{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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136 views

How to pass a function defined in sagetex to pgfplots

Is there any way to pass a function defined in sagtex to pgfplots for plotting? See the following example. \documentclass{article} \usepackage{pgfplots} \usepackage{sagetex} \begin{document} ...
3
votes
1answer
124 views

How to set intervals for step-like plot (`const plot`) in pgfplots?

How do I set the precise intervals that pgfplots should consider when performing addplot with the option const plot mark mid? For example: \documentclass{article} \usepackage{pgfplots} ...
3
votes
1answer
132 views

Pgfplots: 3D plot with shader=interp and opacity

I have a rather simple question : is there a way to use shader=interp with an opacity factor in a surf mesh ? Here is an example that does not work: \documentclass{standalone} \usepackage{pgfplots} ...
3
votes
1answer
126 views

Labeling only one tick mark but having other tick marks on x-axis

The code provided has pgfplots mark 5 tick marks on the x-axis (at increments of 5 starting at 5). I would like to have only one extra tick mark labeled - the one at 2. \documentclass[10pt]{amsart} ...
3
votes
1answer
147 views

pgfplot: centering the axis above the caption without trimming axes

is there a stable way to center the axis (without the axis label) above a figure caption without trimming the axis with \begin{tikzpicture}[trim axis left, trim axis right] ? Trimming the axis ...
3
votes
1answer
104 views

more precision on the barplot pgfplots

I would like to change the graph to show the 14.047 is less than 15, more decimal precision \documentclass[12pt,a4paper,onecolumn, openright]{report} \usepackage{xcolor} \usepackage{pgfplots} ...
3
votes
1answer
215 views

Very fancy bar chart

Just wonder if this could be done with tikz? I know I should provide at least a MWE, but I am new to latex and have absolutely no idea where to start. MWE (Addition by HK) ...
3
votes
1answer
104 views

pgfplots - How to enlarge a plot when the nodes' coordinates are on/over the edge?

I am creating a groupplot (at least intend to) with a width 4cm for each plot. As I'd like to have the values shown via nodes near coords, this proves problematic because I can't figure out how to ...
3
votes
1answer
144 views

How to have different colormaps for different columns in the same Heatmaps table using pgfplots

I want to make a heatmap using different colors for only two columns in a heatmap. I was able to do it using two different pgfplotstables, i.e, two different heatmaps. But, i wan't to know whether ...
3
votes
1answer
191 views

PGF stacked bar graph not drawn correctly

I am having problem with the following code which is supposed to produce a simple stacked graph. \documentclass[tikz,border=2pt]{standalone} \usepackage{pgfplots} \usepackage{tikz} \begin{document} ...
3
votes
1answer
134 views

Wrong linear regression computing

I've just started to use pgfplot and I'm actually trying to get the equation from a plot, with the linear regression. However, I'm working in a loglog plot, and the resulting regression equation is ...
3
votes
1answer
257 views

pgfplots legend to name not working

I would like to use legend to name feature to display legend externally. I have two graphs inside a tikz picture which comes from this question. Here is the code tha to tried to modify and make the ...
3
votes
1answer
73 views

pgfplots: adds “-indexX” to duplicate columns when pulling column name by \pgfplotstablegetcolumnnamebyindex

I am making graphs from a huge CSV with a macro hacked from http://tex.stackexchange.com/a/45125 and http://tex.stackexchange.com/a/24023 Which selects start/end column and adds them etc. But ...
3
votes
1answer
199 views

Simple pendulum phase space plot with pgfplots: looking for a clever parameterization

I want to produce a nice phase space plot of the simple pendulum for a course I'm teaching. Essentially, this boils down to plotting y^2/2 = cos(x) + e for different values of e (the energy). If I ...
3
votes
1answer
119 views

How to save a list as a macro for pgfplots

I want to create and store a list then use that list in a pgfplots scatterplot. My attempt is \documentclass{standalone} \usepackage{pgfplots} \begin{document} \newcommand{\listA}{ (1,2) (2,3) ...
3
votes
1answer
419 views

Scaling graph along x axis

I am trying to plot a symple graph with pgfplots but the numbers do not seem to appear right. Is it possible to somehow scale the left part of the graph? I would also like the numbers on the x axis ...
3
votes
1answer
286 views

pgfplots - box plots min and max x-values

Im using the following code from pgfplots to create box plots: \begin{tikzpicture} \begin{axis} [ ytick={1}, yticklabels={}, y=0.7cm ] \addplot+[boxplot] table[row sep=\\, ...
3
votes
1answer
171 views

How can I get titles on the top of grouped bars?

I have a bar plot with grouped bars. Each group should contain the total sum on top of the group. Example: My example has two problems: The x-position is estimated The y-psition (height) depends ...
3
votes
1answer
258 views

Cant scale x-Axis to textwidth

I want to plot some measured values. The y-axis contains the the voltage and the x-axis time stamps. I used matlab2tikz to create this plot: If I want to plot the graph, the x-axis is not scaled to ...
3
votes
1answer
929 views

Strange behavior in smooth pgfplot with sudden changes in the slope

I'm trying to plot some points with sudden changes in the slope. But I get some strange behavior like this: as you can see in the peaks, there is no smoothness in there. However, I think the ...
3
votes
1answer
340 views

pgfplots ycomb width

Is there a simple way to control the width\thickness of the strokes in the ycomb/xcomb commands proposed in pgfplots? Or should I dive into the source code to clarify?
3
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47 views

PGFPLOTS Graph with many x values for the same y label

I am trying to create a diagram with PGFPLOTS like this: This is my data file: SN STAR PLANET R RU RL 1 51 Peg b 0.0521068 0.000868447 0.000868447 2 55 Cnc b 0.113377 ...
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38 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, ...
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34 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
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54 views

Pgfplots and histogram with heterogeneous values [duplicate]

I've got to plot an histogram with pgfplots where a single x value assumes a large value on the y-axis (14000) while the remaining data are all under 150... I'd like some suggestions on how to handle ...
3
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0answers
23 views

pgfplots stacked bar plots with too little space for some “nodes near coords” [duplicate]

When creating stacked bar charts with pgfplots, how can I avoid printing those (and only those) "nodes near coords" if there is too little space? The following MWE illustrates the problem: ...
3
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0answers
103 views

Defining a function for later use in TikZ or pgfplots [closed]

Not sure what my problem is. I'm trying to define a function to later use in 3D plotting. As of now, I've tried to simplify the code as much as possible to find the error, so realize these are not the ...
3
votes
0answers
126 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
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0answers
28 views

Parsing CSV with comma as decimal separator in pgfplots [duplicate]

How can I plot data from CSV file when comma is separator of decimal part? Part of my CSV file: U f(U) 0 6,12323399573677E-016 0,1257 1,2536924115 0,2514 2,4876019375 I've tried this trick but it ...
3
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0answers
184 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
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69 views

PGFplots 3D: Axis labels are placed “in the middle” of axis instead at the tip

I would like to use the "center"-style for axis and place the label of the axis near the arrow tip. It works in 2D but in 3D the labels for the x and y axis are placed at very weird places. See the ...
3
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0answers
89 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
1answer
159 views

Multiple plots with error bars

I want to plot two graphs with error bars from an external file. The data file contains the columns x, y1, y1+, y1-, y2, y2+, y2-, where y1+ etc. are the error bars for the corresponding y-values. ...
3
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0answers
127 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
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0answers
71 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
215 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
128 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
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0answers
92 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
91 views

Part of specified graph is missing [duplicate]

I have the code to graph a rational function f(x)=(3x^{2}+5x)/(2x-3) with a vertical asymptote and a slant asymptote. The equation for the vertical asymptote is x=3/2. I decided to have two parts to ...
3
votes
1answer
115 views

Conditionally use bold font for table cell with pgfplotstable

I am trying to conditionally use bold font for table cells with values according to a condition. It works nicely with changing the text color as illustrated in the example below, but I am not able to ...
3
votes
0answers
189 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
52 views

Reduce number of input files for group plot in pgfplots [duplicate]

In the pgfplots groupplot below, I have three sets of data represented by data1, data2 and data3. Each of the data have three subtypes. And I need to plot a graph for each of the subtype. The file ...
3
votes
0answers
26 views

Use data from other multiple data files with calculations [duplicate]

This answer shows nicely how to use data from another file while plotting data using \addplot table. However, when trying to access the create on use column using \thisrow{}, an error occurs. For ...
3
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0answers
124 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
117 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
152 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
226 views

pgfplots error using matlab2tikz [closed]

I am trying to plot a matlab figure in latex file. so i use this matlab2tikz function. It works really well, until I try to add some customised text on the figure before converting it to tikz file, ...
3
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0answers
41 views

pgftables: nodes near coords align depending on value? [duplicate]

The following code results in node labels overlapping the graph. How can I align them depending on the graph so that '1375' und '1574' are below the node and the others still above? ...
3
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0answers
81 views

Thick ticks are cut off [duplicate]

I want thick ticks but the 1st and last ticks are cut. It seems that the figure is cut exactly at axis boundaries so the thick ticks are cut off and look thiner than it others. Could someone tell me ...
3
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0answers
97 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 ...