# Tagged Questions

114 views

### tikz plot of two sine waves, showing the phase difference

What I am trying to achieve here is to plot two sine waves, and with some dotted lines on the peaks showing a \Delta t in the middle, as the phase difference. Any help appreciated.
59 views

### Changing axes' origin adds weird whitespace

I would like to display points in a Tikz picture, whose y components are all negative. That is per se no problem, but I want the y axis to be a bit higher than the x axis to emphasize the negative ...
101 views

### Draw plots with tikz

I would like to do the following graphic in tikz. But I do not konw how to proceed... How could I do that? EDIT So far, I have tried simpler things (before getting to this bigger problem). I have ...
114 views

### Creating performance profiles

A performance profile is a kind of plot used in the optimization community; here below is an example from http://www.gamsworld.com/performance. For an introduction, see Section 22.4 of Higham and ...
147 views

### Plotting functions and denoting equation on the figure

How can I plot the functions P=20-1/5*Q and P=5+1/9*Q so as to find the equilibrium point? The figure I need is like the following: Furthermore, how could I put the equation on each ...
203 views

### Graph not properly rendered in tikz

I have the following data in data.dat file . TA | OP 6 | 20 17 | 24 18 | 17 19 | 17 22 | 19 33 | 27 19 | 28 13 | 18 24 | 16 19 | 19 9 | 18 21 | 22 16 | 10 19 | 12 ...
177 views

### Plotting hemisphere using tikz

Can anyone help me with the plotting using tikz? I would like to plot the figure below in tikz but I do not know where to start. I have checked the examples given using "ball", yet I cannot find ...
82 views

### How can I align 2 plots vertically?

I have two plots with tikzpicture above each other. (they have quite difficult text files as source, so I can not show them here). The plots have the same width, the problem is that the legend is ...
217 views

### How can I move a single node in a tikz plot?

I can't find an answer online, please help me. The following plot shows the percentage of 3 groups. The red line is the average (and needs to stay at 13.8). How can I move ONLY the node "2.9" a ...
86 views

### TikZ: Replacing the values (labels) on x-axis with names

I managed to create a simple linear plot with pgfplots-manual (chapter 4.5.1) Now I want to replace the values of x-axis (1,2,3,4) with text, e.g.Test A, Test B, Test C, Test D. How can I do such a ...
304 views

### Problem aligning multiple pgfplots due to different axis label sizes

I have two plots that comes back to back in my paper. One of these plots is generated from 1000 data samples while the other one from 320. The problem that I'm, facing right now, is that plots are ...
1k views

### How can I draw nomograms in LaTeX?

What is a nomogram “A nomogram, also called a nomograph, alignment chart or abaque, is a graphical calculating device, a two-dimensional diagram designed to allow the approximate graphical ...
117 views

### Incomplete parametric curve, ''written letter e'' [closed]

I have tried plotting some parametric curves like (x^3-3*x,3*x^2-9), and it works fine. The following, however, does not work: (x-x/(1+x^2),1/(1+x^2). I have tried several ways of plotting it but the ...
428 views

### Draw a spiral on a sphere

My goal is to visualize damped magnetic precession. Wikipedia features an image, but it doesn't quite capture one essential constraint. Namely, that the magnetization M should be normalized. So the ...
152 views

### How to add secondary non linear scaled x-axis (1/x) for same data that does not align to linear scale (x) ticks

I want to plot Wavelength and Wavenumbers of one Dataset to one tikzpicture. I found stackexchange: How to have linked axes on plots? but I DONT want to have both axis-ticks aligned to same position. ...
139 views

### My personal TikZ template to be easily changed

Every time I need to plot a simple function (eg. a parabola), I use a self-made TikZ template that is: \documentclass{minimal} \usepackage{pgfplots} \pgfplotsset{/pgf/number format/use ...
396 views

### Error: “Dimension too large…” when plotting EXPONENTIALS with TikZ

Despite having read answers to 4-5 relate questions, I still can't get why my code does not compile. Here it is: \documentclass[11pt,twoside]{book} \usepackage[paperheight=24cm, paperwidth=35cm, ...
149 views

### pgfplots: wrong domain, wrong axis, uncentered graph… is it a bug?

Question I get a very strange graph with pgfplots, see the picture below. What is going wrong? Code and picture \documentclass{article} \usepackage{pgfplots} \begin{document} \begin{tikzpicture} ...
209 views

### Adding points when plotting a graph: how to do with tikz?

My question How can I add plots to the graph I am drawing, in order to have a more precise drawing? My code I am learning how to plot graphs. Here is the code I use. You can see on the picture ...
126 views

### Tikz: Correct arrows at the end of parametric curves?

\documentclass[11pt]{amsart} \usepackage{tikz} \begin{document} \begin{tikzpicture} [scale=4] \draw[domain=0:0.4, smooth, variable=\t, samples=200, ->] plot({(1/sqrt(2)*(\t-\t^3)}, ...
106 views

### Drawing lines in a plot and give them a label?

I am on my first adventure in plotting with LaTeX. I managed to get my bar chart plotted. I have two groups of values for which I want to show the average. I intend to put a horizontal bar over the ...
138 views

### Draw a surface from scattered curves

I have a few curves determined by some points. I need to plot the surface that they determine. That is, I have this \begin{tikzpicture}[scale=0.8] \begin{axis}[% width=12cm,height=12cm, xmin=0, ...
226 views

### Color and legend for 3d surface

I'm trying to plot a 3d surface using pgfplots and this is what I have done so far: \usepgfplotslibrary{patchplots} \begin{tikzpicture} \begin{axis}[% width=12cm,height=12cm, xlabel={$J_1$}, ...
216 views

### Simple Line-Plot with date on x-axis

I need to do a really simple line plot and my data is looking like this: Date Value Apr2013 0.06 Mai2013 0.08 Jun2013 0.1 Jul2013 0.2 Aug2013 0.4 Sep2013 1.5 Okt2013 2.0 Nov2013 4.1 Dez2013 8.1 ...
614 views

### How can I import and scale matplotlib plots, keeping fonts the correct size?

I'm working on several pieces of coursework involving lots of plots generated with matplotlib in python scripts. Currently I'm doing this with an iterative process where I set a plot size in the ...
180 views

### precision in xy axis in tikz

I have this code \begin{tikzpicture} \begin{axis}[% width=\figurewidth, height=\figureheight, scale only axis, xmin=0, xmax=1.5e-05, ymin=1.222e-07, ymax=1.224e-07 ] \addplot [color=red,line ...
135 views

### Generating plots in a simple way

Yesterday I learnt how to make simpe plots using tikzpicture and I'm very satisfied of the result: \begin{tikzpicture}[thick,scale=0.6] \begin{axis}[ xlabel=$\delta$, ...
213 views

### Why (\x)^2 and \x^2 produce different results in Tikz plot? [duplicate]

(\x)^2 will plot correct parabola, while \x^2 will have negative x branch upside down. Why () are required for this formula to work? \documentclass[10pt]{article} \usepackage[utf8]{inputenc} ...
946 views

### Plotting Weierstrass function

I'm trying to plot Weierstrass function using only basic TikZ picture functionality (no gnuplot or whatnot). How do I use sum in a \draw? Do I have to make a new command? Use a loop? An alternative ...
177 views

### How to exclude negative values from plot of PGFPlots package?

I'm plotting bar plot using this code: \documentclass[tikz,12pt]{standalone} \usepackage[T1]{fontenc} \usepackage[utf8]{inputenc} \usepackage[english]{babel} ...
748 views

### Adjusting Vertical and Horizontal Space between nodes in tikz flow chart

I got the following flow chart diagram in tikz. MWE \documentclass{standalone} \usepackage[latin1]{inputenc} \usepackage{tikz} \usetikzlibrary{calc, shapes, arrows, positioning} \begin{document} ...
124 views

### Plot 2-D data point in just one plan

everyone! I have got a little problem trying to draw in LaTeX. Let me try to explain: I have a xyz-axis, as you can see on the figure below. Plotting any 2-D data point graph in the xy-axis: ...
269 views

### Problem with tikz plot in beamer

I'm trying to plot a function using this code \begin{tikzpicture} % Draw the log-normal distribution curve \draw[blue,smooth,thick] plot[id=f1,domain=0.001:6,samples=50] function ...
856 views

### Draw angle between two lines in a circle

I'm trying to draw an angle between two lines. I have this code so far, but i cant draw a angle. How do I do it? I'm using PGF/TikZ. \begin{figure} \begin{tikzpicture} \begin{axis}[ ...
96 views

### Strange result in plotting data using pgfplots

I'm trying to plot this: \begin{tikzpicture} \begin{axis}[ height=5cm, width=\linewidth] \addplot[smooth,blue] plot coordinates { (27,177) (28,223) (29,240) (30,227) ...
209 views

### How to change the color scheme to make this figure more elegant?

Here different colors means different weight of the edge, and the color of the points is arbitrary. The tex code: \documentclass[aps,prl,superscriptaddress]{revtex4} \usepackage{subfigure} ...
216 views

### Why does tikz not plot this even function correctly? [duplicate]

Can someone provide an explanation and a fix for the fact that my plot is not what is expected? The function is symmetric with respect to the y-axis. The plot correctly shows the function for positive ...
190 views

### Save TikZ plot points calculated with PGF math library to .table file?

Is it possible to let TikZ save and in subsequent compilation runs use the plot points generated with the PGF math library? A (simple) example of such a function plotted that way is: ...
195 views

### Can not plot x^4, sqrt(x) or x^3 + 5x^2 using pgf/tikz

I have recently started using LateX, and I am beginning to use pgf/tikz to create plots. But I have encountered some problems with the functions stated above. I can plot the function f(x)=x^3, but ...
889 views

### Weird result plotting sin(x) using tikz/pgf [duplicate]

Trying to plot the sin(x) function, I get this result: The MWE is here: \documentclass{standalone} \usepackage{ pgfplots} \begin{document} \begin{tikzpicture} \begin{axis} ...
707 views

### Plotting semilog plot with pgfplot

I am trying to graph frequency response of certain filters. This is the code I currently have: \begin{tikzpicture} \begin{semilogxaxis}[xlabel=Frequency, ylabel=Gain, xmin=1, xmax=20000, ymin=0, ...
287 views

### PGF Math: “An internal routine of the floating point unit near”

I am using this snippet: \documentclass{beamer} \usepackage{pgfplots} \begin{document} \begin{tikzpicture} \begin{axis}[ xlabel=$x$, ylabel={$f(x) = x^{-1}$} ] \addplot {x^{-1}}; ...
223 views

### How draw lines at certain angle on a function graph in TikZ

How can one draw orthogonal tick marks on a function? For instance in the following plot I would like to make orthogonal tick marks on the function y=x^2, say. \documentclass{article} ...
1k views

### How to plot x^(1/3)?

I tried to export my Geogebra graphs into tikz-code. In General it works fine, but plot x^1/3 doesn't work: \documentclass[10pt]{article} \usepackage{pgf,tikz} \usetikzlibrary{arrows} ...
256 views

### Why must the independent variable of a function to be plotted be a macro in TikZ?

Consider the following code (taken from Jake's answer) and focus on the variable of the function to be plotted. \documentclass[border=5pt,tikz]{standalone} \begin{document} \begin{tikzpicture} ...
135 views

### Is there a better way to display this information? [closed]

I have drawn this picture in tikz. Is there a more visually pleasing and intuitively appealing way of displaying this information? I feel what I have drawn is dull and boring. I have to include more ...
279 views

### Problem with legend in pgfplots

I want to make plot with fill area. I try this code \documentclass[a4paper,12pt]{report} \usepackage{pgfplots} \definecolor{plotmain}{HTML}{97bbcd} \pgfplotsset{every axis legend/.append ...
232 views

### Plot from scratch (without explicit data)

I'm trying to draw a plot which I've been given in a scan: What is the correct way to plot a custom shaped curve --- a freehand tool counterpart. I used quick curve but it's hard to tell extremum ...