Fumiaki NakaiResearch tools

Gnuplot · Lines · Points

Gnuplot Style Builder

Choose a line and point style visually, then copy a ready-to-use Gnuplot command.

Runs entirely in your browser.

Style settings

Line colour (lc)
Dash type (dt)
Point type (pt)

Preview and command

Ready
Selected Gnuplot style An approximate chart preview of the chosen line and point settings.

Quick reference

lc and lw

lc sets the line colour and lw sets its width. Explicit RGB colours make styles easier to reproduce.

dt and lt

dt selects the dash pattern. lt selects a terminal-defined line type, which may also imply a default colour.

pt, ps, and pi

pt selects the point symbol and ps its size. With linespoints, pi sets the interval between displayed symbols.

ls

ls applies a numbered style created with set style line, keeping long plot commands readable.

Preview basis: point symbols pt 0–15 follow the Cairo sequence used by pdfcairo, pngcairo, and epscairo. Other terminals usually show the common point types similarly, but exact symbols and dash patterns can vary. Run test after selecting a terminal when exact matching is important.

See the official Gnuplot documentation for set style line, dashtype, and pointtype symbols.