{pgfplotstable} is a package that can read, parse, modify or generate tables. Data is provided via either external files or inline code. It also serves as the data handler of the graphics package {pgfplots}.

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4
votes
1answer
182 views

trend line in pgf plot

I have been trying to fit a trend line using pgf plot for my data and unfortunately can't seem to hit the right spot with the code. I have looked in the manual for examples of linear regression and ...
1
vote
0answers
106 views

PGFPLOTS defintion inside macro inside table or insert boxplots inside table

I am trying to take a plot of a series of boxplots and include/insert these into a table. The code came from a posting of using a data table to define a series of boxplots. The code for the table ...
1
vote
0answers
160 views

Table of ybar plots with specific colors

I am trying to use specific coloring in an table of ybar plots. Maybe someone can help me out here. I have read other threads concerning the coloration of ybars but none of them really worked. This ...
5
votes
2answers
389 views

How to plot the graph below?

May I know how to draw the graph as shown below? below is a code I have try but with look and feel that is quite far away from the example: \begin{tikzpicture} \begin{axis}[ legend pos=north ...
2
votes
1answer
100 views

Create a new pgfplotstable that is a subset of another pgfplotstable

I'm using pgfplots to plot a data set, and I want to add a local regression line for a subset of the data. I'm able to calculate the regression line and plot if for the subset, but pgfplots is still ...
5
votes
1answer
167 views

Name pgfplotstable Column within foreach loop

I recently stumbled over pgfplotstable and its ability to process table information and create new columns. To hone my skills, I tried to create a script that would calculate an exponential smoothing ...
1
vote
0answers
47 views

How to use pgfplotstabletypeset in combination with sweave

I am trying to make a table in LateX in which the background colour of my cells depend on the size of a number. I found some answers on Parametrize shading in table through TikZ but I cannot get them ...
6
votes
1answer
132 views

How to recreate this graph?

I'm quite new to drawing graphs. I have the following table: \begin{tabular}{rrrr} \firstrow Frequency/[Hz] & $V_{pp}$/[V] & $V_{rms}$ DMM/[V] & $V_{rms}$ scope/[V] \\ 50 & ...
1
vote
0answers
47 views

pgfplotstable - How can I stack the columns from a data file under one another without the headings but with additional vspace?

I'd like to typeset data in multiple columns below one another. The problem is, if I were to typeset lots of data for relatively few parameters, I'd like to typeset the content on a upright a4 page. ...
4
votes
1answer
87 views

pgfplotstable - How can I stack the columns from a data file under one another?

I'd like the columns ColHead6--ColHead10 to be put under the first set of five columns (of course with the first column on the left once again). How can I do that? And could I use ...
3
votes
0answers
146 views

Importing Data from CSV file to Latex Table

I am running WinEdt 9.0, MikTex 2.9 on windows 7 pro. I am constructing a standard format PDF report and must follow that format (ie the table is in a particular format with colors and fonts etc ...
3
votes
1answer
141 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 ...
1
vote
0answers
119 views

Unequal bin widths in pgfplots density histogram

In the pgfplots manual, it talks about density histograms with equal bin widths/ranges. Is it possible to make a density histogram with specified unequal bin widths/ranges? For example, if I set ...
2
votes
0answers
25 views

pgfplots: plot data table until n-th line [duplicate]

Is there a way to plot only the first n-th lines of a data file using pgfplots? Currently I'm plotting the whole csv-file using (MWE): \documentclass{article} \usepackage{pgfplots} ...
6
votes
2answers
201 views

How to create a column that depends on another created column in pgfplotstable?

In the following MWE, I'm trying to create one on use column based on the definition of another on use column. PGF generates an error in this case: PGFPlots: reading {test1.dat} PGFPlots: reading ...
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
votes
0answers
151 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: -- ...
2
votes
1answer
107 views

Read table from file with mixed strings and numbers

I'm generating a file with comma separated values and I need to display its contents in a table. Some columns need math mode as I placed variable names in there. Here is a MWE with my problem: ...
9
votes
1answer
792 views

How to plot scatter points using pgfplots with color defined from table rgb values?

I am trying to plot a set of data points (scatter points not linked to each other), where each point has a different color. The color definition is given by predefined rgb values written in the same ...
4
votes
1answer
29 views

Cannot access column name in pgfplotsstable

I followed the standard way (to the extent of my knowledge) of accessing the column name in pgfplotstable but it doesn't seem to be working. This is the code: \begin{figure}[H] ...
4
votes
0answers
61 views

newenvironment using pgfplotstable

I want to have a newenvironment body as an inline input argument for pgfplotstable. Is it possible to do this without using braces in the body itself? \documentclass{article} ...
6
votes
1answer
192 views

How to access rows through naming or similar

I want to create a style for tables similar to \documentclass{article} \begin{document} \begin{table} \begin{tabular}{cc} A & B \\ a & b \\ c & d \\ \multicolumn{2}{l}{\emph{C}} \\ e ...
4
votes
1answer
104 views

How to plot every 4th row using pgfplotstable?

This seems very related to How to display every 4th row in a large data file using pgfplotstable?. I just try to plot the filtered rows but am missing something here. Here is the MWE (I copied the ...
1
vote
1answer
61 views

How can I add the index of value of a table to a point on a graph?

I would like to add to each branch of my polar comb graph the index value as a label. I give you my code and a screenshot with what I would like to have: \documentclass{minimal} ...
3
votes
2answers
104 views

How to plot only some value of a table?

I want to plot only some values of an external tex value table, for example from the 3rd value to the 6th value. I could manually comment the non-wanted values but the table may often change and I ...
7
votes
0answers
199 views

Automatically add discontinuities in some plots [duplicate]

I have multiple plots (about 15 different figures) that have the same axes (i.e., same ymin and ymax values and same xticks). One of the plots has very large values. I don't want to either increase ...
5
votes
1answer
152 views

pgfplotstable will not generate table

I have some data from a table that I would like to tableize with pgfplotstable. After many hours of going through the pgfplotstable 1.10 manual and basicly copying the example code with my data. Are ...
4
votes
3answers
333 views

Pgfplots - How to deal with special characters in data files?

I have a file which contains column headings such as AAA-BBB or something to the effect of CC_DD_8734-20°. How should I deal with this if I just want to use such a file? Or should I prepare each set ...
5
votes
2answers
108 views

Using set list with pgfplotstable

I am trying to create a new column in a table using the set list option, but it will not expand the list when stored in a macro. I've tried \expandafter in various locations with no joy so far. ...
4
votes
1answer
126 views

Data manipulation in contour maps (x/y-axis and contour label)

I am using contour maps in pgfplots as part of CAD as well as documentation. Serving both purposes I would like to improve the readability of my contour maps, by multiplying x- or y-axis times a ...
12
votes
1answer
2k views

Stacked barplots/groupplots with text labels in x-coordinate

I was trying to stack a groupplot, or was it grouping a stacked plot? However I was trying to get something like: The ybar stacked option works quite nice here. But when I try to adapt it to a ...
4
votes
1answer
96 views

How to make logarithmic axis “readable”?

How can I make a logarithmic axis more readable? I have many plots that look similar to this one: The problem is in the y axis. Anyone can imagine what 10^5 represents, or 10^6. It is not so easy ...
8
votes
3answers
613 views

How can CSV files be put into LaTeX without having to adjust much?

I would like to have a TeX-Snippet that takes a filename as an argument and outputs a table with toprule and bottomrule: \begin{tabular}{lrr} \toprule Fach & Dauer & Einkommen\\ ...
3
votes
1answer
62 views

pgfplotstable: use of /.add{}{}

I would like to build tables using pgfplotstable. Everything works fine so far -- except for one small thing: Although having read the corresponding section in the manual, I experience problems using ...
3
votes
3answers
469 views

How to use underscores with pgfplotstable?

I have an input file like this: some_entry 123 another_entry 456 yet_another_entry 789 and I want to typeset it as a table with: \pgfplotstabletypeset[col sep=space]{FILENAME} Problem is that ...
6
votes
1answer
55 views

Reordering the rows of a table using pgfplotstable

I have a table in a file called dummy.txt which contains the following data: value1 value2 value3 1 11 2.13652246624232 2 12 0.513442717554625 3 13 1.69712766271722 4 14 ...
2
votes
1answer
134 views

PGFPLOTS: How to merge 2 tables for histogram

I have a data set that I will plot across two pages. My initial strategy is to split the table in half. Read in the first table and plot, and so with the second. My problem with this is I do a summary ...
1
vote
1answer
228 views

Marking (resampling) a point on a pgfplots curve, interpolated from table data?

I was looking for this in the pgfplots manual, unfortunately the term "resample" is not mentioned, and "sample" hits the samples key, which refers to analytical functions, not to table data; so I ...
1
vote
0answers
120 views

\draw via \pgfplotstableforeachcolumnelement fails outside {axis} environment, but works inside?

Consider this MWE: \documentclass{article} \usepackage{pgfplots} \usepackage{pgfplotstable} \usetikzlibrary{calc} \pgfplotstableread[col sep=space,row sep=newline,header=true]{ ts val 0.0 0.0 1.0 ...
0
votes
1answer
435 views

How do I apply nodes near coords to a single bar / to a single plot?

After reading the pretty population pyramid question, I was inspired to "Tufte-ify" the graph to remove redunancy and clutter (and to become more familiar with pgfplots). I modified the code from ...
10
votes
2answers
560 views

How can I draw a pretty population pyramid graph with pgfplots?

I'm trying to plot a graph population pyramid. I wrote this MWE. \documentclass{article} \usepackage{pgfplots} \usepackage{pgfplotstable} \begin{document} \pgfplotstableread[col sep=comma]{ ...
3
votes
1answer
48 views

pgfplots@y@inverseveclength ->infty

I'm experiencing problems with pgfplots. The following piece of code was automatically generated by a piece of software I'm working on. \documentclass {standalone} \errorcontextlines 10000 ...
3
votes
1answer
156 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 ...
1
vote
0answers
128 views

Make a large heatmap with gaps and tables between

I am trying to make a large heatmap which looks like this with gaps and row or column names written in some of the cells. Empty cells are also present in the heat map. Can i make this using pgfplots? ...
6
votes
1answer
345 views

How to combine engineering notation from siunitx with pgfplotstable

I'm trying to get engineering notation (i.e. scientific notation in which the powers of ten must be multiples of three) in my tables produced by pgfplotstable. Because pgfplotstable does not support ...
9
votes
1answer
1k views

How can I fit the original data with exponential or polynomial functions via pgfplots?

I am trying to plot the following data with a curve fitting via pgfplots. It seems linear regression is not suitable for my case. So I would prefer to have exponential or polynomial curve fitting on ...
4
votes
1answer
308 views

PGFPlot two \pgfplotstableregressiona

Hi i have two plot with two linear regression but the legend show the same equation for the straight line... I haven't made a MWE because I thought it isn't needed---Is it? \pgfplotstableread{ X Y 97 ...
1
vote
1answer
99 views

pgfplots two linear regressions [duplicate]

There are many existing questions about using the pgfplots linear regression. You can imagine using code such as: \addplot table [draw = none, dash pattern=on, x=x_data, y={create col/linear ...
3
votes
0answers
161 views

One tabular with column input from multiple data files with pgfplotstable

I have a question which sort of extends the page Multiple Files input to one pgfplotstable. In the answer to this question, data is read from dataB.dat and subsequently appended to the data as ...
3
votes
1answer
177 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 ...