diff --git a/rowers/interactiveplots.py b/rowers/interactiveplots.py
index d21c61a2..59291631 100644
--- a/rowers/interactiveplots.py
+++ b/rowers/interactiveplots.py
@@ -1174,8 +1174,8 @@ def interactive_multiflex(datadf,xparam,yparam,groupby,extratitle='',
     yparamname = axlabels[yparam]
 
     if xparam=='distance':
-	xaxmax = datadf['x1'].max()
-	xaxmin = datadf['x1'].min()
+	xaxmax = datadf['x'].max()
+	xaxmin = datadf['x'].min()
     else:
 	xaxmax = yaxmaxima[xparam]
 	xaxmin = yaxminima[xparam]
diff --git a/rowers/views.py b/rowers/views.py
index 7de845ab..0b17d389 100644
--- a/rowers/views.py
+++ b/rowers/views.py
@@ -3456,6 +3456,8 @@ def multiflex_view(request,userid=0,
 
             groupby = chartform.cleaned_data['groupby']
             binsize = chartform.cleaned_data['binsize']
+            if binsize <= 0:
+                binsize = 1
             
             spmmin = chartform.cleaned_data['spmmin']
             spmmax = chartform.cleaned_data['spmmax']
@@ -3569,6 +3571,8 @@ def multiflex_view(request,userid=0,
 
             groupby = chartform.cleaned_data['groupby']
             binsize = chartform.cleaned_data['binsize']
+            if binsize <= 0:
+                binsize = 1
             
             spmmin = chartform.cleaned_data['spmmin']
             spmmax = chartform.cleaned_data['spmmax']
@@ -3616,7 +3620,7 @@ def multiflex_view(request,userid=0,
 
             datadf.dropna(axis=0,how='any',inplace=True)
 
-
+            
             datemapping = {
                 w.id:w.date for w in workouts
                 }