diff --git a/rowers/interactiveplots.py b/rowers/interactiveplots.py
index f3e42627..1e9c7b5d 100644
--- a/rowers/interactiveplots.py
+++ b/rowers/interactiveplots.py
@@ -3780,6 +3780,7 @@ def interactive_multiple_compare_chart(ids,xparam,yparam,plottype='line',
     colors = itertools.cycle(palette)
 
     cntr = 0
+    l1 = []
     
     for id,color in itertools.izip(ids,colors):
         group = datadf[datadf['workoutid']==int(id)].copy()
@@ -3826,12 +3827,12 @@ def interactive_multiple_compare_chart(ids,xparam,yparam,plottype='line',
             legend=str(id)
             
         if plottype=='line':
-            l1 = plot.line('x','y',source=source,color=color,legend=legend)
+            l1.append(plot.line('x','y',source=source,color=color,legend=legend))
         else:
-            l1 = plot.scatter('x','y',source=source,color=color,legend=legend,
-                         fill_alpha=0.4,line_color=None)
+            l1.append(plot.scatter('x','y',source=source,color=color,legend=legend,
+                         fill_alpha=0.4,line_color=None))
 
-        plot.add_tools(HoverTool(renderers=[l1],tooltips=TIPS))
+        plot.add_tools(HoverTool(renderers=[l1[cntr]],tooltips=TIPS))
         cntr += 1
 
     plot.legend.location='bottom_right'