Bar graphs are used to show sets of data in more specific categories. 32 students were asked which season was their favourite. The table shows the results. Construct a bar chart that represents ...

I love data visualizations as much as the next person, but can we agree that we might be overdoing it on stacked bar charts? I’m not opposed to this type of data display. There are several ...

The other is the continuing importance of bar charts. Tactical voting was not just a one-off to remove the Conservatives from 10 Downing Street last year. As we have seen in council by-elections since ...