A bar chart is a type of graph used to represent a non-numerical close non-numerical Data that is not numbers, eg, words. or discrete close discrete Data that takes specific values, often whole ...

Data Interpretation questions helpsprepare for competitive exams covering pie charts, bar graphs, puzzles, and logic. Check ...

Three pie charts, each with five similar categories, and the same data presented using bar charts. Schutz/Wikimedia Commons , CC BY Linear bars are easier on the eye than the non-linear segments ...

Transforming your impact data into sharp, strategic charts is easier than you might think. These simple visualization ...

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.

Bar charts. Bar charts summarise data across different categories, but present them next to each other. This makes it easier to compare several categories at once.

Figure 1 is a bar chart that measures percentage of vaccination coverage in five states over one year, from Q3 2006 to Q2 2007. In each state, the coverage increases over time. The data are summarized ...