2
votes
1answer
37 views

PGFplots and table with different number of elements in columns

I am trying to plot a table where I have different number of elements in the columns. In the MWE, the pairs (x1,y1),...,(x4,y4) all have different number of elements, can I use PGFplots in such ...
3
votes
1answer
34 views

Changing the default file path for \addplot table {myfile}

Is there a way to add a file path prefix (ideally defined by a key) to the "argument" of \addplot table. Something like \documentclass{standalone} \usepackage{pgfplots} \pgfplotsset{% table file ...
5
votes
2answers
77 views

pgfplots: Displaying a bar graph and a table from the same input file

I try to display on one Beamer slide a bar graph and a table with numbers taken from the same input file (to avoid repetition when copying the data). For now, I am stuck on this error message: ...
7
votes
1answer
139 views

Define error bar color in scatter class

I'm using scatter/classes to define color and markers for a plot, and I would like to specify the error bar color this way as well (to match the marker color). I have seen the error bar colors in ...
6
votes
2answers
69 views

Align pgfplotstabletypeset and plot left and right

I can't get the plot and the pgfplotstabletypeset to align so that they are right next to each other. Is this possible at all? Please help me. This is what it looks like at the moment: This is my ...
6
votes
1answer
84 views

Postprocessing pgfplotstable results using siunitx

I am trying to use the \num command from siunitx inside a table made with pgfplotstable, because I need the format given by siunitx with \sisetup{scientific-notation = true} and all the advantages of ...
3
votes
1answer
53 views

Force re-reading a data file

I have a data file from which I want to plot odd/even rows seperately, in the same axis. But the table options seem to apply only once, when reading in the data, which only happens once per axis (i.e. ...
4
votes
1answer
79 views

pgfplots and linear regression with semilogyaxis

I would like to add a linear regression line to my plot. The MWE is: \begin{document} \pgfplotstableread{ Year ICumCDP 2008 3.73E-07 2009 3.35E-07 2010 2.01E-07 2011 3.88E-07 2012 1.36E-06 ...
3
votes
0answers
60 views

How to use only mathematical input in the first column with pgfplotstable

I can use a mix of text and mathematical input in the first column of a table generated with pgfplots with no problem, and also mathematical input in, e.g. the last column, as this mwe shows: ...
5
votes
1answer
60 views

String annotations to scatter plot coming from a different file

I am trying to adapt the setup to be found in this question. to the case where the names are in a different file. THe main motivation is to have the same names for several plots and to be able to ...
0
votes
1answer
120 views

Stacked chart in TeX (added up line loads)

I've got a problem with finding the correct way or commands to make a nice plot in TeX, even with some basic experience in pgf/TikZ. Imagine a weight distribution with start- and stop values and a ...
2
votes
1answer
89 views

read strings from csv file for usage as figure meta data

I got the following problem, I use pgfplots(table) to generate plots and tables in my latex document from generated data. I would like to read additional information from a metadata file. The reason ...
9
votes
2answers
111 views

pgfplots: get color setting from table

I want to plot multiple lines using pgfplots. Each of the lines should have a color, depending on the group it belongs to. In the example attached, a table is provided, containing all the ...
4
votes
1answer
257 views

Plotting functions with parameters from an external file using gnuplot/pgfplots/pgfplotstable

If I have a table, how can I get the table values and use them as parameters for plotting in pgfplots in gnuplot? In particular, how can multiple curves be plotted with the same functional form from ...
3
votes
1answer
101 views

PGFPLOTS coordinate filtering as a style?

I am using pgfplots to make plots for my thesis, and I have many scatter plots that I want to have consistent formatting. I am controlling the shape and color of the scatter plot marks with two ...
8
votes
1answer
79 views

Is there an easy way to change the column order of a pgfplotstable?

I am aware of Rearrange data in pgfplotstable but I was hoping for a kind of one-pass solution that doesn't spread the table over so many commands but is rather self-contained within ...
3
votes
1answer
131 views

Filter rows from a table

I have a large table that contains results for many instances, and I want to make separate tables and plots grouped by one (or more) field. In this minimal working example, I want to make a table and ...
2
votes
0answers
177 views

How to use tikzexternal? [closed]

I use some huge file to plot and for this I changed the tex conf file to increase memory that works. But I would like use instead external memory for this I try to use tikzexternal. But I fail. MWE ...
2
votes
2answers
196 views

Can't load file for bar plot

I have the following: \documentclass{article} \usepackage{pgfplots} \usepackage{pgfplotstable} \usepackage{filecontents} \begin{filecontents}{testdata.csv} Probe Mittelwert ...
5
votes
0answers
135 views

How can I create a 3D Manhattan bar chart? [duplicate]

I have some data which I would like to visualize. This data are 3-tuples of integers: (Threads,Sum,# of occurences) (1,2,20) (1,7,18) (1,100,25) (2,7,15) (4,103,24) I would like to visualize this ...
2
votes
0answers
143 views

elementwise division of two columns loaded from different files

My next question follows on Sum up rows from different data files where I asked how to sum up the data from different files. In this case I have e.g. two data files, consisting of m (here e.g. m=3) ...
3
votes
1answer
197 views

how to create an histogram with a string label using pgfplots?

Dear i try to generate an histogram / barplot result.csv: overlap,hit,organism 100,274,Unknowns 100,228,Coccomyxa subellipsoidea 100,11,Eukaryota -500,153,Unknowns -500,145,Coccomyxa subellipsoidea ...
5
votes
1answer
151 views

Log axis in pgfplots

When I add the log ticks with fixed point option, pgfplots ignores the x-axis range instead of just affecting the y-axis. without log ticks with fixed point with log ticks with fixed point ...
5
votes
1answer
158 views

Sum up rows from different data files

I've a certain amount of inputfiles (.txt) for the final definition of the y-data of my axis environment. The x-data come from a different file. The goal is to sum up each row of the input files ...
1
vote
0answers
92 views

scaled y ticks=false don´t work together with loglogaxis? [closed]

I´ll like to remove the multiplier on the y axis. My wish is to get somethings like, 0.001, not 1.10^-3. Can somebody help me please ...
3
votes
1answer
231 views

Trend line with pgfplots and dateplots

Is there an easy way to avoid the following pretty straightforward error message at compile time: Could not parse input '2010-01-01' as a floating point number, sorry. The unreadable part was near ...
10
votes
2answers
828 views

Stacked bar plots with several descriptive nodes

I have a stacked bar plot where I would like to display additional information for each bar—besides their cumulative values. This information should include the non-cumulative values and the ...
0
votes
1answer
73 views

Align right in table if no expression

I am using pgfplotstabletypset to read in a table -- I want all cells in the first column with the expression Factor in them to be aligned to the left and bolded, and I want all cells without that ...
5
votes
2answers
212 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 ...
6
votes
1answer
168 views

Plots only logarithmicly spaced samples

I have a data file with many entries, order of 10000. I want to plot them all with lines, and a small subset of them with points and error bars (can not plot error bars on 10000 samples). Plotting ...
3
votes
1answer
165 views

Filter by value when reading and calculating data using pgfplotstable

I am trying to plot data from a file, using pgfplots for the plot and pgfplotstable to read in the data and calculate a new column (cummulative values from another row), which is plotted as well. My ...
1
vote
0answers
301 views

Creating .dat files and reading a .dat file in pgfplots [closed]

The first question I have, is about creatinga .dat file in Mac. How can I create a file containing columns of data with .dat format in Mac OS Lion? What I did was to create the file using TextEdit, ...
8
votes
2answers
410 views

pgfplotstable: How to access column name?

I have used \pgfplotstableset to assign column names in the preamble. However, I don't know how to access them. \documentclass{article} \usepackage{amsmath} \usepackage{pgfplots, pgfplotstable, ...
6
votes
1answer
153 views

Get the number of columns of a table

Consider the following plots \documentclass{article} \usepackage{pgfplots} \begin{document} \pgfplotstableread{ 1 3 6 4 2 2 5 2 3 4 4 1 4 5 2 3 }\table \begin{tikzpicture} \begin{axis} ...
8
votes
2answers
1k views

pgfplot: plotting a large dataset

I try to plot a dataset which is large using pgfplots. Since I'm aware of problems with large files, I used the external mode. I additionally increased main_memory from 3000000 to 6000000. It crashes ...
0
votes
0answers
46 views

Pgfplot with two ordinates y tick base position [duplicate]

Possible Duplicate: position of axis multiplier and one other I have a plot with two ordinates. The tick base for the "right" y-axis is "10^-3". However, the "*10^-3" is placed on the left ...
2
votes
1answer
336 views

How to expand linear regression fit to the full x-axis range while using semilogyaxis

Since I was asked in another post: Trend line or line of best fit in pgfplots to ask this question explicitly, I'm now doing so: How can I expand the linear regression fit, generated with for ...
5
votes
1answer
251 views

Filter table rows for regression

I have a table containing a flag and x and y values. I'd like to have a regression for all rows with 1 in the first column. How can I do this? \documentclass{article} \usepackage{array} ...
3
votes
2answers
131 views

Adding a x tick but not the corresponding y tick

I'm generating pgf plots on the fly and I would like to avoid adding non integer y ticks on my plots, while keeping all the x ticks. Here is a MWE: \documentclass[10pt]{article} \usepackage{tikz} ...
4
votes
2answers
495 views

Compiling a document with PGFplots processing only every x-th data point? [duplicate]

Possible Duplicate: How to select a finite number of samples from the file when plotting using pgfplot Compiling my document with many PGF Plots, each containing thousands of data points ...
3
votes
1answer
333 views

How to plot coordinate between two xticks?

I want to plot some data using pgfplot. Here is a code I have written: \documentclass{article} \usepackage{pgfplots} \pgfplotsset{compat = 1.3} \begin{document} \begin{tikzpicture} \begin{axis}[ ...
2
votes
1answer
206 views

pgfplots: how to check if addplot filters all data

is there an easy way to check if a \addplot(+) table [...] command in PGFPLOTS has any drawn any points? The reason is that I want to process the data dynamically, and if the plot is empty, the legend ...
3
votes
1answer
284 views

edit x-y data from different files/tables

I've two one column data files (A.txt and B.txt). To plot them together first I load dataA with \pgfplotstableset{ create on use/dataA/.style={create col/copy column from table={A.txt}{0}} } Then I ...
7
votes
1answer
455 views

How can I filter/select data (float, text) from a table and plot it?

Note I post this question in addition to a recent question (see below) with a more detailed description of the problem: This was the original question: How can I filter/select data from a table and ...
6
votes
1answer
604 views

How can I filter/select data from a table and plot it?

I have a table with data from a file and before anything, I sort the data. Then I would like to filter only the rows that have a specific value. There has been a similar question which almost contains ...
8
votes
1answer
555 views

pgfplots need help with complicated stacked bar chart using selected rows from data table

I'm trying to recreate this bar chart from the data table found in the MWE below. It involves doing a couple things that I can't figure out: stack positive and negative bars on the same axis, ...
2
votes
1answer
282 views

Create a ybar interval from given bar widths

I am collecting data using the NASA Task Load Index, which gives 6 scales and has a weight associated with each scale. I am trying to plot the mean value for each scale using a ybar interval graph, ...
7
votes
1answer
490 views

Calculate and draw difference of two plots automatically

I'm trying to automatically generate a plot, which visualizes the difference of two other plots. The input source is a single(!) file. The data is filtered by one column with /tr/rowfilter. Here is an ...
7
votes
1answer
382 views

Aligned pgfplots in beamer frames

I would like to reproduce the design represented in the following picture with Beamer an Pgfplots. Namely, I want the size of plotting area to be always the same size and have the same position ...
9
votes
1answer
396 views

Plot x y data from different files/tables

I have two data files (xxxx.txt and yyyy.txt), each only containing one column of x and y data respectively. Now I want to plot these two data together in a simple 2D diagram. Has anybody an idea how ...

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