feeble attempt to address #183: suppress error & see if typehint will force values to be floats

Author: briantoby

GSASII/GSASIIphsGUI.py

@@ -11870,22 +11870,22 @@ def DistanceSettingSizer(var,key1,key2,key3):
             def onLeave(*args,**kwargs):
                 G2plt.PlotStructure(G2frame,data)
             for key in key1,key2,key3:
-                if key not in var: var[key] = 0
+                if key not in var: var[key] = 0.
             mapSizer = wx.FlexGridSizer(0,3,5,5)
             mapSizer.Add(wx.StaticText(drawOptions,wx.ID_ANY,'Show Map points within:'),0,WACV)
             mapSizer.Add(G2G.ValidatedTxtCtrl(drawOptions,var,key1,
                 xmin=0.0,xmax=5.0,nDig=(10,1),size=(50,-1),
-                OnLeave=onLeave))
+                typeHint=float,OnLeave=onLeave))
             mapSizer.Add(wx.StaticText(drawOptions,wx.ID_ANY,u"\u212B"),0,WACV)
             mapSizer.Add(wx.StaticText(drawOptions,wx.ID_ANY,'Show atoms within:'),0,WACV)
             mapSizer.Add(G2G.ValidatedTxtCtrl(drawOptions,var,key2,
                 xmin=0.0,xmax=15.0,nDig=(10,1),size=(50,-1),
-                OnLeave=onLeave))
+                typeHint=float,OnLeave=onLeave))
             mapSizer.Add(wx.StaticText(drawOptions,wx.ID_ANY,u"\u212B"),0,WACV)
             mapSizer.Add(wx.StaticText(drawOptions,wx.ID_ANY,'Label distance to atoms within:'),0,WACV)
             mapSizer.Add(G2G.ValidatedTxtCtrl(drawOptions,var,key3,
                 xmin=0.0,xmax=15.0,nDig=(10,1),size=(50,-1),
-                OnLeave=onLeave))
+                typeHint=float,OnLeave=onLeave))
             mapSizer.Add(wx.StaticText(drawOptions,wx.ID_ANY,u"\u212B"),0,WACV)
             return mapSizer
 

GSASII/GSASIIplot.py

@@ -7306,10 +7306,13 @@ def Draw(caller='',Fade=[],NPkey=False):
                 RenderLabel(x,y,z,'  '+atom[ct-2],radius,wxGreen,matRot)
         if not FourD and len(rhoXYZ) and drawingData['showMap']:       #no green dot map for 4D - it's wrong!
             RenderMap(rho,rhoXYZ,indx,Rok)
-        if (pageName == 'Draw Atoms' or pageName == 'Draw Options') and (
-                drawingData['VPPeakDistRad'] + drawingData['VPatomsExpandRad']
-                 + drawingData['VPatomsDistRad']
-                ) > 0:
+        try:
+            disSum = (drawingData['VPPeakDistRad'] +
+                          drawingData['VPatomsExpandRad'] +
+                          drawingData['VPatomsDistRad'])
+        except:
+            disSum = 0
+        if (pageName == 'Draw Atoms' or pageName == 'Draw Options') and disSum > 0:
             PeakDistRadius = drawingData['VPPeakDistRad']
             atomsExpandRadius = drawingData['VPatomsExpandRad']
             atomsdistRadius = drawingData['VPatomsDistRad']