GnuPlot - Line

Lets put down some of the information related to Line Graph.  The commands and the corresponding graph are displayed in the image.

Line Graph

We can have user defined pattern with characters '_' '.' '-' (underscore, dot, hyphen).  The resultant plot will have big dash for underscore, medium dash for hyphen and small dash for dot.

plot 1 dashtype 1 lw 3, 2 dashtype "_ . - " lw 3