END_EVENT_TABLE()
mpWindow::mpWindow( wxWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size, int flag )
-: wxScrolledWindow( parent, id, pos, size, flag, wxT("wxPlotter") )
+: wxScrolledWindow( parent, id, wxDefaultPosition, wxDefaultSize, flag, wxT("wxPlotter") )
{
m_scaleX = m_scaleY = 1.0;
m_posX = m_posY = 0;
m_lockaspect = FALSE;
offsetX = offsetY = 0;
offsetPixelX = offsetPixelY= 0;
+ _bitmap_functions=NULL;
real_guideLine_X = -1;
real_guideLine_Y = -1;