Tagged Questions

{plot} is for questions concerned with plotting data or functions using TeX. For questions specific to the pgfplots package, use the {pgfplots} tag.

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18
votes
4answers
4k views

Fill the area between two curves calculated by pgfplots

This is essentially the same question as fill the area between two curves when their coordinates are known. In that question, the curves were defined by known coordinates. I want to fill the area ...
5
votes
2answers
8k views

How to plot f(x)=sin(x), k(x)=cos(x) and u(x)=x² with TikZ

How can we plot the following three functions f(x) = sin(x) k(x) = cos(x) u(x) = x² for x ∈ [0,1] on a single plot with the help of TikZ?
2
votes
1answer
720 views

Two color line in gnuplot

Is there any way to plot a line graph where each series is plotted with two alternating colors? For example, say I was plotting the population of bees over time and I wanted the line to alternate ...
35
votes
1answer
8k views

Bell Curve/Gaussian Function/Normal Distribution in TikZ/PGF

Can anyone tell me how to plot a gaussian function/bell curve using TikZ/PGF? I'm basically looking to implement something like PSTricks's \psGauss command.
6
votes
3answers
1k views

Plot a matrix of real values with TikZ/PGF like imshow in matlab

How can I plot a matrix of real values with TikZ/PGF such that it looks like plotted with imshow in MATLAB? \addplot3 does something similar, but I'd like to have that in a color-coded 2D plot.
20
votes
2answers
3k views

Fill between two curves in pgfplots.

How to accomplish fill between two curves in pgfplots? For example, I have ... \addplot coordinates {(0,1) (1,1)}; \addplot file {something.dat}; ... and I would like to have filling between those ...
4
votes
1answer
682 views

How can I restrict `pgfplots` plot to an interval manually?

OK, I've plotted these graphs but am unable to stretch the second one, so that they both have the same values on the vertical lines drawn from one to another. I've tried to set domain=0:2200 for both ...
8
votes
3answers
607 views

How to speed up a large plot?

I have a large plot. It is a big file and it renders slowly. What is the best method to slim it down without loosing to much of its visual properties ? I know that PDF and PS support cubic splines. ...