Time Series Small Multilples R

This workflow plots several bar charts as small multiples using R, highlighting the last period . The information is organized in a hierarchical way, were LEVEL_2 is the lowest level with 33 categories and LEVEL_1 the highest that groups LEVEL_2 categories into 5. Also the information is in a montly frecuency YYYYMM

This plot is very usefull when you have for instance several products, countries, persons, etc., that need to be compared over time.

Besides the Rserve, you need to install other R packages