Here’s how to choose between a bar chart and a pie chart. When to use a bar chart. Bar charts have two axes: categories (months of the year) on one and numeric value (the number of visitors to a ...

Bar charts and line graphs can be combined. Climate graphs are an example of this. The x-axis shows the months of the year and there are two y-axes to show average temperature and total rainfall.

For bar and line graphs, colors should be selected from the sub-palettes below, depending on the number of inputs for the graph. The last value listed in the sequence is a 25% tint of Baird Point.

Bar charts should be converted into accessible tables. Briefly describe the chart and give a summary if one is immediately apparent. Provide the title and axis labels. It is not necessary to describe ...

William Playfair, the father of data visualisation, changed the way we understand information. His bar graphs, pie charts, and line graphs remain essential tools today, yet his name is barely known.