Changeset 4069 for trunk/GSASIIplot.py

Timestamp:

Jul 20, 2019 2:53:21 PM (4 years ago)

Author:

vondreele

Message:

bit more cleanup of background subtracted powder pattern plotting

File:

• trunk/GSASIIplot.py (modified) (1 diff)

trunk/GSASIIplot.py

@@ -3242 +3242 @@
                         if 'PWDR' in plottype:
                             ObsLine = Plot.plot(Xum,Y,colors[0]+pP,picker=False,clip_on=Clip_on,label='_obs')  #Io-Ib
-                            CalcLine = Plot.plot(X,Z-W,colors[1],picker=False,label='_calc')               #Ic-Ib
+                            if np.any(Z):       #only if there is a calc pattern
+                                CalcLine = Plot.plot(X,Z-W,colors[1],picker=False,label='_calc')               #Ic-Ib
                         else:
                             Plot.plot(X,YB,colors[0]+pP,picker=3.,clip_on=Clip_on,label='_obs')