Slides for a short format presentation at Interaction12 in Dublin, Feb 4 2012.
Just like every picture, every graph tells a story, or it should. Frequently the story we want to tell is a comparison to the past or to our plans, a “what happened” story. Do we have the best tools to tell this story visually, in graphs? In this presentation, we'll look at the common strategies like pies, bars, thermometers and heat maps, and how well they tell us “what happened.