Presenting data in charts? Do not use 3D objects to show values, warns a data visualisation expert An excerpt from ‘Impactful Data Visualization: Hide and Seek with Graphs’ by Kavitha Ranganathan.

For most fields, graphs are the most common form of visual presentation for data. Graphs exist in numerous shapes and formats, but as a rule, should only be used to present trends or relationships ...

To experience the breadth of Excel’s data visualization offerings, let’s take a tour of some of the most useful charts, starting with the basic ones and moving to the more advanced. To follow along, ...

In 2025, marketing data must evolve from reporting to storytelling, because effective charts don’t just show data; they help us understand what it means and what to do next.

Data visualization is the presentation of data in a graphical format such as a plot, graph, or map to make it easier for decision makers to see and understand trends, outliers, and patterns in data.

Learn about the various types of graphs, charts and diagrams useful when presenting sets of data, with BBC Bitesize 3rd Level Maths.

What it is: A line chart or line graph uses points connected by lines to display data and comes in a number of styles and variations. When it’s used: Line charts are most often used to display ...

Learn about the various types of graphs, charts and diagrams useful when presenting sets of data, with BBC Bitesize 3rd Level Maths.