1
vote
1answer
51 views

Legend entry with curve fits

I am plotting two data sets with curve fits added manually (by defining two functions). How can I edit my legend entry to combine the data points and lines into one icon? So instead of having four ...
5
votes
1answer
60 views

Undefined control sequence on \frac?

I'd like to generate PDF's for some ad hoc screenshots, but I'm getting an undefined control error. I tried \usepackage{amsmath} after the line \usepackage{pgfplots} but that didn't work. I thought ...
4
votes
1answer
196 views

Could someone help me pgfplots the following functions (w/labels)?

This is an extension of my previous question concerning graphing a pair of functions using pgfplots (please see link below): Could somebody figure out how to create the following graph using pgfplot? ...
5
votes
1answer
481 views

How to create a gaussian curve with pgfplot?

What I want: This is what I have so far in terms of code: \newcommand\gauss[2]{1/(#2*sqrt(2*pi))*exp(-((x-#1)^2)/(2*#2^2))} % Gauss function, parameters mu and sigma \begin{tikzpicture} ...
14
votes
1answer
374 views

How to plot integral as summation, as pictured?

I'm new to TikZ and pgfplots but would like to know how to plot the square as well as how to plot the arrows + delta x as well as arrow + delta A: I'd be most grateful if some of you had some ...
5
votes
0answers
330 views

Trying to make an automatic histogram (in pgfplots?)

How can I convert the automatic table generated by the macro, to an automatic histogram? Is the best way do it using pgfplots? \documentclass{article} \RequirePackage{ifthen} ...
1
vote
1answer
204 views

pgf stacked bar graph with line plot

I want to draw a stacked bar graph plot with one parameter as a line plot. Here is my code below - \begin{tikzpicture} \pgfplotstableread{Figures/measurements.dat} \datatable ...
4
votes
1answer
400 views

Making chart grids be finer grained

For the MWE below: \documentclass{report} \usepackage[left=2.5cm,right=2cm,top=2cm,bottom=2cm]{geometry} \usepackage[T1]{fontenc} \usepackage{tikz,pgf} \usepackage{pgfplots} \usepackage{slashbox} ...
3
votes
2answers
186 views

Numbers as markers with \foreach and additional macro based on counter

First issue I would like to plot several curves using the \foreach command and have their number in the sequence as markers. Here is the code I came up with : \documentclass{article} ...
24
votes
2answers
1k views

What is the clearest way to graph a piecewise function?

I have a function defined as: How can I graph that using functions instead of coordinates? I'm currently working with pgfplots but I'm open to something else if it's better.
3
votes
1answer
1k views

PGFPLOTS: figure and table formatting

Just after an hour spending browsing through the pgfplots manual, I am trying to have a figure and a table side by side (both the figure and the table use the same data). So I still have lot to learn! ...
3
votes
2answers
2k views

Bar plot labels and grids

\documentclass[a4paper,11pt]{report} \usepackage{tikz} \usepackage{verbatim} \usepackage{pgfplots} \begin{document} \begin{tikzpicture} \begin{axis}[ title = {Optimalization based upon co-occurences}, ...
5
votes
1answer
1k views

Multi-line nodes/annotations in pgfplot

It would be great if I could get the annotation in the graph depicted below on two lines, but I can't seem to figure it out. Presently, I have: \begin{tikzpicture} \begin{axis}[ ...
4
votes
1answer
921 views

Specifying a domain and pgfplots

I'm making a graph with pgfplots with a specific domain, but the graph's domain (both x and y) are not changing. I'm reading through the pgfplots manual and I think I'm doing the right thing except ...
7
votes
1answer
2k views

Chart with long x axis text labels looks ugly

Thanks to Caramdir and Alan Munn I am now able to create basic bar charts that use text as x axis labels. Functionally they are perfect, but some of them look kind of ugly. See for yourself: ...
9
votes
2answers
6k views

Basic bar chart with text as x axis labels

I am trying to create a very basic bar chart using pgfplots. I need four bars representing percentages with text as labels under the x axis. Text labels contain spaces and accented, non-English ...