6
votes
1answer
138 views

Tikz: \foreach and axis environment incompatibility

I'm trying to plot a figure with TikZ. I have a few .txt files with the coordinates of the curves that I want to plot, in a list such as file2.txt, file4.txt, ... file30.txt and I want to add ...
3
votes
1answer
80 views

Using foreach to generate computed indices in a plot

I have a table with 8 columns, and I want to generate 4 plots (1 vs 0, 3 vs 2, 5 vs 4, and 7 vs 6). I was going to use foreach to generate the plots using \begin{tikzpicture} \begin{axis} \foreach \x ...
1
vote
0answers
109 views

tikz foreach used for number in filename for addplot [closed]

I have quite a few tables generated which I want to plot in the same TikZ figure (using pgfplots). I am currently trying to use a foreach loop to plot them all, but it is only plotting the last ...
3
votes
2answers
186 views

Numbers as markers with \foreach and additional macro based on counter

First issue I would like to plot several curves using the \foreach command and have their number in the sequence as markers. Here is the code I came up with : \documentclass{article} ...
4
votes
3answers
552 views

Use TikZ foreach variable in node

This MWE \documentclass{standalone} \usepackage{pgfplots} \begin{document} \begin{tikzpicture}[scale=0.75] \begin{axis}[ylabel=Y-Axis, xlabel=X-Axis , xmin=2, xmax=10, ymin=0, ymax=12, ...
4
votes
1answer
649 views

Package pgfkeys Error: I do not know the key '/tikz/ '

I have an error when I want to compile the LaTeX code below when I set \var to 1. Otherwise I have no problem. The error I got is: Package pgfkeys Error: I do not know the key '/tikz/ ' Could you ...
3
votes
1answer
84 views

pass a set of numbers to pgfplotsinvokeforeach <list>

Is it possible to pass a numeric set to the list argument of the \pgfplotsinvokeforeach command? I need something like this: \newcommand{\a}{1,2,...,10} \pgfplotsinvokeforeach{\a} {<...>} ...
7
votes
1answer
353 views

Scalar field in pgfplots

I want to make a PGF plot which, besides normal 2D graph, includes scalar field, that is values of the 2D function in various positions of the 2D graph. Of course, I tried to do that using \foreach ...
4
votes
1answer
333 views

Using foreach loop variable as node label in pgfplots

I have a (multi)line plot generated from a table in pgfplots: \begin{document} \begin{tikzpicture} \begin{axis} \pgfplotstableread{table.tsv}\loadedtable \foreach \metavar in {foo,bar} { ...
3
votes
1answer
389 views

How can I use \foreach in an axis environment of pgfplots?

I'm having a pretty weird issue with TikZ and pgfplots. I want to have a legend driven by a \foreach variable, but TikZ won't let me do that. I tried a couple of different stuff and realized that ...
4
votes
1answer
240 views

More: Generalised: Accessing the logic values of a TikZ coordinate

This is a follow-up question to: Generalised: Accessing the logic values of a TikZ coordinate. In that question a PGFplot answer was suggested by jake. I took that answer and modified it to the ...
13
votes
1answer
1k views

PGFplots foreach equivalent to TikZ's with multiple variables separated by a slash

I like TikZ's capability to traverse multiple variables separated by a slash in the foreach (as in the example below). I am looking for something equivalent in PGFplots? I saw in the documentation ...