- _histogram = new Histogram( this , -1, wxPoint(0,0), wxSize(400,400), /*wxNO_BORDER*/ wxBORDER_DEFAULT );
- _histogramMinMaxLevel = new HistogramMinMaxLevel( (HistogramBase*)_histogram );
+ _histogram=NULL;
+ _histogramMinMaxLevel=NULL;
+
+// _histogram = new Histogram( this , -1, wxPoint(0,0), wxSize(400,400), /*wxNO_BORDER*/ wxBORDER_DEFAULT );
+// _histogramMinMaxLevel = new HistogramMinMaxLevel( (HistogramBase*)_histogram );