Lines Matching refs:NULL

53     protected $XSize = NULL;
54     protected $YSize = NULL;
55     protected $Picture = NULL;
56     protected $ImageMap = NULL;
61     protected $Errors = NULL;
66     protected $GArea_X1 = NULL;
67     protected $GArea_Y1 = NULL;
68     protected $GArea_X2 = NULL;
69     protected $GArea_Y2 = NULL;
70     protected $GAreaXOffset = NULL;
71     protected $VMax = NULL;
72     protected $VMin = NULL;
73     protected $VXMax = NULL;
74     protected $VXMin = NULL;
75     protected $Divisions = NULL;
76     protected $XDivisions = NULL;
77     protected $DivisionHeight = NULL;
78     protected $XDivisionHeight = NULL;
79     protected $DivisionCount = NULL;
80     protected $XDivisionCount = NULL;
81     protected $DivisionRatio = NULL;
82     protected $XDivisionRatio = NULL;
83     protected $DivisionWidth = NULL;
84     protected $DataCount = NULL;
87     protected $FontName = NULL;
89     protected $FontSize = NULL;
101     protected $MapFunction = NULL;
103     protected $MapID = NULL;
270         $this->VMin       = NULL;
271         $this->VMax       = NULL;
272         $this->VXMin      = NULL;
273         $this->VXMax      = NULL;
274         $this->Divisions  = NULL;
275         $this->XDivisions = NULL;
325         if($this->VMin == NULL && $this->VMax == NULL) {
359         $XMin = NULL;
401                 if($XMin < $this->GArea_X2 + 15 + $TextWidth || $XMin == NULL) {
415                 if($XMin > $this->GArea_X1 - 10 - $TextWidth || $XMin == NULL) {
453         $YMax = NULL;
513                 if($YMax < $YPos || $YMax == NULL) {
667         if($this->VMin == NULL && $this->VMax == NULL) {
701         $XMin = NULL;
732             if($XMin > $this->GArea_X1 - 10 - $TextWidth || $XMin == NULL) {
740         if($this->VXMin == NULL && $this->VXMax == NULL) {
772         $YMax = NULL;
835             if($YMax < $YPos || $YMax == NULL) {
1202     function drawTreshold($Value, Color $color, $ShowLabel = FALSE, $ShowOnRight = FALSE, $TickWidth = 4, $FreeText = NULL) {
1228             if($FreeText == NULL) {
1942             $YLast       = NULL;
1965                 if($YLast != NULL && $AroundZero && !isset ($Missing [floor($X)]) && !isset ($Missing [floor($X + 1)])) {
1985                 if(!isset ($Missing [floor($X)]) || $YLast == NULL) {
2008                 if($YLast != NULL && $AroundZero) {
2027                 if($YIn [$klo] != "" && $YIn [$khi] != "" || $YLast == NULL) {
3125         if($this->MapFunction == NULL || $this->MapFunction == $CallerFunction) {
3164         if($this->ImageMap == NULL) {