(Steven Hayward) When I make charts and graphs, I generally make it a practice to scale the vertical axis of a chart from zero (0) to the upper bound of the range. Compressing a chart's vertical axis can be grossly misleading. For example, the usual chart the climatistas display of ambient atmospheric carbon dioxide levels looks like this: Oooh—that looks scary! Look how fast CO2 is rising! We're galloping toward the all-important
Source: Power Line