Friends, Saturday is an auspicious day. Not only is it Pi Day — 3.14, get it? — but it's a once-in-a-century occurrence: March 14, 2015 = 3.1415. And! At 9:26:53 a.m. and p.m., that will be pi to nine ...

A Half Pie Chart is a 180 degrees graph that represents a composition as a whole. In Microsoft Excel, you can create a half chart if your data range has a total. When a total is in your data range, ...

Pie charts help people display complex data in a colorful, organized and compact way. Microsoft Word comes with several pie charts that you can fill with data manually. Manual data entry is fine, but ...

Adrian Barnett is a member of the Statistical Society of Australia. Victor Oguoma is a member of the Statistical Society of Australia. Our lives are becoming increasingly data driven. Our phones ...