The Nakd Apple Pie was the only bar in the study that did not contain any added sugar, while the Alpen Light Apple and Sultana was the only one to have three green traffic lights for fat, saturated fat and salt.
The whole idea was that the speaker would talk for a while, and then occasionally show a slide that illustrated a point with a picture or a striking image, or made a set of numbers clear with a bar graph or a pie chart.
Instead of poring over pages of reports if I can see the data in bar charts, line graphs, pie charts or integrated with geo-spatial tools, I can make a lot more sense of it.