{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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0
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1answer
61 views

How can I minimize the distance between 2 values on the x-axis?

I am totally new to pgf plots... My plot looks like this right now: How can I minimize the distance between "EOD" und "LOD"? That is my code: \begin{axis}[height=6cm, ybar stacked, ...
2
votes
1answer
139 views

pgfplots: plot from csv file starting at a specified row

I do have a large csv file which contains more data than that what I actually want to plot. E.g. I have data starting from x=0, but I want to plot it starting from x=2, but still let the axis start at ...
2
votes
1answer
91 views

Pgfplot won't compile more than 6 curves on the same plot

I want to plot with pgfplots 12 curves on the same plot. The curves are given by 12 csv tables named "curve_01","curve_02" etc., about 3000 points each. To reduce computational time I reduce the ...
5
votes
1answer
65 views

with pgfplots gives an error when I restrict the range but not when I have an unrestricted range

The following example compiles fine for me: \documentclass{article} \usepackage{pgfplots} \begin{document} \begin{tikzpicture} \begin{axis}[axis lines=middle, %%ymax=10, ...
1
vote
0answers
90 views

how to draw a unfinished data point bar in pgfplots?

I want to present some experiment comparisons. One of the candidate (SHJ) takes too long to run. Could anyone give me some suggestions on how to present such data point in a bar chart? Thanks in ...
6
votes
1answer
66 views

pgfplots - How can I deactivate a global option locally, i.e., for one plot?

The code below works as intended and contains a solution to have zero lines (as provided by percusse here). It produces the following picture although the MWE produces an error. How can I ...
0
votes
0answers
52 views

How to draw linear inequalities in LaTeX [duplicate]

I want to draw the following inequalities in LaTeX. This set of inequalities define a region. I want to plot this set of inequalities. How can I do this? I want to achieve something like this. ...
4
votes
1answer
97 views

pgfplots: strange opacity in surf plot

I do have the following code to get a surf plot which gives me for some reason the 'backside' of the plot with full opacity. How can I change this behavior? Actually, I think this feature is very ...
2
votes
1answer
147 views

Logarithmic y-scale with zero bin value

I have some trouble with an histogram filling when I plot it with ymode=log. Here is a MWE \documentclass{standalone} \usepackage{pgfplots} \begin{document} \begin{tikzpicture} \begin{axis}[ ...
1
vote
1answer
229 views

Bars with same x index in stacked barplot

I'm reading data that is structured as an outer group (the x indices/rows) with different inner categories (multiple columns) that are composed of multiple values themselves again. The goal is to ...
0
votes
1answer
119 views

Colorbar for pgfplots contour plot

I have to draw a contour plot of a large dataset, so I use lualatex as compiler. This example also works with normal latex, i.e. latex+dvips+ps2pdf. It works fine in latex but for the large amount of ...
7
votes
1answer
475 views

pgfplots: Using Sans Serif Fonts for Numbers and Text (not Variables) in Figures and Diagrams

I want to use a sans serif font in figures and diagrams. This also applies to tables (related question). The normal text should remain roman (with serif). Here is the normal way one would try to ...
2
votes
0answers
105 views

Scaling inset plot relative to main plot axis length

I want to create a plot with a second, smaller plot as an inset. This is easy enough using the following code, where the widths of the plots are defined. However, I often use figures in several ...
11
votes
2answers
299 views

Double Smithchart with pgfplot

I'm trying to plot a smithchart, which has negative impedances, too. This is how far i got till now: \documentclass[]{standalone} \usepackage{tikz} \usepackage{pgfplots} ...
3
votes
2answers
290 views

Axis discontinuity + enlargelimits not showing axis correctly in pgfplots

I need to make a y-axis discontinuity, but I also need to configure enlargelimits=true. The problem is that the axis is not showing correctly, as the below picture show. If I set enlargelimits=false, ...
2
votes
2answers
676 views

y minor ticks not showing with pgfplots

I want some minor ticks on the y axis, but it doesn't work. I already tried minor y ticks num but it didn't help. Thank you in advance. \documentclass[11pt,a4paper,oneside ]{article} ...
2
votes
1answer
245 views

Axis tick options, ticks and labels inside axis area

I know the title can be misleading, but I don't know how to put it better. I will correct it when I get better proposals. I try drawing plots from external tables with pgfplots. Alas, the template I ...
3
votes
1answer
141 views

Padding in cell in Latex Heatmap using pgfplots

I have made a heatmap using pgfplots. But the numbers in the cell are not aligned vertically centered. How can i align them at center or how can i add padding at the bottom for making them appear at ...
1
vote
1answer
265 views

PGFPLOTS boxplot data from inline file

I have The following code: \documentclass{article} \usepackage{filecontents} \usepackage{pgfplots, pgfplotstable} \usepgfplotslibrary{statistics} \begin{document} ...
2
votes
2answers
299 views

doing 3x3 subplots with the colorbar located northside

I wanted to have my nine (2d) matlab plots shown as 3x3 subplots in latex with the colorbar located northside. I have no idea how to do this especially that I have the colorbar saved separately from ...
3
votes
1answer
147 views

pgfplots: read data, calculate diagram

I'm trying to create a diagram with pgfplots. I have some data, which I'd like to have stored in the diagram code, alternatively (preferably not) in a separate file. What I need to do is to calculate ...
3
votes
1answer
105 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} ...
2
votes
1answer
91 views

Why are some of my boxplots dashed?

Here's a MWE: \documentclass[a4paper]{standalone} \usepackage{pgfplots} \usepgfplotslibrary{statistics} \pgfplotsset{compat=1.8} \begin{document} \begin{tikzpicture} \begin{axis}[ boxplot/draw ...
7
votes
1answer
164 views

How to do a shift/offset of ycomb or ybar **in y-direction** without stacking in pgfplots?

I am looking for a way to shift the reference bars in an XRD plot in order to be able to compare two or more plots in the same axis environment but have the references only where they apply. This ...
2
votes
1answer
84 views

Pgfplots, Units and “Modify Number Data Scale”

I've got a question with tikzpicture in LaTeX. Data of Tikzpicture are in a external file. The y-axis scale is like: 100,000 - 150,000... (thousands). I need to put the scale of this axis like 100 - ...
9
votes
2answers
1k views

Pgfplots - ugly marks when using dotted or dashed line [duplicate]

Recently I spotted that applying the option dashed or dotted to a plot results in having ugly / distorted marks or marks with dots (when applying dotted) around them. Here is a MWE: ...
2
votes
1answer
135 views

How can I set the width of a pgfplot to fit that of a tikz matrix?

I'd like to be able to control the width of a pgfplots plot to that of a matrix. The plot should be below the matrix. Ideally the plot's dimension will depend only on the size of the matrix (so if the ...
1
vote
1answer
128 views

Loop through table for boxplot prepared

I am trying to produce figure with 2 boxplot prepared plots from an inline data file. I grabbed this code from here to use as a starting point. Given that the wrapper code allows the boxplot data to ...
4
votes
1answer
222 views

Metadata for different colours in PGFPlots

I would like to use PGFPlots to create a plot using three sets of metadata. I figure it would be best to have one set represented by the plot mark and the remaining two by the fill and draw colour ...
6
votes
1answer
220 views

Conditionally transparent surface in PGFPLOTS

I am plotting 3D bars using PGFPLOTS, following the example and using the script given by Anton in his answer (the second one) to this question: 3-dimensional histogram in pgfplots. My code is the ...
2
votes
1answer
151 views

Adding Confidence Intervals in Pgfplots

I am using pgfplots to generate the following MWE: \documentclass{article} \usepackage{tikz} \usepackage{pgfplots} \begin{document} \begin{tikzpicture} \begin{axis}[ xlabel=$x$, ...
3
votes
1answer
188 views

Deformed drawings in loglogaxis

I constructed a graph by means of a loglogaxis with xmin=5e0, xmax=1e4, ymin=1e-16, ymax=1e0 and am trying to make an annotation by means of a circle. For this, I use \draw[color=red] (axis ...
8
votes
2answers
472 views

How can I represent the curved shape of a surface?

How can I give third dimension to the green surface, with shadings of color or light effects, using tikz or pgfplots? The matter is that the green surface looks (is) flat as the red one, while I ...
1
vote
0answers
64 views

Pgfplots histogram with input data already counted

I have input data that looks like this: Age Count Cumulative Count Percent Cumulative Percent 24 1 1 1.4084507 1.4084507 25 1 2 1.4084507 2.81690141 30 2 4 ...
1
vote
0answers
216 views

Special decoration for TikZ pin feature

I try to achieve the curvy pin style I sketched below. It would help to distinguish pin lines from grid and other lines in the diagram. How can I realize a decoration that automatically draws such ...
3
votes
2answers
79 views

Using \foreach to generate functions

I wish to plot a function based on collection of simple functions. For instance, the maximum of some functions: \begin{tikzpicture}[] \begin{axis} \addplot[smooth, color=black] { max( 2*x, ...
2
votes
0answers
118 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 ...
12
votes
1answer
165 views

Pgfplots dynamic opacity

I'm trying to add multiple plots on one axis and I would like them to have different opacities (e.g. 0.1, 0.2 etc.). I have tried with different options: The only thing that actually compiles is ...
4
votes
1answer
627 views

pgfplots: node positioning

I want to place a node at the end of a curve. Since I did not find an automatic way to realize it I tried to place it manually. But the node does not appear at the expected position. It's placed near ...
1
vote
0answers
62 views

Stacking scatter plots with different y-axes in pgftex [closed]

I'm trying to create a stack of scatter plots with a common x-axis but different y-axes, alternating between left and right sides. I'm just learning pgfplots and while I've read up on using multiple ...
1
vote
1answer
95 views

Seeking an explanation for a tikzpicture code

I have found the following solution in stackexchange. It has been perfectly answered here by @Jake. \documentclass[border=5mm]{standalone} \usepackage{pgfplots} \pgfplotsset{compat=1.8} ...
5
votes
1answer
291 views

Shell Scheme with pgfplots/gnuplot

I have a problem with pgfplots. I want to create a shell scheme from an E-motor characteristics. In the end it should look like this (well, with some more pleasing colours): The data is stored in a ...
1
vote
0answers
40 views

Plotting a signal along with its harmonics in one figure [duplicate]

I would appreciate it if someone could help me plot a figure similar to the following picture. I want to draw the fundamental signal along with a few first harmonics using pgfplots.
5
votes
1answer
164 views

LuaLaTeX - Linux libertine (math and pgfplots)

I have some problems using Linux libertine font within equations or pgfplots and tried this answer but it doesn't work. \documentclass{article} \usepackage{fontspec} \usepackage{pgfplots} ...
5
votes
1answer
91 views

Fillbetween library has different effect based on plot contents

I'm trying to get fillbetween to fill the area of two graphs in two seperate plots: I've set the same domain for both fillings, but it seems to be filling different domains. (quite frankly I'm not ...
6
votes
1answer
211 views

Specify radius of an arc with pgfplots and axis direction cs?

I'm trying to draw an arc (the top half of a circle of radius 8, centered at (-8,0)) but I can't figure out how to specify the radius in pgfplots's coordinate system. Here's a MWE: ...
4
votes
1answer
100 views

Pgfplots ybar option draws tickmarks outside the plot area

I'm seeing x tick marks drawn outside the plot area when ybar is active. Is this expected, why, and how can it be prevented? Here's a MWE: \documentclass{article} \usepackage{pgfplots} ...
11
votes
1answer
171 views

Fractions in annotations

I want to use the \frac command in an annotation to a line \documentclass{standalone} \usepackage{pgfplots} \usepackage{amsmath} \begin{document} \begin{tikzpicture} \begin{axis} ...
3
votes
0answers
39 views

PGFPlots option to include/ignore data set when determining axis limits? [duplicate]

Is it possible to tell pgfplots whether or not to consider individual data sets when automatically determining axis limits, or call some sort of "maintain axes limits at their current values from now ...
4
votes
1answer
55 views

Iterating over pgfkey list - macros inaccessible

I have to draw a number of annotated number lines such as this: For this I adapt the pgfplots interface with a few extra keys. \begin{tikzpicture} \begin{axis}[ number line, ...