1377 				$X = $Values[$XSerieName];
1381 				$X = $this->GArea_X1 + (($X - $this->VXMin) * $this->XDivisionRatio);
1399 						$this->canvas->drawFilledCircle(new Point($X + 2, $Y + 2),
1406 						$this->canvas->drawFilledCircle(new Point($X + 2, $Y + 2),
1413 				$this->canvas->drawFilledCircle(new Point($X + 1, $Y + 1),
1419 					$this->canvas->drawFilledCircle(new Point($X + 1, $Y + 1),
1427 					$this->canvas->drawFilledCircle(new Point($X + 1, $Y + 1),
1585 				$X = $Values[$XSerieName];
1589 				$X = $this->GArea_X1 + (($X - $this->VXMin) * $this->XDivisionRatio);
1591 				$currentPoint = new Point($X, $Y);
1654 				for($X = 1; $X <= $Index; $X = $X + $Accuracy) {
1664 						If ($XIn [$k] >= $X)
1675 					assert($XIn[$klo] < $X);
1676 					assert($X <= $XIn[$khi]);
1679 					$a = ($XIn [$khi] - $X) / $h;
1680 					$b = ($X - $XIn [$klo]) / $h;
1695 …if ($XLast != - 1 && ! isset ( $Missing [floor ( $X )] ) && ! isset ( $Missing [floor ( $X + 1 )] …
1806 			for($X = 1; $X <= $numElements; $X = $X + $Accuracy) {
1812 					If ($XIn [$k] >= $X)
1820 				$a = ($XIn [$khi] - $X) / $h;
1821 				$b = ($X - $XIn [$klo]) / $h;
1826 … != NULL && $AroundZero && ! isset ( $Missing [floor ( $X )] ) && ! isset ( $Missing [floor ( $X +…
1844 				if (! isset ( $Missing [floor ( $X )] ) || $YLast == NULL) {
2357 				$X = cos ( $Angle * M_PI / 180 ) * $TRadius + $XCenter;
2362 												  new Point($X, $Y),
2366 				$LastX = $X;
2374 			$X = cos ( $Angle * M_PI / 180 ) * $Radius + $XCenter;
2378 									new Point($X, $Y),
2407 										new Point($X + $XOffset, $Y + $YOffset),
2429 			$X = $XPos - ($X + $Positions [2] - $X + $Positions [6]) / 2;
2432 			$this->canvas->drawFilledRoundedRectangle(new Point($X + $Positions [6] - 2,
2434 													  new Point($X + $Positions [2] + 4, 
2442 			$this->canvas->drawRoundedRectangle(new Point($X + $Positions [6] - 2,
2444 												new Point($X + $Positions [2] + 4,
2453 									new Point($X, $Y),
2693 	function drawFromPNG($FileName, $X, $Y, $Alpha = 100) {  argument
2694 		$this->drawFromPicture ( 1, $FileName, $X, $Y, $Alpha );
2700 	function drawFromGIF($FileName, $X, $Y, $Alpha = 100) {  argument
2701 		$this->drawFromPicture ( 2, $FileName, $X, $Y, $Alpha );
2707 	function drawFromJPG($FileName, $X, $Y, $Alpha = 100) {  argument
2708 		$this->drawFromPicture ( 3, $FileName, $X, $Y, $Alpha );
2714 	function drawFromPicture($PicType, $FileName, $X, $Y, $Alpha = 100) {  argument
2729 			imagecopymerge ( $this->canvas->getPicture(), $Raster, $X, $Y, 0, 0, $Width, $Height, $Alpha );