This example generates several graphs of sales data that can be accessed from a single Web page. The graphs are two bar charts of summary sales data and three pie charts that break the data down by ...

Bar charts are usually the go-to method for visualizing data similar to this example. However, if the category names are long, they'd be cluttered in the tiny space that a bar chart provides.

Example 4.26: Web Enabled Gantt Charts This example illustrates the process of "Web Enabling" your Gantt Charts. This feature enables you to associate a URL with each activity on a Gantt chart. By ...

Gantt charts serve as a universal language for project teams. In a product launch, for example, team members from research, development, and marketing can all refer to the same visual timeline.

Pie charts also do badly when there are lots of categories. For example, this chart from a study on data sources used for COVID data visualisation shows hundreds of categories in one pie.