Using the Right Chart to Compare Data

Using the Right Chart to Compare Data - Before - Pie Charts

The ‘Before’ Chart

The chart above was shown to me by an ex-colleague of mine. Details were modified to protect the confidentiality of the original company. It displays six pie charts representing the KPI (key performance indicator) performance of departments of a division in August 2006. The chart shows the percentages of each department’s KPI performance in four categories represented by colour codes.

Continue reading