A bar chart is useful when you want to do a quick side-by-side comparison of categorical data (e.g., countries, colors, types ...

Dot plots are similar to bar graphs or line graphs and are used for data visualization. These types of charts are used to graphically depict certain data trends or groupings.

Histograms look similar to bar charts as they both display data using bars. A histogram shows continuous data, such as different age groups, and therefore the bars are drawn without gaps between them.

A histogram is a bar graph representation of data that buckets a range of classes into columns along the horizontal x-axis. ... Line Chart: Definition, Types, and Examples. Darvas Box Theory: ...