I help people communicate data clearly with graphs. If you are looking for examples of misleading or deceptive graphs, it is far better to learn what makes a graph mislead and then look for ...

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 ...

The case of directed graphs (that is, graphs with directed edges) is similar. For any node in a ... We have discussed examples in which the genome consists of one circular chromosome.