{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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3
votes
1answer
29 views

Adding axes labels to LaTeX figures

I have almost managed, With this code: \begin{figure}[htb] \hspace*{-5cm} \begin{minipage}{0.5cm} \rotatebox{90}{\textcolor{red}{$y$-axis label}} \end{minipage}% \begin{minipage}{\dimexpr\linewidth-...
0
votes
0answers
17 views

Pgfplots with gnuplot - list of coordinates, not file

I want to do a simple graph, where its points will be assigned by a list (NOT a file) of coordinates. So, I know, that I can do something like this: \addplot gnuplot [raw gnuplot, color=blue]{plot "...
3
votes
0answers
46 views

Dimensions too large on plot

I'm trying to plot a Gauss function/normal distribution, based on the answer to this question, however my domain is 0:10000 and the sample size is 95. This is resulting on the following error: ...
5
votes
1answer
189 views

How to improve visibility of a black and white plot?

I'm plotting information from 10 sets in the same plot. The result is very messy since the lines for each game intersect and overlap with each other, and the width of the final image is small. Here's ...
4
votes
1answer
94 views

How to place two plots inside a node?

I'm eager to have two plots (of the algebraic functions) placed horizontally inside a node. I'd like them to be signed, so something like caption (below the plot) is needed. One of them — "the good ...
1
vote
1answer
102 views
3
votes
2answers
119 views

How to use Tikz/Pgfplots to plot an algebraic curve on a restricted domain?

I want to plot for example equation y^2 x + x^3-3y^2-2x^2+x=0. But at the same time I need to gray out some parts of the plane (see shaded area). Is there a way to do this?
1
vote
1answer
39 views

pgfplot: plot non-numerical data from CSV file [duplicate]

I have a csv file like: column1,column2 string1,value1 string2,value2 … Values are integers, strings are alphanumeric. I tried to plot it, with strings on x axis and values on y axis. After some ...
9
votes
1answer
133 views

TikZ — joining a plot and a line segment

Is there a way to join a plot and a line segment in TikZ? Here is a shape I'm trying to draw: I almost happy with the result, but there is a gap between the plotted segment and the rest of the ...
2
votes
1answer
50 views

Use the tikz package to plot two overlapping, semi-transparent circles with labels

I need to produce something similar to this with latex I am not familiar at all with the tikz package. However I was able to find a code that I think could be adapted to fit with my needs: \begin{...
2
votes
0answers
28 views

Making a plot of a sumfunction

I want to make plots for different values of k of this function: $\mathbb{P}[A=n] = \frac{1}{k} \cdot \sum_{l=0}^{n} \frac{l^{n-1} (k-1)^{n-l}}{e^{kl} \cdot l!(n-l)!}$ Can anyone help me? Best, ...
1
vote
1answer
50 views

PgfPlots - Plot semilogx of a matched filter

I tried to plot a frequency response of a matched filter, which its response defined by: H(f) = Since x (=f) runs from very big negative value to very big positive value, and y (=H(f)) runs only ...
4
votes
1answer
105 views

Financial graph LaTex style

I am used to work with LaTex, but I am totally stuck trying to plot the following graph and include it in my paper using a LaTex layout. Here below I am also reporting the dataset (markdown does ...
7
votes
0answers
62 views

pgfplot error with mathematical equation [duplicate]

I'm new to this site and I'm searching for the help. I'm trying to plot an adsorption isotherm described with specific equation. I used pgfplots package with following commands: \documentclass{...
7
votes
1answer
106 views

Strange behavior of abs(x) in PGF Plots

I have the following code: \begin{tikzpicture} \begin{axis} [ axis lines = {center}, width = {0.6\linewidth}, ylabel = {$y$}, xlabel = {$x$}, ytick ...
2
votes
1answer
51 views

Macro for pictures with generated labels

Good day, I would like to write a macro (using Latex3/expl3) that posts pictures and can take several key-value parameters for generated labels/captions etc. I already found code that can do this, ...
1
vote
0answers
50 views

Plotting Heat Map - problem

I'm trying to plot a heat map with this data. I expected to create a heat map like the one given in the answer of this. (Although my plot will be only a quarter of it 0 to 90 degrees). But when I run ...
2
votes
1answer
41 views

Can't properly fill area below my function

I can't figure how to properly fill the area below my function (between f and 0) with TikZ. Here is my code: \begin{center} \begin{tikzpicture} \begin{axis}[ axis lines=left, scaled ticks=false,...
1
vote
0answers
11 views

surface plot — end points get connect connected (tikzpicture) [duplicate]

It's the first time I'm asking a question here, but I've been using this side a lot on my way to get my head around Latex. I am currently working on something which I can't seem to figure out: I am ...
2
votes
1answer
31 views

Graph is plotted wrong with pgfplots

currently trying to make a graph with the forumla 0.5+(2x/3) but it does not seem to be correct? This is the code I am using (sorry if it looks bad :D) \begin{tikzpicture} \begin{axis}[ ...
1
vote
1answer
83 views

Graph with multiple Y axes

How do I create a graph multiple Y axes(more than 2) stacked one over the other with a common X axis? See attached figure. Each zero in y direction represents the beginning of new y axis.
4
votes
1answer
40 views

Monetary Values on tikzpicture axis

How can I get the following; (a) The euro sign in front of each axis label. (b) Every number to two decimal places, so 145.50 appears as 145.50 rather than 14.5 \documentclass[12pt]{article} \...
1
vote
0answers
72 views

How to explain the intuition of distributional moments using a figure [closed]

I want to create figures to explain the meaning of the (first four) moments of a distribution (with this I mean: Mean, Variance, Skewness, Kurtosis). The goal is to use this in teaching stats. I am ...
2
votes
0answers
45 views

how to manipulate data more efficiently? [closed]

What's the best way to use a data set in LaTeX? More specifically, plotting a Lagrange interpolation polynomial without having to copy paste the values one by one. (Something like arrays in Python, ...
1
vote
0answers
22 views

error function graph [duplicate]

Is there a simple way to plot the error function in latex? Something like the graph shown in the wikipedia page would be great. The function doesn't seem to exist in pgfmath. https://en.wikipedia.org/...
5
votes
1answer
84 views

tikz 3d graph with circular domain

I have got a pretty simple function to make a 3D graph of. The function is defined as: Plotting this was not that much of a problem with the follwing code: \documentclass[border=10pt]{standalone} \...
3
votes
1answer
62 views

Coding brachistochrone curve in Metapost

I need a picture like this one (without vector s, start and end) in metapost. The blue curve is an inverted cycloid, the green one is an arc of circle. I have no idea how to do it, so any kind of help ...
0
votes
1answer
80 views

How can I plot a graph in beamer step by step

I want to plot this graph in beamer and I don't know how! I want plot step by step this graph.. Step 1: Step 2: Step 3: Step 4: I write this follow \documentclass{beamer} \usepackage{tikz}...
2
votes
1answer
94 views

Color correspondance in tikz and pyplot

I draw a graph with pyplot, which I save in pdf format. I then want to draw a line with the same color in tikz, however colors mismatch. I get this result: I create my graph with: #!/usr/bin/env ...
4
votes
2answers
64 views

Plotting a recursive defined set of functions with conditional base function

I'm trying to visualize the construction of B-Spline functions by showing step by step how the curve is created. This involves painting curves similar to these: The function that creates the curve, ...
18
votes
4answers
25k 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} \...
2
votes
3answers
299 views

Plotted line in tikz stops in middle of grid

The plotted line stops and doesn't go on till the border of the grid: This is my code: \documentclass{article} \usepackage{tikz} \usepackage{amsmath} \begin{document} \begin{tikzpicture}[...
4
votes
1answer
61 views

problem with tikz function plot

I have an error in a function with trace tikz I draw three functions of the form 1/2 (Acos (w * t + phi) + abs (Acos (w * t + phi))). the three functions are shifted 120 ° the route of these three ...
2
votes
1answer
66 views

How I can change values on the Y-axis

\documentclass{article} \usepackage[sc]{mathpazo} \usepackage{pgfplots,amsmath} \usepackage{tikz} \usepackage{tkz-fct,tkz-base} \usepackage{tkz-tab,tkz-euclide} \usepackage[miktex]{gnuplottex} \...
2
votes
1answer
79 views

pgfplots boxplot first column as draw position

I have data like this in a file. 1 0.1 0.2 0.3 0.8 ... 5 0.3 0.5 0.6 0.9 ... 10 0.2 0.3 0.7 0.10 .. ... How do I tell boxplot to use the first column as draw position and compute the box for the ...
7
votes
2answers
184 views

Area Bounded by 4 Curves

I would like to plot the area bounded by the following four curves: x^2 - y^2 = 4 x^2 - y^2 = 1 xy = 1 xy = 2 I'm fond of pstricks but tikz is fine too, whichever is simpler would be best. I ...
1
vote
0answers
47 views

Please help me plot this graph [closed]

How do I plot the following? Plot phi_(1)(t) vs t with the initial conditions phi(0)=0=[phi(0)]' for the equation [phi(t)]"+ 4.7124 [phi(t)]'+88.8268sin[phi(t)]-115.4749 cos(6.2832 t)=0 Plot log|...
1
vote
0answers
55 views

How can I plot a google maps in sharelatex?

I found a way to do this but not in Sharelatex, it is possible? The problem is activate \write18 in sharelatex, how can I do this? \documentclass{article} %\usepackage[latin1]{inputenc} %\usepackage[...
1
vote
1answer
165 views

How to draw parallel curves using TikZ?

Does anyone know how can I draw the curves in picture using TikZ? What I have done so far are only two curves which intersect each other but I cannot go further that that. Here's my code \...
0
votes
0answers
14 views

bringing legend in next line

how do i bring the legend in the next line. I am facing a problem with very long legend strings. How can bring some string in the next line. Ex:- plot "datafile" using 1:4 with linespoints lw 3 pt 6 ...
1
vote
2answers
112 views

How to draw intersecting two lines on a plane?

I tried to draw linear graph on a plane with intersection (2, 1) as the above referring to the following website: http://pgfplots.sourceforge.net/pgfplots_unstable.pdf But mine doesn't even appear. ...
2
votes
2answers
115 views

How Can I Decorate a Parametric Curve?

I'm trying to draw a special parametric curve, but my results are not good enough, because I'd like to decorate it. So, I've tried this: \documentclass[10pt]{article} \usepackage{pgf,tikz} \...
1
vote
0answers
25 views

Fixing horizontal axis in pgfplots [duplicate]

I have the following plot and I would like to have the horizental axis fixed, but it scales and therefore I cannot see the details of the values between 0-50. To be more specific, in the horizental ...
2
votes
1answer
57 views

Adding emphasis to a PGFPlots function

I have a function plotted with PGFPlots, and I'd like to add some emphasis to some maximum values and to some minimum ones, like the image below. How can I achieve that? (Sorry if duplicated, but my ...
3
votes
1answer
70 views

Exponential Function with “wrong” Plot in PGFPlots

While experimenting with PGFPlots, I found out a little weird issue: I want to plot the function given by f(x) = 2^x, so I type: \begin{tikzpicture} \begin{axis}[ axis x line = center, ...
2
votes
0answers
101 views

How to draw irregular 3d shapes in TikZ?

I would like to draw the cylinder-like irregular shape displayed below using TikZ. I know how to plot regular cylinders using TikZ, however the commands I know don't apply for irregular 3d shapes, ...
2
votes
1answer
50 views

Move y-axis in pgfplots

I wanted to get my plot to look like this: I would like to get some help to move the y-axis to x=0. Thanks for your help and time. Here is the code that I have so far: \documentclass{article} \...
9
votes
2answers
3k views

Center nodes near coords in a stacked ybar plot

I'm trying to center the node values, at the middle of each bar, in a stacked plot. However I can only put those nodes in the top of each bar. Is it possible to move those down? To the center of each ...
4
votes
1answer
86 views

centering tikzpicture

I have some problems concerning the command \centering. I want to put a tikzpicture in the center of the page but I can't do it. I tried with \centering and with \begin{center}...\end{center} but ...
2
votes
1answer
115 views

2D correlation plot matrix with shapes

Is there a straightforward way to create a correlation plot matrix similar to the figure below? The image is an example of R's corrplot package using circles, which also offers other shapes and ...