Using Combo Charts to Group Related Time Events [Charting Goodness]
In his latest book, Now You See It, on pages 165 and 166 of the book, Stephen Few discusses how grouping related time intervals can facilitate analysis of data. As an illustration he explains that when viewing data of daily website visits, it helps in separating weekdays and weekends to differentiate expected traffic during these periods. The use of this technique would make it easier for the analyst to identify any anomalous movement in ether the weekend or the week day.
Fortunately excel combo charts can help you do that. In this guest post, Paresh explains to us how to do this.
Waterfall Charts using Excel
Learn how to create waterfall charts in Excel in this tutorial. Our guest author, Aaron, explains how to create cool looking waterfall charts with connectors. Waterfall charts are great, especially for visually showing the contribution of parts to a whole.