTE";
$result = perform_query($sql, $dbLink, $_SERVER['PHP_SELF']);
// Set random pie colors
for($i = 0; $i<=count($array) ; $i++) {
$colors[] = '#'.random_hex_color(); // 09B826
}
$pie->set_alpha(0.5);
$pie->add_animation( new pie_fade() );
$pie->add_animation( new pie_bounce(5) );
// $pie->start_angle( 270 )
$pie->start_angle( 0 );
$pie->set_tooltip( '#label#<br>#val# of #total#<br>#percent# of top 10 hosts' );
$pie->radius(80);
$pie->set_colours( $colors );
$pie->on_click('pie_slice_clicked');
$pie->set_values( $array );
$chart = new open_flash_chart();
// $chart->set_title( $title );
$chart->add_element( $pie );
echo $chart->toPrettyString();
break;
case "chart_topmsgs":
$title = new title( date("D M d Y") );
// -------------------------
// Get Top 10 Messages
// -------------------------
$pie = new pie();
$sql = "SELECT name, value, updatetime FROM cache WHERE name like 'chart_topmsgs%' AND updatetime> NOW() - INTERVAL ".$_SESSION['CACHE_CHART_TOPMSGS']." MINUTE";
$result = perform_query($sql, $dbLink, $_SERVER['PHP_SELF']);
