163 					$iValues [] = $Data [$Key] [$ColName];
179 		foreach ( $iValues as $Key => $Value ) {
353 					$iValues [] = $Data [$Key] [$ColName];
372 		foreach ( $iValues as $Key => $Value ) {
449 							$iValues [] = 0;
455 							$iValues [] = $dataArray[$Key] [$ColName];
472 		$SpliceRatio = (360 - $SpliceDistanceRatio * count ( $iValues )) / $PieSum;
483 		foreach ( $iValues as $Key => $Value ) {
559 		$this->drawPieGraphBottomPolygons($iValues, $BotPlots,
563 		$this->drawPieGraphLayers($iValues, $TopPlots, $EnhanceColors,
566 		$this->drawPieGraphTopPolygons($iValues, $TopPlots, $EnhanceColors,
611 …private function drawPieGraphBottomPolygons(array $iValues, array $BotPlots, $EnhanceColors, array…  argument
612 		foreach (array_keys($iValues) as $Key) {
636 …private function drawPieGraphLayers($iValues, $TopPlots, $EnhanceColors, $SpliceHeight, Palette $p…  argument
643 			foreach (array_keys($iValues) as $Key) {
682 …private function drawPieGraphTopPolygons($iValues, $TopPlots, $EnhanceColors, $aTopPlots, ShadowPr…  argument
683 		for($Key = count ( $iValues ) - 1; $Key >= 0; $Key --) {