A diagram is a 2D geometric symbolic representation of information according to some visualization technique. Sometimes, the technique uses a 3D visualization which is then projected onto the 2D surface.
We’re not going lie to you and pretend that we came up with that description because we’re nowhere near as clever as that. Someone put it on Wikipedia so it must be true. Diagrams usually bore us more than the tears that stream from our eyes when we hear the so called music of Bon Jovi. That all changed today when we were presented with a diagram that both educated and also answered one of life’s major questions: