3
votes
1answer
55 views

How can I display tick marks on only one axis of a pgfplots graph?

How can I display tick marks on only one axis of a pgfplots graph? Here is some simple code to work with: \documentclass{article} \usepackage{tikz} \usepackage{pgfplots} \begin{document} ...
32
votes
2answers
538 views

Draw polarized light

I was trying to draw something like that Searching through the net to see if it already exists in tikz I came accross in texample.net the following image which looks a lot like what I want to draw. ...
2
votes
0answers
47 views

X-Y plot with variable diameter points [duplicate]

I want to draw an X-Y plot where each point has a kind of "third dimensional" value that I want to represent using different points "size" (points are circles with different diameters). I already ...
4
votes
2answers
99 views

drawing a line in polar coordinates

I have a point in polar coordinates (110:2cm), but from here I want to draw a line straight down. Doing (110:1cm) is a line towards the center along 110 degrees. Without taking 2*sin(110) and ...
2
votes
1answer
75 views

Multithread integral function executing picture

I need to make a picture that should look like I saw a similar question here but the red function line appears neither when I use --shell-escape nor when I use --enable-write18. I use TeXstudio, by ...
6
votes
1answer
85 views

Join two function-defined curves in Tikz

I have the following: \begin{tikzpicture}[line cap=round,line join=round] \draw[dashed,domain=0:9,samples=20] plot (\x,{1/(\x+.5)+3}); \draw[dashed,domain=0:9,samples=20] plot (\x,-{1/(\x+.5)+2}); ...
3
votes
1answer
142 views

Plotting a 2D gaussian sample

Can you please help me with making a 2D Guassian sample with specified means and variances? I only know how to make a guassian curve :D \documentclass{article} \usepackage{paralist,pst-func, ...
6
votes
2answers
250 views

Rindler coordinate chart (family of parametric curves) in TikZ

Is it possible to make a plot like this with TikZ or other drawing packages? This plot visualizes a two parameter family of curves, given by T = x Sinh(t) X = x Cosh(t) The pink curves are ...
2
votes
5answers
218 views

How to write ‎y = (x / 6) ‎^ {3 / ‎7} in TikZ format to plot its graph?

How to write y=(x/6)‎^{3/‎7} in TikZ format to plot its graph in the following code? ‎\documentclass{article}‎ ‎‎\usepackage{tikz‎}‎ ‎\begin{document}‎‎ ‎‎\begin{tikzpicture}‎ ‎\draw ...
6
votes
2answers
230 views

How to plot a discontinuous function curve and diagram of Markov chain with TikZ?

Please apologize my ingnorance of tips to use for asking questions. I would like to realise the plots and the diagram like those shown on page 158, 160 and 161 on this document Chaine de ...
3
votes
1answer
237 views

Bell curve with multiple x-axes and annotations

I've just started working with pgfplots and I'm getting good results, but I'm having difficulties getting this one done in LaTeX: The curve itself is not a problem, but the multiple x-axes (I don't ...
2
votes
0answers
170 views

Scatterplot with TikZ/pgfplots

I have 7 *.txt files each with 2 columns of data thus: time(mins) contacts 3.25 8 1.166666667 4 3.2 6 3.2 7 2.25 8 5.466666667 12 2.25 3 2.166666667 7 I'd like to plot them in separate ...
2
votes
1answer
128 views

tikz does not plot correctly

@Jake: this is the whole document \documentclass[11pt, a4paper]{book} \usepackage{amssymb} \usepackage{amsmath} \usepackage{amsthm} \usepackage{tikz} \usepackage{pgfplots} ...
6
votes
4answers
427 views

What is the easiest way to plot a function and its tangent lines at the turning points?

I want to plot graphs like this and embed them as Tikz or Pstricks code in my handouts. I know that there are software such as Ipe, LaTeXDraw etc. But none of them can satisfy me. Because Ipe doesn't ...
7
votes
2answers
267 views

Easy creation of logarithmic grid with TikZ

Is it possible to create a logarithmic grid using the command below with TikZ? \draw (-0.1,-0.1) grid (4.1,4.1); It would be great to be able to create a logarithmic grid without having to specify ...
7
votes
2answers
274 views

How to draw two intersecting graphs?

I want to make the following figure. My efforts are: \documentclass{standalone} \usepackage{pgfplots} \usetikzlibrary{calc,shadings} \usepackage{pgfplots} \begin{document} \begin{tikzpicture} ...
8
votes
1answer
224 views

how to draw plots without data in tikz?

I want to draw this plot. I know how to do it with data. But here I don't have any data. And I want to draw this. How would I do it?
3
votes
1answer
161 views

How to run gnuplot/latex from inside texshop?

I was able to write a piece of code that drew a graph in gnuplot and then using tikz embedded that into my TeX document and run it via Texshop. I am not able to do that anymore. I need to run ...
8
votes
1answer
180 views

Tikz plots distorted mark

Consider the following code: \documentclass{minimal} \usepackage{tikz} \usetikzlibrary{plotmarks} \begin{document} \tikz{\draw (0,0) -- plot[mark=o] (0.5,0) -- (1,0);} \end{document} It seems ...
7
votes
1answer
334 views

Plot functions and their point of intersection

We are plotting three functions as follows \documentclass{article} \usepackage{pgfplots} \begin{document} \begin{tikzpicture} \begin{axis}[enlargelimits=false] \addplot[domain=0:1,blue] {(1-x)/5}; ...
5
votes
1answer
173 views

Scaled ticks with ymin and ymax

For a publication I am preparing multiple plots with PGFPlots and would like to have them all look alike, i.e. having the same axis and identical ticks. For this I intended to use ymin and ymax, but ...
20
votes
3answers
925 views

How can I make plots with TikZ which look like the new Mathematica 9 plots

The new Mathematica 9 is out! I would love to know how to make similar plots to the one's advertized, particularly the following: and Here is a simple plot to get started. %& -shell-escape ...
5
votes
2answers
747 views

How to plot data from a CSV file using tikz and csvsimple?

Here is a minimal example : \begin{filecontents*}{data.csv} a,b,c,d 1,4,5,1 2,3,1,5 3,5,6,1 4,1,4,9 5,3,4,7 \end{filecontents*} \documentclass{article} \usepackage[utf8]{inputenc} ...
10
votes
1answer
300 views

Plot non-continuous function with TikZ

How can I plot a non-continuous function with TikZ (using continuous lines for continous stretches of the function and dashed lines for discontinuities)? Does anybody know an efficient method?
9
votes
2answers
292 views

pgfplots plots function not correct

This code \documentclass{article} \usepackage{pgfplots} \pgfplotsset{compat=newest} \begin{document} \begin{tikzpicture} \begin{axis} \addplot [domain=15:30, samples=1000] ...
184
votes
2answers
19k views

Create xkcd style diagram in TeX

The unique style of the diagrams at xkcd has an informative but nice hand-drawn touch. I guess they are actually drawn by hand but just recently on our partner site for Mathematica someone asked how ...
3
votes
1answer
192 views

Curve synthesis - Adding many (mostly piecewise linear) curves

It's a follow-up to a previous question. If I could have a macro out of the solution over there, it would have been great but then I couldn't make it. The following code (to be added to the one in ...
9
votes
1answer
264 views

Curve synthesis - Adding two curves to get another one

Case 1: Let's say I have a few coordinates (A), (B), (C), (W), (X), (Y), and (Z) (possibily obtained through intersection, rotation, and whatnots). I draw two piecewise linear curves through (A), ...
5
votes
1answer
376 views

Draw outside axis with pgfplots

I have the following diagram, and would like to extend the red line so it crosses the axes and goes on for a bit at the start and the end like in the second picture, but I would like the red and blue ...
6
votes
1answer
382 views

Making the y-axis range of a plot have more values in some parts

For the MWE below: \documentclass{report} \usepackage[left=2.5cm,right=2cm,top=2cm,bottom=2cm]{geometry} \usepackage[T1]{fontenc} \usepackage{pgfplots} \begin{document} \begin{figure}[H] ...
6
votes
1answer
270 views

Plotting a straight line to the peak point of a graph

For the MWE below: \documentclass{report} \usepackage[left=2.5cm,right=2cm,top=2cm,bottom=2cm]{geometry} \usepackage[T1]{fontenc} \usepackage{pgfplots} ...
3
votes
1answer
335 views

How to plot coordinate between two xticks?

I want to plot some data using pgfplot. Here is a code I have written: \documentclass{article} \usepackage{pgfplots} \pgfplotsset{compat = 1.3} \begin{document} \begin{tikzpicture} \begin{axis}[ ...
12
votes
2answers
780 views

TikZ: How to draw a sine curve in 3D?

I know how to draw a sine curve in TikZ and I know how to rotate it in the plane of the paper. I would now like to draw a sine curve that oscillates in the depth of the paper - to give the impression ...
6
votes
3answers
1k views

draw a plot with point

i try to draw something like this : to do that i have write some code using tikz,unfortunately i dont get what i want \documentclass{report} \usepackage{tikz} \usetikzlibrary{automata,topaths} ...
8
votes
1answer
285 views

Tikz / pgfplot: plot Alternating Sequence

Is there any possibility to plot an alternating sequence? Picture: Alternating sequence: I don't need exacly the same output as above. I tried the following: \begin{tikzpicture} \begin{axis}[ ...
5
votes
1answer
600 views

TikZ plot: centering and units on axis

I have the following. I'm trying to center the plot and putting \begin{center} around the TikZ image does not work. Also I'm trying to change the units of the x-axis. The x-axis is used to ...
3
votes
1answer
456 views

TikZ: bars width and size of plot

This is a followup on my previous question. I have tried to plot my data and I see the following now. Would it be possible to define the size of the area that is used for the plot? I have tried to ...
3
votes
1answer
425 views

TikZ: plot datapoints with bars

I'm currently generating data files which have points as follows 5 1 3 2 2 1.4 ... Each line 2 values of which the first is indicating the time and the second some value. I'm currently (as I'm ...
11
votes
1answer
699 views

Floor function plot with TikZ

I can't seem to figure out why, but TikZ isn't properly plotting the floor function. Here is my code: \begin{tikzpicture}[xscale=1,yscale=1] \draw[step=.5cm,gray,very thin] (0,0) grid (8,8); ...
2
votes
3answers
464 views

Problems with including a tikz tex file generated by Octave (MatLab clone)

I have plotted a figure in Octave and printed it as a TikZ figure (see the device option) to a tex file called comparison_tikz.tex, and I have imported it into my document with the line ...
3
votes
1answer
327 views

TikZ: plot data files with spaces in path

I tried to plot a data file with spaces is the file path. \draw[line width=0.4mm] plot[] file{/home/schlumpf/test folder/daten.txt}; My problem is the space in the file path. How can I plot this ...
6
votes
1answer
585 views

How to generate stem plots with TikZ like stem() in Matlab?

Given a set of (x,y) coordinates stored in a file, how could I generate a stem plot from those coordinates? I would like to achieve something similar as the matlab's stem function: ...
2
votes
1answer
806 views

latex code for graphing rational function

I've seen in TikZ and pgf Manual for version 1.18 a code for graphing some functions but it does not provide an example for a rational function. Can someone help me graph $x+\frac{1}{x}$?
5
votes
1answer
787 views

Define node at relative coordinates of \draw plot

I am not able to fix that simple plot. I think I missed something, but I can't point out what ! Could you tell me why (a) is not at midway of the red line ? \documentclass{article} ...
2
votes
1answer
674 views

tikz draw plot not correct

I am trying to plot a naca0012 airfoil profile by its analytic function ( cf wikipedia ) using tikz and I can't understand why I get the following results. I precise that I get the same results if I ...
9
votes
3answers
389 views

How can I make circle plots?

I have not idea how to call these things, but I just saw a paper with the following figure and I was wondering how one would go about doing it in LaTeX. The closest thing I saw on TeXample.net was ...
4
votes
1answer
273 views

Labeling a function's plot generated by “plot function” [duplicate]

Possible Duplicate: How to label a path drawn using tikz with \draw plot? Consider plotting a parabola using the following code: \begin{scope}[domain=-2:2] ...
2
votes
1answer
468 views

Plotting area in the plane where two inequalities in two variables hold

I would like to plot the area in the plane where two inequalities hold, both involving two variables. I would like to do it the way Wolfram Alpha does it, but within a LaTeX document. I have looked ...
4
votes
1answer
1k views

Problem using matlab2tikz

I'm trying to get matlab2tikz to work. I want to use it for prettyfying output of Matlab's image() command. In Matlab I tried imagesc(rand(100)); xlabel('X'); ylabel('Y'); title('Random Colors'); ...
3
votes
1answer
464 views

Strange behavior in smooth pgfplot with sudden changes in the slope

I'm trying to plot some points with sudden changes in the slope. But I get some strange behavior like this: as you can see in the peaks, there is no smoothness in there. However, I think the ...

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