Explain about gnuplot functionality?

Explain about gnuplot functionality?

Following is the functionality of gnuplot.

- Two-dimensional functions and data points plotting.

- Three-dimensional data points and surfaces plotting in contour and mesh styles.

- Computing algebraic expressions in integer, float and complex arithmetic.

- User defined hot keys.

- Extensive online help.

- Gnuplot supports TEX-like text formatting for data points, axes, titles and labels.

- Command line editing in user friendly manner.