{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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6
votes
0answers
54 views

PGFplots axis label style not working when `axis lines=center` in axis environment options

When compiling the code \documentclass{standalone} \usepackage{pgfplots}\pgfplotsset{compat=newest} \begin{document} \begin{tikzpicture} \begin{axis} [ x label ...
6
votes
0answers
136 views

Special effects in TikZ leads to unprintable PDF

So I recently made a picture of the Mexican Hat Potential (related to the Brout-Englert-Higgs Mechanism of particle physics). I am more than satisfied with the graph and everything, but I noticed ...
6
votes
0answers
70 views

Enlarge limits to nearest tick

I'm using pgfplots to auto-plot a number of datasets. The x-axis is in this case not to be enlarged. I'm using enlarge y limits, to get a clearer view of the data, but i would like it to scale to the ...
5
votes
0answers
355 views

How to add marks to all graphs at certain y level

I'd like to add markers to my plots only at certain y levels. How to do this for certain x levels is obvious, I didn't manage to do it inversley though. What I have (equi-x): What I want is ...
5
votes
0answers
103 views

Let ymin be at most 0

I would like to make a graph of some points, where ymin is at most 0. By default, ymin is the value of the lowest point in the graph. I would like to let ymin be the value of the lowest point or 0 if ...
5
votes
0answers
1k views

Tikzscale, trim axis left/right, and externalizing

tikzscale and trim axis do not play well together, with the produced figure being larger than requested because it ignores the size of the labels. I was wondering whether it is possible to use both ...
5
votes
0answers
295 views

Using pgfplots and gnuplot and compiling with output-directory

I would like to use the pgfplots package along with gnuplot. However, I cannot get this to work if I compile using the -output-directory option. For example, if I have the following MWE: ...
4
votes
0answers
31 views

Group style key does not work in pgfplotsset

When I want to set a style using groupplot, I will do something like this: \begin{groupplot}[ group style={ group size=1 by 2, vertical sep=1cm, }, ] However, I've found that if I try ...
4
votes
0answers
78 views

Draw the plane x+y=1 in three dimensions in pgfplots

I want to draw the plane x+y=1 in pgfplots. In this example, z is free and is not explicitly a function of x and y. So I cannot use \addplot3[surf, fill=blue, opacity=0.1, fill opacity=0.4] ...
4
votes
0answers
75 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 ...
4
votes
0answers
141 views

Create violine plots

I use pgfplots for most of my plots. Now I need to add a violin plot. Is this possible with pgfplots or any other package?
4
votes
0answers
230 views

Flip x and y axis of ternary graph

I am trying to reproduce the USDA Soil Triangle. To do so, I would need to flip the x and y axis of the default pgfplots-ternary. I understand, that I could switch my inputs (don't really want to do ...
4
votes
0answers
379 views

pgfplots: howto read touchstone files (s1p, s2p, s3p,…)

With pgfplots you can simply create nice plots that seamlessly integrate into your tikz figure. As a high frequency engineer you will inevitably use a network analyzer to measure S-parameters. The de ...
4
votes
0answers
163 views

Pgfplots histogram with density less than one

I want to plot two histograms over each other in order to compare densities of two different datasets. The problem is that the second dataset has less observations than the first one, and I want its ...
4
votes
0answers
410 views

Decorating a PGFPlots bar graph with Tikz decorations

Update :- This appears to be a problem in which nodes near coords are handled by PGFPlots and incompatibility with Tikz decorations and fading library. I simply commented the nodes near coords line ...
4
votes
0answers
340 views

Multiple ternary plots and pie charts in pgfplots

I'm trying to plot lots of ternary plots and pie charts. Ideally it should look smth like this: The pie-chart (ternary plot) on the left-hand side serves as an explanation of what is happening, ...
4
votes
0answers
217 views

Problems with pgfplots, loops inside tikzpicture and reading from files

I was trying to implement this method (How to import ASCII coordinates to TikZ) to import coordinates and draw them, but I am having this problem Undefined control sequence \end{tikzpicture} Extra }, ...
4
votes
0answers
187 views

pgfplots: Plot only parts of table and in “random” order

I have been lurking around stackexchange for a long time and so far been able to find solutions for my newbie problems but now I'm really stuck! My problem is probably not that complicated, yet a bit ...
4
votes
0answers
252 views

Convolve two 2D Gaussians using tikzfading - intensity issues

I would like to visualize the convolution of two 2D Gaussians (or something looking similar). To do this, I declare them in a tikzfadingfrompicture environment. However, to get the desired result and ...
4
votes
0answers
267 views

drawing lines using polar axis coordinate system in pgfplots

I would like to draw arrows with polar axis notation in a pgfplots figure that has Cartesian axes with the draw command: \draw[->] (polar axis cs:radius=1, angle=30) -- (polar axis cs:radius=2, ...
4
votes
0answers
398 views

using bar chart to compare two groups of data, how to draw one node (showing the ratio) per two bars?

I have two groups of data, you can think of them as one control group and one treatment group, and each data point shows the system's performance under certain parameter x. Now for each value of ...
4
votes
0answers
240 views

pgfplots: percentages and endvalues in stacked ybar

I have two questions regarding the pgfplots package. I have attached the source code I worked on. There are two features I am not able to realize: I would like to put the total value (sum of the ...
4
votes
0answers
584 views

How can I display negative error bars in a logarithmic plot using pgfplots?

I have error bars representing 95% confidence intervals in a logarithmic plot. Some of the error bars extend to negative numbers for which the logarithm is undefined, so pgfplots simply drops the bar ...
4
votes
0answers
484 views

Decorate pgfplots mesh

In my quest to solve this question I'm trying to see if I can decorate a mesh-plot by drawing many circles or maybe rectangles with a radius determined by \pgfplotspointmetatransformed. But I can't ...
3
votes
0answers
34 views

pgfplot - how to make horizontal error bars

Hello I would like to add horizontal error bars to my plot, that's picture is below. There is code of my plot \begin{tikzpicture}[thick,scale=1, every node/.style={transform shape},trim axis left, ...
3
votes
0answers
32 views

Making axes line up

I'm working on the following graphic: I would like the y axis of the plot in the upper right corner to line up exactly (i.e. have the ticks line up) with the x axis of the rotated plot to its left. ...
3
votes
0answers
101 views

PGF: draw longitudinal arcs in 3D axis environment

I want to draw a sphere, similar to the first one here: http://www.texample.net/tikz/examples/map-projections/ But - of course - different. This is, what I did so far: The dashed lines are behind ...
3
votes
0answers
171 views

TikZ binomial distribution plus Gaussian approximation

My intention is to draw the probability function of a binomial distribution with trials = 20 and probability = 0,4. Then i wanna add the curve of an approximate gaussian curve in the same plot. How ...
3
votes
0answers
81 views

Compactifying histogram at empty tick values

I have the following histogram: \begin{tikzpicture} \begin{axis}[ x tick label style={ /pgf/number format/1000 sep=}, ylabel=Throughput, enlargelimits=0.15, legend style={at={(0.5,-0.15)}, ...
3
votes
0answers
122 views

How to draw the vectors from point to point

I have the file "gradmethod.dat" that contains the values ​​of the 3D coordinates: "gradmethod.dat" is 0.4166337995 -0.0003214561 0.1735863062 0.0036860331 0.0076438475 0.0014742969 ...
3
votes
0answers
65 views

pgfplot error bar in foreground

I would like to get the error-bar of the lower y-bar ontop of the stacked bar. Which command can I use to get the error bar to the foreground? Thank you in advance. ...
3
votes
0answers
199 views

\addplot table with input filename relative

I include plots using matlab2tikz to generate tikz-files. There was a nice feature added which enables external datasets. A file plot.tikz is generated with the following code (unnecessary code is ...
3
votes
0answers
118 views

Pgfplots: How do I make a style with consistent width while using `axis equal image=true`?

Workaround: If I set height very large, the width of the resulting plot is what I want and the resulting height is no more than it needs to be. In my case, I can set height=11in, which is the height ...
3
votes
0answers
86 views

Creating a tornado plot with pgf and force a break in one of the horizontal bars

To display a sensitivity analysis I want to produce a Tornado plot. In the plot a specific base case value is compared to the values produced after changing parameters in the model. I started from ...
3
votes
0answers
177 views

pgfplots groupplot: fillbetween breaks alignment of plots

I recently (foolishly) updated all my TeXlive packages, including pgfplots (from 1.10 to 1.11). I now have an issue with the groupplots and fillbetween libraries, where using the fillbetween library ...
3
votes
0answers
118 views

Conversion of big “amount” of seconds into HH:MM:SS when plotting timeseries with pgfplots

My aim is to plot a timeseries (experimental data) using pgfplots in LaTeX (pdfLaTeX, TexLive on Mac). The data I'm using is seperated with semicolons (columnwise) and has the following structure: -- ...
3
votes
0answers
113 views

create bar chart from select table row(s) for select column

The code below creates a bar chart but does not use the included data table. I would like to create the chart for an arbitrary year by specifying the year and using the table. Possible? ...
3
votes
0answers
133 views

normalizing graphs in pgfplots

Suppose you have multiple graphs in a pgfplot whose y ranges are [0 y1] [0 y2] etc, y1 < y2 < .... I want to divide all graphs by max(yi), so that the plot would be in the y range [0 1] (but ...
3
votes
0answers
93 views

How to draw stacked /vastellated bar charts

i want to draw a chart like this (Chart / Image taken from here): First of all: How is this type of diagram called? By searching "stacked bar chart" in google, I cannot find charts like this. My ...
3
votes
0answers
133 views

Barchart, Boxplot Data Table PGF Math Errors from mixed format inline data

My code for a horizontal bar chart with a summarizing boxplot is coming together, but I still have a nagging PGF Math problem if I try to plot the boxplot values, which are commented out at the bottom ...
3
votes
0answers
95 views

My boxplot draws but the coordinates are NaN when I try to label the plot

I have been slowly getting my barchart with a boxplot to come together. My current project is to label the whiskers, quartiles and median. Using examples from the manual, no label is printed. This is ...
3
votes
0answers
371 views

using gnuplot to plot data from a file

I am trying to plot some data using pgfplots, but the data are so extensive that the maximum capacity is reached. I get the error: TeX capacity exceeded, sorry [main memory size=3000000]. What can I ...
3
votes
0answers
224 views

How to automatically optimize the PDF output of TiKZ externalize?

I use pgfplots with externalization for generating plots in my document. For heavy plots the output PDF for a figure can grow to few hundred KB. I used Adobe Acrobat to optimize the PDFs which ...
3
votes
0answers
129 views

External PDF from pgfplots contains several pages when with floatrow

Plotting with pgfplots and the external library creates the single PDFs for every plot as wanted. But every of those PDFs contains several pages, each showing the same plot. Sometimes there are three ...
3
votes
0answers
296 views

Generating Gantt Charts for process scheduling

I am trying to create a gantt chart for my thesis on blocking analysis. I know of the pgfgantt package for generating gantt charts. But this package generates charts for normal schedules, what I need ...
3
votes
0answers
168 views

How to scale both data and error bars in pgfplots

I am able to scale the data using the y filter option in pgfplots plot object (like here How to scale existing coordinates data in pgfplots?). However the error bars are not rescaled as expected. Is ...
3
votes
0answers
157 views

tikzscale and \tikzsetnextfilename

I'm using Windows 7 or 8.1 with MiKTeX 2.9. I still have the problems, described here and here. I updated the packages with the package manager and I use \documentclass{report} ...
3
votes
0answers
99 views

How to automate right node alignment for labels from table AND marker size AND marker color of scatter plot?

Problem: Labels from table are placed right, but overlap. Is there a way to automate alignment of the labels near nodes so that labels do not overlap? This is a small example but I have bigger table ...
3
votes
0answers
142 views

How to color groups of bars in a graph, coming form an external file?

I have a graph displaying bars and error bars, the numbers comming from an external .dat, being simply black and white. And this is how I got there: \documentclass[12pt]{report} ...
3
votes
0answers
238 views

pgfplots - divide y-axis in 2 parts

I have a plot, code here. Now the problem I have is that because of the scale of y-axis it looks as if the plots are actually just 3 lines. Now what I want is that the y-axis is sort of splitted. Into ...