February 2012
Beginner to intermediate
220 pages
5h 8m
English
Content preview from gnuplot Cookbook![Plotting with objects [new]](/api/v2/epubs/urn:orm:book:9781849517249/files/graphics/7249_03_08.jpg)
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Plotting with objects [new]
The latest version of gnuplot has some new commands for plotting with objects, which are geometrical shapes including rectangles, circles, ellipses, and polygons. In order to show off the flexibility of gnuplot's new object plotting commands, we have abused them in order to create something that is not part of gnuplot's normal repertoire: a pie chart. The following is a pie chart made using objects in gnuplot:
How to do it…
Following is the dark magic that can coerce gnuplot to render the previous figure:
unset key unset tics set object 1 circle at graph .5,.5 size graph .25 fillcolor rgb 'blue' fillstyle solid \ arc [0:30] ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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