74 	protected $VMin = NULL;  variable in pChart
273 		$this->VMin = NULL;
284 	function setFixedScale($VMin, $VMax, $Divisions = 5, $VXMin = 0, $VXMax = 0, $XDivisions = 5) {  argument
285 		$this->VMin = $VMin;
324 		if ($this->VMin == NULL && $this->VMax == NULL) {
331 		$DataRange = $this->VMax - $this->VMin;
375 			$Value = $this->VMin + ($i - 1) * (($this->VMax - $this->VMin) / $Divisions);
533 			$this->VMin = $dataArray[0] [$Data->getDataDescription()->values[0]];
536 			$this->VMin = 2147483647;
544 				$this->VMin = 0;
556 							if ($this->VMin > $Value) {
557 								$this->VMin = $Value;
565 				$this->VMin = 0;
581 				if ($this->VMin > $Sum) {
582 					$this->VMin = $Sum;
590 		if ($this->VMax == $this->VMin) {
594 				$this->VMin --;
598 		$DataRange = $this->VMax - $this->VMin;
635 		if ($this->VMin == NULL && $this->VMax == NULL) {
636 			$this->VMin = $Data->getSeriesMin($YSerieName);
643 			$DataRange = $this->VMax - $this->VMin;
650 										  $this->VMin,
658 		$DataRange = $this->VMax - $this->VMin;
675 			$Value = $this->VMin + ($i - 1) * (($this->VMax - $this->VMin) / $Divisions);
706 			$DataRange = $this->VMax - $this->VMin;
1120 		$Y = $this->GArea_Y2 - ($Value - $this->VMin) * $this->DivisionRatio;
1190 		$YPos = $this->GArea_Y2 - ($NumericalValue - $this->VMin) * $this->DivisionRatio;
1291 				$YPos = $this->GArea_Y2 - (($Value - $this->VMin) * $this->DivisionRatio);
1380 				$Y = $this->GArea_Y2 - (($Y - $this->VMin) * $this->DivisionRatio);
1451 			$YPos1 = $LayerHeight - (($Value1 - $this->VMin) * $this->DivisionRatio);
1452 			$YPos2 = $LayerHeight - (($Value2 - $this->VMin) * $this->DivisionRatio);
1499 					$YPos = $this->GArea_Y2 - (($Value - $this->VMin) * $this->DivisionRatio);
1539 						$YPos = $this->GArea_Y2 - (($Value - $this->VMin) * $this->DivisionRatio);
1588 				$Y = $this->GArea_Y2 - (($Y - $this->VMin) * $this->DivisionRatio);
1693 					$YPos = $this->GArea_Y2 - (($Value - $this->VMin) * $this->DivisionRatio);
1715 					$YPos = $this->GArea_Y2 - (($YIn [$Index] - $this->VMin) * $this->DivisionRatio);
1768 		$YZero = $LayerHeight - ((0 - $this->VMin) * $this->DivisionRatio);
1824 				$YPos = $LayerHeight - (($Value - $this->VMin) * $this->DivisionRatio);
1863 				$YPos = $LayerHeight - (($YIn [$numElements] - $this->VMin) * $this->DivisionRatio);
1930 			$YZero = $LayerHeight - ((0 - $this->VMin) * $this->DivisionRatio);
1938 				$YPos = $LayerHeight - (($Value - $this->VMin) * $this->DivisionRatio);
2017 			$YZero = $LayerHeight - ((0 - $this->VMin) * $this->DivisionRatio);
2022 						$YPos = $LayerHeight - (($Value - $this->VMin) * $this->DivisionRatio);
2036 						$Y2 = $this->GArea_Y2 - ((0 - $this->VMin) * $this->DivisionRatio);
2081 		$YZero = $this->GArea_Y2 - ((0 - $this->VMin) * $this->DivisionRatio);
2096 						$YPos = $this->GArea_Y2 - (($Value - $this->VMin) * $this->DivisionRatio);
2141 		$YZero = $this->GArea_Y2 - ((0 - $this->VMin) * $this->DivisionRatio);
2158 …			$YPos = $this->GArea_Y2 - ((($Value + $LastValue [$Key]) - $this->VMin) * $this->DivisionRatio);
2159 							$YBottom = $this->GArea_Y2 - (($LastValue [$Key] - $this->VMin) * $this->DivisionRatio);
2162 							$YPos = $this->GArea_Y2 - (($Value - $this->VMin) * $this->DivisionRatio);
2227 			$YPos = $this->GArea_Y2 - (($Max - $this->VMin) * $this->DivisionRatio);
2238 			$YPos = $this->GArea_Y2 - (($Min - $this->VMin) * $this->DivisionRatio);
2997 		if ($this->VMax <= $this->VMin) {
3001 		if ($this->VMin == 0 && $this->VMax == 0) {
3002 			$this->VMin = 0;
3008 				$Scale1 = ($this->VMax - $this->VMin) / $Factor;
3009 				$Scale2 = ($this->VMax - $this->VMin) / $Factor / 2;
3037 			if (floor ( $this->VMin / $Scale / $Factor ) != $this->VMin / $Scale / $Factor) {
3038 				$GridID = floor ( $this->VMin / $Scale / $Factor );
3039 				$this->VMin = $GridID * $Scale * $Factor;