A reader need go no further than page two of Leland Wilkinson’s The Grammar of Graphics before reading, “We will also come to realize why a histogram is not a bar chart and why many other ...

Pie charts look cooler than other kinds of charts. They're based on pie, after all, and seem less accountant-like than bars, bubbles, and lines. They are, however, often a very wrong way to ...

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.

Pie charts also work well for displaying discrete data, as all the values combined equal 100 percent of the total. Because of this, pie charts are also a good way to display your values as ...

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.