This is the numerical data that people have presented as graphs and tables and charts. For example, the data could be a graph in a PDF report, or a table in an Excel spreadsheet, or a barchart ...

Thanks to their visual simplicity, bar graphs are popular tools for representing data. But do we really understand how to read them? New research from Wellesley College published in the Journal of ...

In this article, I’ll examine how network graphs work and some common considerations for implementing them. Everything, From Everywhere, All At Once Most data is in tabular formats, like ...

There are also things that we, as readers, can do to better understand the graphs, charts and data visualisations that are part of daily life. Here are a few things to look out for.