February 2012
Beginner to intermediate
220 pages
5h 8m
English
Content preview from gnuplot Cookbook
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Coloring your curves
The following figure is a simple graph of different powers of x, color-coded. The colors, which can be seen in the electronic version of the graph, appear here as different shades of gray:
How to do it…
To produce the previous figure, enter the following sequence of commands at the gnuplot interactive prompt. Alternatively, save them in a file and use the command gnuplot --persist <file>, substituting your filename for <file>. The --persist flag tells gnuplot to keep the plot window open after executing the script. (This script, as well as all the others, are provided with this book as a file named after the recipe.)
set term x11 ...
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