Gnuplot 4. 2 Tutorial For more information on plotting 3D surfaces, type gnuplot help splot 3. 2 Plotting Data Discrete data contained in a file can be displayed by gnuplot load 'save. plt' gnuplot! mv myplot. ps force. ps gnuplot! lpr force. ps The PostScript files produced by Gnuplot may be read and edited with a text editor.
The PostScript file format convention used by Gnuplot is described in this document by Richard Crawford. For example, one could add set key font"2" to Gnuplot which would change the size of the font in the key.
This does reduce the size of the font, but keeps it as 2 columns as opposed to 4 like so: This does reduce the size of the font, but keeps it as 2 columns as opposed to 4 like so: I am having an issue setting the number of key (i.
e.legend) columns using Gnuplot with the TiKz terminal. Here's a minimal working example of what I'm talking about: # ! usrbinenv gnuplot set t The set key autotitle columnheader option is available if gnuplot was built with enabledatastrings.
This command causes the first entry in each column of plotted data to be interpreted as a text string and used as a title for the corresponding plot. 4gnuplot 5. 0CONTENTS Boxplot 48 Boxxyerrorbars 49 Candlesticks 49 Circles 50 Ellipses 51 Dots 52 Filledcurves 52 Financebars 53 Fsteps 53 Fillsteps 54 Histeps 54 key. The set key command enables a key (or legend) describing plots on a plot.
The contents of the key, i. e.the names given to each plotted data set and function and samples of the lines andor symbols used to represent them, are determined by the title and with options of the splot command. Please see title and with for more information. gnuplot set out" force. ps" gnuplot load 'saveplot' gnuplot! lpr Pteerlp1 force. ps The PostScript files produced by Gnuplot may be read and edited with a text editor. The PostScript file format convention used by Gnuplot is described in this document by Richard Crawford.
This is a best reviewed gnuplot manual for teaching how to plot and select options, especially about keys. You can see that the key has been removed. You can also change the location of keys. gnuplot set key outside gnuplot set key inside gnuplot set key above gnuplot set key below.
You can also combine a few of them. For example GNUPlot Tutorial at HPC. Contents. First of all, we will change the formula in the key by sinc (which is the function we are plotting). We will reuse the code from the previous example and then we will use replot: This will answer your questions: from the Gnuplot manual, " The scale on y and the aspect ratio of the plot are both ignored This is a best reviewed gnuplot manual for teaching how to plot and select options, especially about title and labels.
key title, and lable Title gnuplot plot exp(x) In order to change the font, type as follows: gnuplot set title font" Helvetica, 14" gnuplot plot exp(x) The value, 14, is the size of the font. 4gnuplot 4. 6CONTENTS Boxplot 45 Boxxyerrorbars 45 Candlesticks 46 Circles 47 Ellipses 47 Dots 48 Filledcurves 48 Financebars 49 Fsteps 50 Fillsteps 50 Histeps 50