A Pictograph or a Pictogram is a chart that uses pictures to represent data. A Pictogram chart is represented the same way as a bar chart, but instead of using bars, they use pictures to display the ...

The words "statistics" and "data handling" might sound dry but it's an area of maths with an exciting range of skills at its core including investigating, gathering, presenting, and examining ...

In his recently published, excellent book The Functional Art, Alberto Cairo interviews Gregor Aisch. Cairo asked Aisch, “Among the people you admire, who would you say have influenced you the most, ...

Graphs are a useful way to show numerical data. There are a variety of graphs that can help highlight patterns and be used to reach conclusions. Choosing the right graph is very important. Bar charts ...

Wrth gasglu a chofnodi data, gelli di eu cynrychioli mewn diagram. Gan ddibynnu ar y canlyniadau, gelli di ddefnyddio siart bar, siart cylch, graff llinell, pictogram, diagram amlder neu ddiagram ...