{pgfplots} is a package for creating 2D and 3D plots of mathematical functions and numerical data, using the PGF graphics framework. For questions about the inbuilt plotting functionality of TikZ/PGF, use {tikz-pgf} instead.

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798 views

How to scale y axis and position labels in xbar plot

I have the following xbar plot. I have two problems: 1) to see all the bars I have to do "enlarge y limits = X", where X is found by trial and error. This seems to result in the bars not being ...
3
votes
2answers
515 views

Can't use \pgfmathdeclarefunction even though I use package pgfplots? [duplicate]

Possible Duplicate: How do I use pgfmathdeclarefunction to create define a new pgf function? I'm running the simple code: \documentclass{minimal} \usepackage{pgfplots} ...
3
votes
2answers
1k views

pgfplots function which touches the edges of the plot

I need to plot the constant y = pi function with the plot touching both sides of the plot. I have had a search through the pgfplots manual without much luck. I have tried \addplot{3.141...} which ...
3
votes
1answer
1k views

3D plots with pgfplots

I am trying to plot 3D plots with pgfplots. I have started with an example from documentation: \documentclass{article} \usepackage[utf8]{inputenc} \usepackage{tikz} \usepackage{pgfplots} % ...
3
votes
1answer
782 views

Debugging Advice: TeX Capacity Exceeded with TeXLive2011 (but not with TeXLive2010)

I have a feeling that this is going to be rather embarrassing when I eventually get to the bottom of this problem, but since I have been struggling with this for some time I am posting this question ...
3
votes
1answer
770 views

pgfplot: Pin drawn on top of ybar stacked plot

I need to label some components of a stacked bar plot in pgfplot, and I would like the pin to be visible to the center (rather than the edge). I believe it is currently being drawn to the center of ...
3
votes
1answer
689 views

When using pgfmathparse to offset plots, how can I remove the extra tick?

I plot a few data sets into the same chart using pgfplot and I therefore use \pgfmathparse to offset every plot a bit to the left or the right. I found out that the first plot will always be the ...
3
votes
1answer
31 views

PGFplot multiple histograms using CSV file

I have tried to draw a comparative graph using histogram and taking data from different CSV source files. I can draw the two histograms but the resulting graph is not what I want: I don't want the two ...
3
votes
1answer
39 views

Interaction between “scope + shift” and “fill between” from pgfplots

I am trying to draw a picture using tikZ and pgfplots. The following is a minimized example of what I am doing. \documentclass{standalone} \usepackage{tikz} \usepackage{pgfplots} ...
3
votes
1answer
60 views

Contour Plots in Groupplot

I am trying to produce a groupplot with two contour plots. I suspect I could work this out on my own given enough time to play with it, but I am up against a bit of a time crunch... As background, ...
3
votes
1answer
52 views

LuaTeX, unable to read file in pgfplots

I am trying to switch to LuaTeX, but I am not able to compile any pgfplots figures with external data files, which used to compile with pdflatex. Here is the MWE: \documentclass{standalone} ...
3
votes
2answers
74 views

Not able to plot a parabola

I am making a multiple choice problem. (Here, I display two of the choices.) I am trying to plot parabolas using pgfplots. Why is TikZ not compiling my code? I put a % in front of the parabolas ...
3
votes
2answers
104 views

fontawesome scaling, deedy-resume pgfplots axis, XeTeX, LuaTeX issues

I am currently working on a document using the deedy-resume template http://www.latextemplates.com/template/deedy-resume-cv in LaTeX and I have two issues which result in a dilemma and I can't ...
3
votes
1answer
64 views

How does PGFplots calculate trig functions?

In plotting the graph from my last question I have discovered that the plots I'm getting from PGFplots are not entirely correct. I was attempting to plot (4.9/(w^2))*(cosh(w*x)-cos(w*x)) for multiple ...
3
votes
1answer
43 views

Write a value near a coordinate in a plot

I want to do it from a file, rather from inside the document like I do it now: \documentclass{standalone} \usepackage{pgfplots} \pgfplotsset{compat=1.9} \begin{document} \begin{tikzpicture} ...
3
votes
1answer
47 views

PGFPlot's 'domain' argument ignored for 'table' or 'coordinates' input

Minimal example: \documentclass{minimal} \usepackage{tikz} \usepackage{pgfplots} %\pgfplotsset{compat=newest} % has no effect here \begin{document} \begin{tikzpicture} \begin{axis}[] % Does not ...
3
votes
1answer
57 views

How to have an ybar plot without frame?

I want to remove the frame around a plot, which usually works well with axis lines = left. However, something strange happens when trying this with ybar. Without axis lines=left With axis ...
3
votes
1answer
83 views

Calculate xtick positions by formula to mimic plotxx (or plotyy)

Please consider this MWE: \begin{document} \begin{tikzpicture} \begin{axis}[% /pgf/number format/1000 sep={}, % do not delimit per thousand xmin=19, xmax=22.5, xlabel={angle in ...
3
votes
1answer
40 views

Align legend label to text

I have this MWE. \documentclass{article} \usepackage{pgfplots} \usetikzlibrary{patterns} \definecolor{nrgray}{HTML}{F0F0F0} \newcommand{\graphTripleData}[4]{ \begin{tikzpicture} \begin{axis}[ ...
3
votes
1answer
38 views

Changing the properties of only one plot in a ybar

Sorry I am sure there is a simple answer to this but I just can't find it! All I am trying to do is turn off the labels (I think they are called nodes near coords) on the second set of data, ie. the ...
3
votes
1answer
138 views

Node below axis annotation in tikzpicture/pgfplots

I want below the axis annotation a node (with some text) and from this node a arrow should point to a specific point on the x-axis MWE \documentclass[paper=a4, fontsize=12pt]{scrreprt} ...
3
votes
1answer
79 views

“skip coords” and “xticklabels from file” cause wrong labels

When filtering data from a file (with skip coords between index for example) and loading the x tick labels from the same file, the x tick labels are not skipped, leading to wrong labels. As an ...
3
votes
1answer
68 views

Set PGFplots coordinate label using ifnum

I can't overcome this little nasty issue. Using \ifnum I set labels position around the coordinates in my pgfplot. This works fine but : I am only able to test if variable \coordindex is greater or ...
3
votes
2answers
173 views

Effective potential with tikz

How I can draw a perfect picture of an effective Newtonian potential? I tryed, but it is not so good as I want. \begin{tikzpicture} \begin{axis}[ xmin=0, ] \addplot[ red, smooth, domain=-5:1, ...
3
votes
1answer
131 views

Problem with plotting 3d plot in Latex, I have a sample Matlab plot

I have a Matlab plot shown below which I want to replicate in Latex. The data for Matlab is: i_whole=[ 0 0 0 0 0 3.7000 3.8000 3.8000 4.2000 3.7000 ...
3
votes
1answer
39 views

PGFplots: Tweak two plots to achieve equal heights

The heights of the plots in the following example are slightly differ. Can one get them to equal heights without \resizebox (would mess with fontsize) or setting the height in absolute quantities. ...
3
votes
1answer
102 views

Error message: Dimension too large

I am graphing the restriction of a cubic function on the domain [0, 20]. The function has a maximum value of about 3,079 at about 11.5. To get some view of it, I use the specification unit vector ...
3
votes
1answer
112 views

Custom labels for ybar plot?

I'd like to make a plot where data is arranged in bars, but each bar has a custom label if it is greater than a thousand. For instance, instead of 18,000 the label would read "18k" and for 50 million ...
3
votes
1answer
132 views

Tikz: Position dodge on the x axis?

For my 2x2 factorial data, I want to create a line plot with confidence intervals in Tikz. The x-axis ticks are supposed to have a small offset so that the confidence intervals of the two plots do not ...
3
votes
1answer
252 views

How do I make a Bezier curve with control points in pgfplots

I would like to create a Bezier curve with control points. I'm having no success finding what I want in the pgfplots manual. I was hoping someone could help me. What I would like to do is create a ...
3
votes
1answer
52 views

plot data with pgfplots if meta column meets criteria

I have a data file with many columns, and I want to plot bwgstar vs servers for n=2. So n is the meta column, servers is on the x-axis, and bwgstar is on the y-axis. I want to do this within the ...
3
votes
1answer
130 views

Missing something obvious with tick label styles in pgfplots [duplicate]

Why does this not produce y tick labels in fixed number format? (pgfplots version 1.9 produces y tick labels in scientific format) \documentclass[12pt]{article} \usepackage{pgfplots} ...
3
votes
1answer
200 views

Axis rotation and alignment

I have a problem to rotate an axis. Here is the code I use where the problem occurs : the two axis origins are not aligned. \documentclass[a4paper,11pt,twoside]{article} \usepackage[pdftex, active, ...
3
votes
1answer
95 views

Setting zmin/zmax in groupplot confuses colorbar creation (colorbar is 3d)

When using groupplots and setting zmin and/or zmax in the groupplot environment manually, pgfplots generates a (broken) 3d legend: I assume the issue is that groupplot passes the zmin/zmax settings ...
3
votes
1answer
191 views

two variables foreach loop problem

I want to draw a pulse train on which I write some information like the corresponding angle, etc... But I think I've got a problem with the two variables foreach loop because I can't even compile ...
3
votes
1answer
177 views

Graphing each trigonometric function and its inverse

May I have the code for graphing each trigonometric function and its inverse on the same Cartesian plane? I have the following code for only graphing the sine function, and I got the following error: ...
3
votes
1answer
121 views

Polar pgfplots diagram adds additional whitespace with units library loaded

When doing polar plots in pgfplots (v1.10) I get additional whitespace when loading the units library. How can I get rid of that? I did not observe this before since it is related to the direction of ...
3
votes
1answer
122 views

changing the 3D tick style of pgfplots

Consider this 3D plot: \documentclass{standalone} \usepackage{pgfplots} \begin{document} \begin{tikzpicture} \begin{axis} \addplot3[surf,domain=-4.5:4.5]{(x^2)-(y^2)}; \end{axis} ...
3
votes
1answer
117 views

Align bar charts from different sources with one xlabel each

I have a pgfplot that reads from two files. I want a bar chart where the values (bars) of one file appear over one xlabel and the values from another file over another (A and B in this example). My ...
3
votes
1answer
79 views

Problematic rendering of mark=+ in pgfplots

Consider the following MWE: \documentclass{article} \usepackage{pgfplots} \usepackage{tikz} \pgfplotsset{compat=1.5.1} \xdef\doPlotCoords{} \foreach \r in {0,1,...,10}{% \xdef\tempCoords{} % ...
3
votes
1answer
174 views

Problem when using pgfplots and pgfornament

I am trying to solve a peculiar problem, but until now no success. Here is the issue: I am writing a long document (a thesis) which consists of plots, decorations, and tables. When I plot the graph ...
3
votes
1answer
97 views

PGFplots: no mark is showing up

I have standard deviation bars but there is no symbol mark. How can I get one to appear? I took the statistical code from TikZ: How to pass a specific table to \pgfplotstableset if used for ...
3
votes
1answer
142 views

Extracted coordinates have wrong value

I am unable to get the right coordinate values for (A) and (B) in the following axis. Did I misunderstand some conversion step or is it because of the data? Picture MWE \documentclass[ a4paper ...
3
votes
1answer
680 views

Using MATLAB area() to shade graph error in matlab2tikz

I generate a graph in MATLAB and want to shade regions. So I use the area() command and set it to display in the right order. MATLAB code for the graph: hold on x = 0:1:5; y = sin(x); plot(x,y); ...
3
votes
1answer
155 views

Automatic pin position on pgfplot when using custom axis

I'm trying to put automatically label several plots. For this purpose, I just discover the pin option to add it to the plots. This solution works rather well, and semi-automatically. However, when ...
3
votes
1answer
368 views

Peculiar tikz-external, pgfplots, tikzscale combination problem

I want to use \tikzexternalize and tikzscale with pgfplots' \addplot graphics command and \clip=false option. I am using three files: A.png, A.tikz and A.tex. A.png can be any graphics file. A.tikz ...
3
votes
1answer
188 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, ...
3
votes
1answer
164 views

Convert PGFplot to html?

I'd like to convert a simple piece of LaTeX code which is basically some text with some centered graphs in between. This is a dummy version of the code I'd like to convert to HTML: ...
3
votes
1answer
303 views

Unable to read in text labels for pgfplots bar chart

I've started using pgfplots and can plot scatter plots where all data is numeric, but I'm having no luck at all with bar charts where the xlabel is text. I've tried to find a solution in the manual ...
3
votes
1answer
406 views

Pgfplots not plotting bar graph with all symbolic coordinates?

I am trying to create a bar graph using pgfplots. Specifically, I have 8 different bins of varying signal length against some computational time. I have set the x axis signal lengths to symbolic ...