2
votes
1answer
63 views

Creating performance profiles

A performance profile is a kind of plot used in the optimization community; here below is an example from http://www.gamsworld.com/performance. For an introduction, see Section 22.4 of Higham and ...
5
votes
0answers
40 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 ...
3
votes
1answer
70 views

two variables foreach loop problem

I want to draw a pulse train on which I write some information like the corresponding angle, etc... But I think I've got a problem with the two variables foreach loop because I can't even compile ...
1
vote
0answers
34 views

How can I horizontally align the bars of two barplots

I would like to align the clusters of the two barplots of the figure below. For instance, I would like that the cluster of "Program-2" on the second bar appeared just below the "Program-2" cluster ...
2
votes
1answer
44 views

How can I make axis lines connected and make axis be over the plot?

I've just put a lot of effort in the following tikz image for Wikiepdia (see commons link): However, there are two small things that I can't get fixed: When you look at the bottom left corner ...
3
votes
1answer
96 views

TikZ nodes in pgfplots saved for later use, but locations mismatch

I really need a quick advice dealing with the answer given by sdaau. See this question. Actually I have a follow-up question regarding the given solution. This works actually pretty fine, but the ...
2
votes
1answer
101 views

Matplotlib's PGF vs Matplotlib2Tikz

I want to generate some plots to be integrated into a LaTeX document compiled with pdflatex. I also want the plot font (legend, title ...) to follow the settings of the LaTeX document. My search so ...
3
votes
1answer
36 views

How to remove small value labels from ybar chart?

I can't figure out a way to prevent small values showing in my labels. A problem that looked very similar to mine can be found in here. Due to my non-existent coding skills I couldn't figure out this ...
0
votes
0answers
52 views

Displaying graphs of three functions so that their x-axes are aligned [on hold]

I am providing the code for graphing three trigonometric functions. (In the preamble, I had to put a % before the command \usetikzlibrary{calc,angles,quotes} because LaTeX could not compile it with ...
2
votes
1answer
32 views

Gap at origin when using axis lines*=left in conjunction with line width spec via axis line style

Please forgive the strange graph displayed here - I am simply trying to display a replicable chunk of code in the presence of all the packages I am attempting to use and want to avoid displaying data ...
2
votes
1answer
95 views

Cylindrical Bar Chart

I know this might be a long shot, but does anyone happen to know (or point me to where to start) how to draw this chart. Say we have 6 values (5, 10, 15, 20, 25, 30), one for each column. Thanks in ...
6
votes
2answers
104 views

Interpolation and curve fitting - Tikzpicture? Gnuplot? Pgfplot?

well, I am fairly new to LaTeX, but I tried my hardest do find a solution for my problem but I couldn't find a proper answer, so I hope someone here has the answer or another suggestion for me. I ...
2
votes
2answers
69 views

Aligning ticklabels in secondary y-axis in pgfplot

I want to right align the ticklabels in secondary y-axiz in pgfplot. Here is my output and MWE. Thanks in advance for your help. \documentclass{standalone} \usepackage{pgfplots} \pgfplotsset{compat ...
3
votes
0answers
88 views

pgfplots error using matlab2tikz

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, ...
6
votes
2answers
175 views

Graphing trigonometric functions, axes labeled with tick marks

I am providing the code for graphing three trigonometric functions. (In the preamble, I had to put a % before the command \usetikzlibrary{calc,angles,quotes} because LaTeX could not compile it with ...
4
votes
3answers
137 views

How can already binned data be plotted as a histogram?

I have the following data: [0, 1000) : 14524 [1000, 2000) : 38214 [2000, 3000) : 36169 [3000, 4000) : 25875 [4000, 5000) : 16942 [5000, 6000) : 10603 [6000, 7000) : 6778 [7000, 8000) : 4288 [8000, ...
5
votes
1answer
65 views

PGFplots - label each group plots

In this group plot how do I add labels to individual graphs. I want to label each graph as (a), (b), (c)... \documentclass[margin=5mm]{standalone} \usepackage{pgfplots} ...
4
votes
2answers
106 views

Black Fill in my plot

I'm using the following code and when it compiles the result is not what i expect. \begin{figure}[h] \begin{tikzpicture} \begin{axis}[xbar,enlargelimits=0.15] \addplot [draw=blue,pattern=horizontal ...
2
votes
0answers
99 views

Solid of revolution about arbitrary axis

I'd like to rotate the region between y=cos(x) and y=x^2 - 0.25*pi^2 about the line x=pi. How to do this? So far I have only managed to rotate around the x-axis: \documentclass[letterpaper]{article} ...
6
votes
1answer
89 views

plot legend : increase its area

So my question in general is what is the method to change the precise area of the rectangle used in pgf plots? Yes, to make it larger ... MWE: a typical bar chart ...
12
votes
2answers
244 views

Derivative of a tikz path?

I would like to draw curves that are smooth and have linear segments. These curves are to be used in the graph of one-dimensional functions, x(t). [To be used as position vs time graphs in writing ...
4
votes
1answer
43 views

style odd and even nodes near coords differently

I'm using this style definition in the preamble: \pgfplotsset{ base/.style={ ymin=0, xtick=data, nodes near coords, } } \pgfplotsset{ random/.style={ ybar=3pt, bar ...
0
votes
0answers
23 views

Using tikzscale along with correct references in externalized tikzpictures

It is not advised to use tikzscale package along with mode=list and make based on Patrick's comment here: http://tex.stackexchange.com/a/89595/24167 However, the references (e.g. \cite) does ...
0
votes
1answer
63 views

Combination Function with Factorial - Not correct result - Pgfplots

\begin{tikzpicture} \begin{axis}[ axis lines = left, xlabel = $Number of Elements$, ylabel = {$Combinations=\frac{(n)!}{(n-r)!(r!)}$}, ] %Axis \addplot [ domain=2:10, samples=100, color=red, ] ...
1
vote
1answer
60 views

PGFPlots - trying to combine legends

I have an interesting problem. I am trying to create two graphs using the groupplots environment, side-by-side, that show different sets of data elements with different legend entries and different ...
0
votes
1answer
63 views

Add a horizontal line to a PGFPlot and add it to the legend

I have a PGF Plot with some computational results from a CSV file. At the time the CSV file was generated, there was a value that was not known. That value needs to be on the plot also, however. What ...
1
vote
1answer
83 views

PGFplots - single legend in a group plot [duplicate]

I have a group plot and when I try to add a legend it repeats on all subgraphs. I want a single common legend line at the top of the whole graph. \documentclass{standalone} \usepackage{graphicx} ...
1
vote
1answer
59 views

PGFplots multiple ylabels

I want to have multiple y labels in a group plot. Now I have 4 different values for ylabels:Range1, Range2, Range3 and Range4. I want to add a common ylabel say "throughput". How do I do that? ...
8
votes
2answers
124 views

Arrow tip center with TikZ (and pgfplots)

The arrow default behaviour is shown on the left picture part. How can I achieve that the “circle” arrow tips (see the picture below) end at their center, as drawn in the right image, but without ...
3
votes
0answers
115 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?
2
votes
1answer
48 views

pgfplots - How can I fill the background to a “node near a coordinate”?

I'd like to have the nodes/values for each plot fill with white, so the grids get overdrawn, so to speak. Is this possible? (Note: I only activated the major grid for x for the sake of the thread.) ...
6
votes
1answer
63 views

how to avoid drawing of graph through inset

I have a figure which requires an inset. Using pdfplots i am nearly there but have the main graph plotting through the inset. How can i avoid the drawing through the inset? Also is it possible to ...
4
votes
1answer
89 views

Small Axis arrows in PGFplots

I would like to draw small arrows (through a macro probably), to show the coordinate directions like the plot below. It would be nice to have the option to turn on/off the grids as well. The MWE for ...
10
votes
2answers
217 views

Decorating a path's edge with a hatch pattern in TikZ

Problem I would like to indicate an infeasible region in one of my pgfplots by manually drawing a path in the canvas. This should be a hatched pattern that is decorated on the path, something like ...
3
votes
2answers
111 views

TikZ inside pgfplot axis environment

I am trying to use the TkZ command MarkRightAngle in an axis environment, however I cannot get it to work. I get a "Missing character: There is no ; in font nullfont!" error and "Line 21: Package pgf ...
1
vote
1answer
58 views

How to hide the legend in a tikz picture

I am trying to hide the legends in the following tikzpicture code. However, after I use every axis legend/.code={\let\addlegendentry\relax}, it messes up the picture. Could someone help me how I can ...
2
votes
1answer
62 views

How to reuse data from one addplot table for plotting in another axis?

Is there anyway to reuse the data of a \addplot table for plotting in another axis environment? I would like to avoid putting the data into a separate file. Is there any way to refer to the data in a ...
1
vote
0answers
32 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 ...
1
vote
1answer
56 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
1answer
43 views

after end axis messes up pgfplots axis position

Latex and Tikz are going to get the life out of me... I saw Need to do some changes to pgfplots axis #39099, and that example was working fine for me; so I modified it a bit, and came up with the ...
3
votes
1answer
60 views

pgfplots \closedcycle command inside \foreach returning error

The following code demonstrates the problem. It builds fine, but if I add the commented \closedcycle command, it won't build (undefined control sequence). \documentclass[tikz]{standalone} ...
3
votes
1answer
78 views

Polar pgfplots diagram adds additional whitespace with units library loaded

When doing polar plots in pgfplots (v1.10) I get additional whitespace when loading the units library. How can I get rid of that? I did not observe this before since it is related to the direction of ...
3
votes
1answer
62 views

Error cross-referencing when tikz mode is graphics if exist

I am getting the error "Undefined control sequence" when using \tikzset{external/mode=graphics if exists} and the label does not exist (It should produce a warning not an error, though because the ...
2
votes
1answer
50 views

Pgfplots axis environment, loop for function works but not for plotting options

My question is related to this one, \foreach not behaving in axis environment , but the solution there does not work in my case and unlike the related question, the loop works well in the axis ...
2
votes
0answers
21 views

Passing changing (in a loop) parameters to Pgfplot function [duplicate]

Usually I just use TikZ for plots but was hoping Pgfplots would simplify life (axis, labels, etc...) but I can not find what is the right syntax to pass parameters to the function. Here is the MWE: ...
1
vote
0answers
100 views

Embedded axis Pgfplots

So I need to display data as follows: every day for a month I have a set of values obtained in different hours. I want the axis to contain the date but between a date an another I want to have the ...
9
votes
1answer
212 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 ...
2
votes
0answers
43 views

Location and size of pgf plot axis in a tikzpicture - with tikz positioning library?

This could be a second part to Positioning pgfplots axis in tikzpicture , I guess ; consider the following MWE: \documentclass{standalone} \usepackage{pgfplots} \usetikzlibrary{positioning} ...
1
vote
0answers
52 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 ...
2
votes
1answer
66 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 ...