In the Business Intelligence world, there is consensus among some that Pie Charts have no place on a report. There's even a Twitter hashtag: #SayNoToPieCharts. I'm here to offer my defence of this visual, and by the end of this article, if you haven't reconsidered your stance I will gladly eat humble pie chart. Without going too deeply on this subject, data visualisations are intended to invoke visual queues for us to spot a trend, comparison or outlier to direct our eyes to