Fix chart rendering error in time series table (#4156)
Fix chart rendering error in time series table (#4156)


zhouyao1994/incubator-superset,apache/incubator-superset,zhouyao1994/incubator-superset,airbnb/caravel,zhouyao1994/incubator-superset,timifasubaa/incubator-superset,dmigo/incubator-superset,airbnb/superset,zhouyao1994/incubator-superset,airbnb/caravel,zhouyao1994/incubator-superset,timifasubaa/incubator-superset,timifasubaa/incubator-superset,airbnb/caravel,timifasubaa/incubator-superset,airbnb/caravel,apache/incubator-superset,airbnb/superset,dmigo/incubator-superset,apache/incubator-superset,apache/incubator-superset,dmigo/incubator-superset,airbnb/superset,mistercrunch/panoramix,mistercrunch/panoramix,dmigo/incubator-superset,mistercrunch/panoramix,mistercrunch/panoramix,airbnb/superset,apache/incubator-superset