Thank you for your comment @runtime.

> Are you doing this kind of stuff professionally, or just learning it for enjoyment?

For enjoyment and for employment into stats and/or data science.

> I'm interested in what kind of jobs I could get to make use of the data visualisation techniques I've been learning. 

I think there is good demand for data visualization skills but I can't say for sure.  Data visualization can be supplemented with skills in data cleaning, data extraction and data analysis (with prediction).