Can the users of financial statements and annual reports rely upon the charts in them for accuracy? A sample of 50 public ...

It’s almost impressive how incorrect he’s able to be about an article he’s looking directly at," one expert said.

Forbes contributors publish independent expert analyses and insights. I help people communicate data clearly with graphs. If you are looking for examples of misleading or deceptive graphs, it is far ...

There are some pretty awful charts out there. We've talked about certain mediums — like pie charts and infographics — that are fundamentally flawed, but it's always important to look at specific ...

Reader MC sent me the following graph and asked "This chart looks highly questionable for a number of reasons. Any thoughts?" Usually I ignore this nonsense, but I have a little extra time today - and ...

Vertices and edges of the same color and shape in a graph are mapped to each other by a symmetry permutation preserving the structure of data.

The Florida Department of Education has released examples of what it calls “problematic” material that led it to ban dozens of math textbooks — including a lesson with an algebra graph measuring ...