How to change symbol size, line thickness and the like in gnuplot. Various commands are available to assign line and point properties. Gnuplot is a portable command line driven graphing utility for linux, os2, ms windows, osx, vms, and many other platforms. Line1 and any linestyle used with the points style must be solid with unit width. In gnuplot version 5 the dash pattern dashtype is a separate property associated with each line, analogous to linecolor or linewidth. You can see what you can change by typing help set key in gnuplot using multiplot, you can draw the plot lines first without the key, then draw the key again for ghost lines. Describes the thickness of a frame around a rectangle. I have used the following commands to obtain the contour lines. How to change symbol size, line thickness and the like in. If linestyle is negative, it specifies the width of a solid line in pixels. Ini file above, line 2 is a green solid line in color mode, or a dashed line in monochrome mode.
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