Questions tagged [gnuplot]
A command line plotting program with a surprising amount of depth. Unrelated to the free software foundation's GNU project.
7
questions
0
votes
1answer
57 views
Dealing with arrays and fit function in Gnuplot
I want to evaluate the Birch-Murnaghan Equation of State (BM-EOS) for different volumes.
I tried declaring a 1D array A in which every element would be the answer ...
1
vote
1answer
487 views
Gnuplot: How can I determine the maxima of a fit function in gnuplot?
I have a set of data data.txt which can be fit to a Gaussian function, f(x). I want to determine the coordinates of the point of ...
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1answer
2k views
Gnuplot: How can I fit a range of points (out of the entire data) to a function?
I have a set of data obtained for the I-V characteristics of an LED.
...
2
votes
2answers
295 views
What equation should I fit this set of data points to?
I have done an experiment Estimation of silver nitrate by potentiometric titration with standard KCl solution.
A plot of $\dfrac{\Delta E}{\Delta V}$ versus Volume of KCl solution gives the ...
4
votes
2answers
4k views
Can gnuplot's PNG terminal use superscripts and subscipts?
I know that gnuplot's epslatex terminal can display superscipts and subscripts in titles and label axes. Is this also possible when using gnuplot's ...
5
votes
6answers
17k views
How can I plot piece-wise defined function in some easily-accessed open-source tool?
I want to plot
$$f_{n}(x) = \begin{cases} x-n & \text{for } n \leq x \leq n+1 \\
2-x+n & \text{for } n+1\leq x \leq n+2 \\
0 &...
2
votes
1answer
173 views
How can I set different axes for different plots in gnuplot?
I want to plot a few sets of data points on the same x-axis that have different units. How can I set different axes for each incompatible quantity?
