{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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1
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1answer
166 views

Plotting f(x) = sin x and f(x) = cos x on pgf/tikz

I'm new to graphing on TikZ/pgf and have been trying to figure this out but can't seem to find any helpful info for what I want. I want to plot the above functions over one period, i.e. on the ...
4
votes
1answer
190 views

Best program for 3D plotting for LaTeX

I'm cross-posting this (also on Mathematics stack exchange, but not really getting the answers I'm looking for, so thinking I may have posted in the wrong community originally). I've hit a roadblock ...
8
votes
1answer
76 views

Plotting several 2d curves (with different colors) in a 3d graph

I'm trying to reproduce 3D plots with several 2d curves, like in Plotting several 2D functions in a 3D graph. The end result looks like this: The questions are: I would like to change X labels ...
1
vote
1answer
33 views

Make axis longer in 3dplot

How can one adjust the length of the axes in a plot made with pgfplots/TikZ without affecting the plot itself?
0
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0answers
22 views

Make axis semi-visible/dashed in TikZ 3dplot [duplicate]

Is it possible to make the axis fully visible for a certain range while merely dashed for some other range? Suppose the axes x,y,z all go from the origin 0 to 1. But I want them to be dashed between 0 ...
5
votes
2answers
184 views

How to draw this particular Mexican hat potential?

I know there are some other mexican hat questions here, but none of the answers seems complete to me. I would like to draw the following figure with TikZ with similar axis and labeling. How can one do ...
4
votes
1answer
92 views

Drawing Line Plot with cosmetic enhancements

Per title says, I want to draw a line plot and two additional versions of it. More specifically: I would like to plot some(preferably a big number of) nodes between the unit interval. I want ...
0
votes
1answer
45 views

Plotting different lines on a single plot [closed]

I kindly need help with plotting different lines on a single plot For instance, I have a = 1; theta = [0 30 60 90]; d1 = a.*sind(theta); d2 = a.*cosd(theta); plot (d1,d2) However, I also want ...
1
vote
0answers
18 views

plotting matlab trisurf and trimesh in latex

I am trying to plot some data in latex. In Matlab the plots are generated by using the function trisurf and trimesh. What is the best way to generate or to import these plots into a latex document ...
2
votes
1answer
47 views

How to plot with tikz without graduations in the axis?

I'm trying to plot a function with tikz and let the plot as clean as possible, but I can't remove the lines along the axis. Can anyone help with this? \begin{tikzpicture} \begin{axis}[ axis ...
0
votes
0answers
46 views

Is it possible to include .bmp figure?

Do any need a special package to include .bmp figures in a document? Because it gaves me an error if I try to include them in the document. I tried saving the figures as .jpg, but the quality is ...
2
votes
0answers
54 views

Plotting trajectory with latitude longitude

I am interested to plot time series data of moving object using latitude and longitude data...I have looked and haven't found anything before I give up I thought I would ask here...Is there a package? ...
2
votes
0answers
25 views

pgf stacked bar plot not displayed correctly - wrong intersection with x-axis

I'm trying to generate a bar plot with the code below. As you can see does the bar plot not start at zero, as it should. It starts below zero!!! Can anybody help me? ...
2
votes
1answer
52 views

plotting complicating funtions

Is it possible to plot the function 1/{1+\frac{1}{x}} from 0 to 20 using tikzpicture, when I do it I just get a straight line \documentclass{article} \usepackage{pgfplots} \begin{document} ...
2
votes
1answer
77 views

Gnuplot for Graphics from Octave. How to set size IN OCTAVE?

I am using Octave for all my calculations and plotting. By telling Octave graphics_toolkit gnuplot I can create a *.tex-document by print -dtikz filename.tex Which I can then use by ...
5
votes
2answers
79 views

sinc function amplitude wrong in pgfplots

It seems that pgfplots has a problem with plotting the sinc function, aka sin(x)/x. Why is the amplitude wrong? It should be 1 at x=0. As to my knowledge the y-scale is nonsense (compare ...
10
votes
1answer
193 views

Visualize singular vector fields with TikZ or PsTricks and friends

I am trying to find a good way to make really visually appealing plots of singular vector fields. For example electric fields of point like charges. I already tried this in python without too much ...
2
votes
0answers
29 views

Is there a way i can make psfrag replace every number in a plot?

I want to replace every number in the axis of a plot. Can psfrag do this? If not, is there any other tool i can use to get the same effect?
2
votes
1answer
31 views

Is there some way i can edit a Octave eps and send it to LaTeX to be edited with psfrag?

I want to cut just a part of a eps plot made with Octave (its colorbar) and send it to LaTeX, still being able to use psfrag with it. Is there a way to do it?
2
votes
2answers
160 views

How to plot this beautiful figure

I have to plot a figure in my paper, but I find problems in doing it (see below), can you give me some tips? Some code (either LaTeX or Matlab) will be helpful.
2
votes
1answer
37 views

how can plot mesh from a data file?

i want plot a 3d mesh plot from a data file .the tex file can be run but it's output is wrong. please help me. \documentclass{article} \usepackage{tikz, pgfplots} \usepackage{pgfplots} ...
3
votes
1answer
68 views

pfgplots plot in degrees

Everywhere on the web, and in this forum, tells me pfgplot plots trig functions in degrees, which is what I'm after. Here is the code for my graph: \begin{figure}[H] \centering ...
3
votes
2answers
219 views

Drawing gamma function in LaTeX

Is there an elegant way to plot gamma function (or some similar non-elementary function), http://en.wikipedia.org/wiki/Gamma_function via TikZ or pgfplots? The graph I have in mind is something ...
3
votes
1answer
158 views

plot a rational function with TikZ

I am trying to plot a function but something is incorrectly written... Could anyone please help me? \documentclass[12pt,a4paper]{article} \usepackage{amsmath, tikz} \usepackage[margin=3cm]{geometry} ...
0
votes
0answers
51 views

central and non-central chi square distribution in one plot with tikz

What I want is to draw a chi square distribution - both a central and non-central into one plot and draw parts of the surface underneath as solid color. Note: I read Plotting the chi square ...
3
votes
0answers
63 views

Uniformly spaced line markers

I'm reading line data from file and plotting it. By default, the curve has markers, where are the original data points. The data points are very uneven, but I would like to have evenly distributed ...
0
votes
1answer
70 views

How to plot time intervals? [closed]

This is not a LaTex question but might be relevant to people in here. Does anyone know how can I plot time intervals. I am interested to plot some thing like this but I don't know how. I prefer to use ...
0
votes
0answers
182 views

MATLAB plot legend subscript in text mode required in non italics [closed]

I have used the legend of the plot in a LaTeX intrepreter. The subscripts {mic} require non-italics or text mode. However, for the below code I have used this and I obtained italics. Any solutions for ...
1
vote
0answers
37 views

plot matrix with epslatex

When plotting a data matrix with the plot command and epslatex terminal the generated image is correct. However, the generated latex file outputs also the source path, i.e. 'Date/data_file.txt'. Any ...
2
votes
2answers
80 views

using mathematica plots in LaTeX

I would like to use plots created with Mathematica inside my LaTeX environment. Is it possible to plot the Mathematica code completely inside the LaTeX environment? If it is not possible, does anyone ...
6
votes
1answer
154 views

PGFplots: How to add a legend to “superimposed” plots

I have "superimposed" different plots on the same graph (i.e., I have two axises environments in one tikzpicture environment.) Now I would like to add a single legend for both of the plots and ...
0
votes
1answer
79 views

How do I create a certain graph using pgfplots?

I can't create this graph or something similar to it. I use pgfplots for plotting.
4
votes
1answer
129 views

Convert image to code (TikZ? PSTricks?)

I have a ... pdf file, which contains figures of plots such as the following: Now the second plot isn't too hard to draw on TikZ (I assume... I hope? I don't have any experience apart from ...
1
vote
1answer
110 views

Plotting a chart and chart line?

How I can Plot this curve in Latex {revtex4-1}? \begin{center} \begin{tikzpicture} \begin{axis}[bar width=18pt, xtick=data,ymin=0,ymax=45,x tick label style= {rotate=90,anchor=east}] \addplot[ybar] ...
2
votes
3answers
134 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} ...
6
votes
1answer
81 views

Equivalent to “shorten <=” for intermediate points

Halo everybody, I try to plot a data set using tikz & pgf. I want that the points in the plot are connected, but the line shouldn't touch the points. I can achieve this for the first and the last ...
4
votes
1answer
81 views

Graph doesn't stay within grid

I've plotted two simple functions in Latex using tikz. It looks like this: As you can see, the curve doesn't stay within its grid. How can I fix this? This is my code. I'm using documentclass ...
3
votes
1answer
180 views

Complex function plot using TikZ or PGFPlots

I need to plot some steps of this approximation http://mathoverflow.net/a/27127 but don't know how to start.
1
vote
1answer
66 views

How to make this bar plot visible?

I am trying to visualize about 21 data points, each which gives a different value for 3 different tasks, so there are 63 unique values to plot. I have tried using pgfplots colored bar plot, but I ...
5
votes
2answers
324 views

How to draw 3d vector field on a line?

How to draw 3d vector field on a line? I want to visualize the vector field $( m_x(x), m_y(x), m_z(x) )$. After searching "visualize vector field", I find that most plotting software either plotting ...
1
vote
0answers
28 views

Vertical spacing in tabular environment with graphs/math [closed]

I have problem getting this to look nice. I need help with spacing and alignment of text: \begin{tabular}{lll } \toprule \multicolumn{1}{l}{Activation Function} & ...
1
vote
0answers
62 views

Force Knitr Figure on same page

I am using Knitr on RStudio. <<glmall, include=TRUE, fig.align='center', fig.cap='Diagnostics plots for full-model with GLM (Poission)', fig.show='asis'>>= par(mfrow=c(2,2)) ...
2
votes
1answer
47 views

Undefined error when plotting from data

I have been trying to create a LaTeX plot for my own data. To get me started I have copied the code from this website (ShareLaTeX) into my TeX editor. All the graphs come out exactly like they look on ...
1
vote
0answers
24 views

draw plot \x^2, sign error [duplicate]

I try to plot quadratic fonction. \documentclass{article} \usepackage{tikz} \begin{document} bad, negative square equal...negative! \begin{tikzpicture} \draw plot (\x,\x^2/4/1.0); ...
6
votes
2answers
325 views

drawing smooth path through symmetric points, gives non symmetric curve

I want to make a graphic going through some points. I've choose the points symmetric, to have a symmetric curve, but the curve is not. I could define some extra points, but their must be a better ...
2
votes
2answers
160 views

drawing convex envelope of a function

I am writing an introductory chapter to my thesis report. I want to add a figure that illustrates the convex envelope of a function no matter what function, though, it has to be continuous. I'm not ...
2
votes
0answers
62 views

Creating Tikz Legends in the Caption

i'm having a few issues with creating a legend in the caption of an image. I've made a lot of graphs using matlab2tikz and i've externalised them to reduce my compiling time and memory usage. ...
6
votes
2answers
114 views

Scale the Axis in Tikz

I have the following problem: \begin{center} \begin{tikzpicture}[scale=0.5, >=latex] \draw[->] (-6,0) -- (6,0) node[right] {\scriptsize $x$}; \draw[->] (0,-5) -- (0,15) node[above] ...
4
votes
1answer
651 views

Scatterplot with data from CSV file and trendline

I have created a scatterplot with code from this previous asked question. \documentclass[varwidth=true, border=2pt]{standalone} \usepackage[utf8]{inputenc} % this is needed for umlauts ...
2
votes
1answer
120 views

How can I make concentric circles as grid for a polar plane?

But I need to delimitate the circles for x, y in [-2,6]. \begin{tikzpicture} \draw[yellow!10, fill=hkvbluelogo!5](-2, -2) rectangle (6, 6); \foreach \s in {0, 1, 2} { \draw [lightgray] (0,0) circle ...