Hi Manoj,
Thanks for the reply.
When I change the type property to “stacked column”, they stack as can be seen here:
https://jsfiddle.net/fh9ykbvs/2/
How do I make it so there are TWO stacked columns next to each other, sharing the same x-axis value? (e.g. 2 stacked columns for january, 2 stacked columns for february, etc)