Demos for gnuplot version 6.1 (pngcairo terminal)
See also the demo output for the SVG and canvas terminals.

Gnuplot is distributed with a large set of demonstration scripts. Here are samples of PNG output from some of the demos.

Basic 2D plot styles simple functions filled curves fill between curves candlesticks error bars simple step functions hsteps multiple axis scales mixing styles variable size points parallel axis plots parametric functions piecewise functions vector fields circles boxplots rug plot sectors jitter (bee swarm) spider plot text Math functions approximation complex trig functions complex Airy functions complex Bessel functions complex error function probability probability (more) random numbers recursion, etc... data statistics Curve fitting cubic and Bezier splines monotonic csplines along-path splines "sharpen" filter explicit B-splines explicit Bezier splines Levenberg-Marquardt Colors data-dependent coloring RGB coloring RGB + alpha channel named palettes pm3d colors pm3d gamma Line and Fill Styles line and arrow styles fill styles dashed lines transparency transparent solids	3D plots and surfaces surfaces 1 surfaces 2 contours custom contour lines filled contours singularities hidden surfaces pm3d coloring pm3d hidden surfaces pm3d clipping 2D projection of 3D surface shaded error region azimuth boxes circle and polygon 3D objects pm3d polygons lighting model hidden3d v. pm3d Volume plots voxel-dependent coloring 3D representation of voxels 3D isosurface Hulls and Masks (new!) convex hulls masked pm3d surface concave hulls (-shapes) Coordinate and axis transforms linked axes logscale axes nonlinear axes broken axes polar coords polar functions polar data polar quadrants cylindrical/spherical time/date coords coordinate sampling ranges Binary and Image data binary data image data binary and image tricks RGB + alpha channel bar chart art missing/NaN values pixmap gradients and icons	Heat Maps Derived from a regular grid Derived from scattered points 4D data (3D surface + value) Polar coordinate maps Histograms clustering options user-assigned colors histogram + errorbars make-your-own with boxes automatic binning linked stacks Sample Applications control models discrete contours financial data iteration non-gridded data running averages binning/histograms arrays fence plots Gantt chart points labeled by origin label stacked histogram solar path diagram map projections violin plot wind rose overlapping categories logic timing diagram sequential ranking Text options rotated text 'enhanced' text string data boxed text variable font size string variables hypertext (no png support) unicode as \U+xxxx" Page Layout multiplot layout multiple plots aligned plots axis location axis ticmarks walls rectangles customized key extra key entries
			[showcase_plot_1.png] [showcase_plot_2.png] Animation (new!) Embedded webp animation