Treemaps, with their easy to understand comparisons of metrics, are a useful starting tool for marketers expanding their data visualization skills.

Choosing the right way to visualize your data makes the difference between telling a clear, compelling story or creating cognitive overload. Here's how to pick.

Newsmap is a news aggregation tool that organizes news stories, by popularity and volume of reporting, in a visually pleasing treemap—making it extrem ...

You can, for example, identify your DNS server (port 53 traffic), etc. etc. Especially if you know more about your setup, you can identify all kinds of things with this treemap view.

We recently went back and collected data on all the ads we've posted and created a treemap data visualization so readers could sort them across categories.

To create a chart, select your data, open the "Insert" tab, and click the icon in the corner of the Charts group.

Many Eyes is a fascinating experiment in social networking and advanced data visualization that is definitely worth taking a look at.