Qwedge

src/sas/qtgui/Plotting/Slicers/WedgeSlicer.py

@@ -51,6 +51,11 @@ def __init__(self, base, axes, item=None, color="black", zorder=3):
         self.theta = np.pi / 3
         # Angle between the central line and the radial lines either side of it
         self.phi = np.pi / 8
+        # If True, I(|Q|) will be return, otherwise,
+        # negative q-values are allowed
+        # Default to true on initialize
+        # Same as BoxInteractor
+        self.fold = True
         # reference of the current data averager
         self.averager = None
 
@@ -171,7 +176,7 @@ def _post_data(self, new_sector=None, nbins=None):
         # Add pi to the angles before invoking sector averaging to transform angular
         # range from python default of -pi,pi to 0,2pi suitable for manipulations
         sect = self.averager(r_min=rmin, r_max=rmax, phi_min=phimin + np.pi, phi_max=phimax + np.pi, nbins=self.nbins)
-        sect.fold = False
+        sect.fold = self.fold
         sector = sect(self.data)
 
         if hasattr(sector, "dxl"):