BarChart
Now new BarChart handles splits on time series and additional dimension. That results in stacked BarChart, where colored segments represents values from specific subsets. (#658) (c6239fc)
Hover tooltip
Hover tooltip code is unified between visualisations and we show '-' to indicate series without data for specific range. (#661) (c15582c)
Pass client IP to shortener function
Shortener function now receives context object with additional data. Right now it is only client IP dress which @milimetric needed for their internal shortener. Thanks, @milimetric for contribution! (#657) (8acd35d)