152    var $VXMin           = NULL;  variable in pChart
354      $this->VXMin      = NULL;
360    function setFixedScale($VMin,$VMax,$Divisions=5,$VXMin=0,$VXMax=0,$XDivisions=5)  argument
366      if ( !$VXMin == 0 )
368        $this->VXMin      = $VXMin;
759      if ( $this->VXMin == NULL && $this->VXMax == NULL)
761        $this->VXMin = $Data[0][$XSerieName];
770            if ( $this->VXMin > $Value) { $this->VXMin = $Value; }
784        if ( $this->VXMin == 0 && $this->VXMax == 0 )
785         { $this->VXMin = 0; $this->VXMax = 2; $Scale = 1; $XDivisions = 2;}
790            $Scale1 = ( $this->VXMax - $this->VXMin ) / $Factor;
791            $Scale2 = ( $this->VXMax - $this->VXMin ) / $Factor / 2;
792            $Scale4 = ( $this->VXMax - $this->VXMin ) / $Factor / 4;
810          if ( floor($this->VXMin / $Scale / $Factor) != $this->VXMin / $Scale / $Factor)
812            $GridID     = floor( $this->VXMin / $Scale / $Factor);
813            $this->VXMin = $GridID * $Scale * $Factor;
823        if ( $this->isRealInt(($this->VXMax-$this->VXMin)/($XDivisions-1)))
825        elseif ( $this->isRealInt(($this->VXMax-$this->VXMin)/($XDivisions+1)))
834      $XDataRange = $this->VXMax - $this->VXMin;
845        $Value     = $this->VXMin + ($i-1) * (( $this->VXMax - $this->VXMin ) / $XDivisions);
1334          $X = $this->GArea_X1 + (($X-$this->VXMin) * $this->XDivisionRatio);
1507          $X = $this->GArea_X1 + (($X-$this->VXMin) * $this->XDivisionRatio);