Using ggplot to create bar charts for 2 categorical variables. R programming for beginners. 

Creating bar charts or bar graphs is easy using ggplot. R programming provides a number of alternatives for data visualisation. Ggplot or ggpot2 is, in my opinion, the best way to visualise your data and create plots and graphs during your data analysis. If you're interested in quantitative analysis, data science and statistics, then this video is for you. This is an R programming for beginners video.