I help people communicate data clearly with graphs. Graphs are pictorial representations ... and do not appear to be an easily recognizable non-linear scale. It shows how easily our eyes can ...

I help people communicate data clearly with graphs. If you are looking for examples of misleading or deceptive graphs, it is far better to learn what makes a graph mislead and then look for ...

What I was taught about graphs was that you have an x-axis and a y-axis, and to draw a line, you state the value of y in terms of x, for example ... (This is called a "nonlinear" relationship.) ...

Scatter charts ... for example, sales improve or degrade between quarters. One way to assess this fluctuating data is to add a linear trend line to the Excel 2013 graph. This visual element ...