Then put your knowledge to the test. A time graph is a line graph that shows data collected over time. Take a look at this one. To understand what a time graph is showing you, you need to look at ...

There are three ways a line and a circle can be associated, ie the line cuts the circle at two distinct points, the line is a tangent to the circle or the line misses the circle. To work out which ...

Forbes contributors publish independent expert analyses and insights. I help people communicate data clearly with graphs. Why am I saying that the Fox News’ graph requires a zero baseline but ...