Which of the following best describes a bar chart?
- It is a visualization that uses a circle which is divided into wedges sized based on numerical proportion.
- It is a visualization that plots a sequence of points and connects them with them with straight lines or curves.
- It is a visualization that represents data with columns, or bars, the heights of which are proportional to the values that they represent.
- It is a visualization that plots individual points in the Cartesian coordinate plane.