some precautions against empty workouts

2017-05-09 09:52:37 +02:00
parent faa8fa5316
commit cba92b8619
2 changed files with 12 additions and 1 deletions
--- a/rowers/interactiveplots.py
+++ b/rowers/interactiveplots.py
@@ -444,6 +444,8 @@ def interactive_histoall(theworkouts):
    return [script,div]

 def googlemap_chart(lat,lon,name=""):
+    if lat.empty or lon.empty:
+        return [0,"invalid coordinate data"]
    # plot tools
    TOOLS =     'save,pan,box_zoom,wheel_zoom,reset,tap,resize'