Demo scripts for gnuplot version 4.4 (PNG terminal)
See also the demo output for the SVG and canvas terminals.

Gnuplot is distributed with a large set of scripts that demonstrate various features. Collected below are the results of running most of these scripts through version 4.4 of gnuplot using the png terminal. There is another set of pages generated using the svg terminal.

Basic 2D plot styles simple functions filled curves fill between curves candlesticks error bars histograms step functions multiple axis scales mixing styles variable size points parametric functions vector fields circles Math functions and curve fitting approximation B-splines Bezier splines parameter fitting probability probability (more) random numbers recursion, etc... Animation animated gif	Surfaces and 3D plotting surfaces 1 surfaces 2 contours singularities hidden surfaces pm3d coloring pm3d hidden surfaces 3D mapping Coordinate and axis transforms polar coords polar data cylindrical/spherical time/date coords Binary and Image data binary data image data binary and image tricks RGB + alpha channel bar chart art Colors user-defined colors RGB coloring pm3d colors pm3d gamma	Sample Applications control models discrete contours financial data non-gridded data running averages cummulative smoothing 2D and 3D heat maps Text options colored text rotated text 'enhanced' text string data string variables Page Layout plot key multiplot layout multiple plots aligned plots axis location axis ticmarks rectangles Styles line styles fill styles arrow styles transparency transparent solids	Recent additions more