Zooming in on a column graph; Issue #446 August 20 2019

In a previous article I talked about giving context first for complex diagrams by showing the overall view before zooming in to look at the details. The same approach can apply to a column graph where the values don’t differ by much. Too often I see column graphs...

Big Data Tools and Executive Reporting; Issue #445 August 6 2019

In the opinion of some commentators, presentations of results and analysis to executives will soon be replaced by dashboards created with big data tools such as Power BI or Tableau. They claim that by giving executives access to these tools, the executives will be...