{labels} is about customizing the labels of {diagrams} and mathematical constructs like {matrices}. For questions about \label or similar commands, use {cross-referencing} instead.

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62
votes
5answers
79k views

TikZ set node label position more precisely

This seems like it should be really easy but I can't seem to find it anywhere... I'd like to be able to fine-tune the positioning of a node label. I'm aware of the \node[label=above/below/etc:{label}...
42
votes
5answers
10k views

How do I label different rows or columns of a matrix using braces?

I have a matrix enclosed in brackets [ ] (or (), or {}, or |'s, or ||'s): - a b c d - | e f g h | | i j k l | - m n o p - which I want to label like so: R |---| -- - a b c d ...
38
votes
3answers
10k views

TikZ: Bend text so that it follows a line

I have two arrows going from a node on the left to a node on the right. Both arrows are slightly bent. I want to label the arrows with text that is bent just like the arrows. This is as far as I've ...
28
votes
1answer
23k views

Comprehensive list of TikZ style options?

I'm aware that one can use \tikzstyle{every label}=[...] to apply styles to every label within a tikzpicture; or \tikzset{mystyle/.style={...}} to apply style specs to a specific type of node mystyle (...
25
votes
3answers
13k views

How can I set the TikZ label anchor explicitly?

I want to add a label to a node, but "inside" the node. Something like this: The manual seems to indicate it might be possible, although no actual key is named. The ... anchor point for the ...
25
votes
1answer
24k views

How to place label in middle of line (above and below) with TikZ

\fbox{ \begin{tikzpicture}[scale=1,auto=center] \node[circle,fill=gray!20] (n1) at (2,8) {Node A}; \node[circle,fill=gray!20] (n2) at (8,8) {Node B}; \foreach \from/\to in {n1/n2} \draw (\from)...
24
votes
2answers
24k views

Positioning of Pgfplot axis labels

I'm trying to adjust the position of my axes labels and I'm having some trouble: \documentclass{article} \usepackage{float} \usepackage{pgfplots} \usepackage{graphicx} \begin{document} \begin{figure}[...
23
votes
3answers
2k views

Draw dimension of a line as a decoration in TikZ

Is it possible to define in TikZ a new decoration or something like that, such that it is possible to write something like: \draw[dim={text,above}] (A) -- (B); \draw[dim={text,below}] (C) -- (D); ...
21
votes
3answers
340 views

Chart showing the relative number of pages in the document

I'm playing with the idea of adding a chart in the begining of my thesis, showing the relative dimension of each chapter (or section, maybe). This is something that I would want to generate ...
21
votes
2answers
455 views

Show graph of references inside a document

I have quite a lot of labels and references (around 250 labels, 600 references to those) in my document. As I need to re-arrange parts of the document, I'd like to know which labels are referenced ...
19
votes
2answers
2k views

High level digital design in TikZ

I am very new to TikZ and I have trouble making a diagram similar to the one here: My problems are specifically making MUX to get to inputs which would be on 1/3 and 2/3 of the width. Taking sigma ...
19
votes
1answer
11k views

Place label in middle of line with TikZ

What is the best way to place a label in the middle of a line with TikZ? I mean smack dab in the middle of the line, not above or below it. The following is close \begin{tikzpicture} \draw[|->, ...
18
votes
1answer
8k views

How to change label and ticks of a pgfplots colorbar?

I have a 3d plot with colored surface and a colorbar made with pgfplots. My probably related questions are: How can I set the label of the colorbar? What are the equivalents of zticks (positions of ...
18
votes
1answer
4k views

How to use “fit” to frame the nodes and labels

I'm using the fit TikZ library to fit a rectangle around two nodes which include labels. However, the rectangle is only fit around the actual nodes, not about their labels: \documentclass{article} \...
17
votes
1answer
8k views

How to introduce a line break in a TikZ node label? [duplicate]

I need to introduce line breaks into the label of a node. This is what I've tried so far, but none of it worked: 1: \node[node, label={[split parts = 4]alpha \nodepart{two} bravo \nodepart{three} ...
16
votes
1answer
3k views

Adding a label to a bent arrow in TikZ

In this question Is there a TikZ equivalent to the PSTricks \ncbar command? Jake provided a very nice TikZ version of the PSTricks \ncbar command. With normal node connections in TikZ, I can use the ...
14
votes
3answers
106 views

What to consider when naming labels to prevent errors?

This question is inspired by Umlauts in label and a quote from an answer to How to automatically add \! in subscripts? However the best is to avoid _ in labels. I already name all my labels with ...
14
votes
2answers
722 views

Complicated tikzpicture for theorem of multivariabe continuous functions

I'm attempting to construct a tikzpicture that looks like this: Here's what I have: \documentclass[12pt]{article} \usepackage{amssymb} \usepackage{amsmath} \usepackage[english]{babel} \usepackage[...
14
votes
2answers
2k views

Using the same figure twice with no new number

I have a figure that relates to two different issues discussed at very different point in a long document. Rather then send the reader back 50 pages to look up a figure, I would like to include the ...
13
votes
1answer
6k views

pgfplots using strings *from data table* as x axis labels in bar chart

I've seen some of the other threads on using strings as x axis labels, but nothing that fits my situation. I'm trying to create a bar chart from a CSV file. I can do it so long as everything in the ...
13
votes
1answer
11k views

individual tick label style with pgfplots

given the following code, I want to modify the tick labels in such a way, that for negative values of x, the labels are located above the x-axis. How can I realize this? \documentclass{report} \...
12
votes
5answers
2k views

How do I draw a little red square to label my right triangle?

The sample code: \documentclass{minimal} \usepackage{tikz} \begin{document} \begin{tikzpicture} \draw ( 0 , 0 ) coordinate (A) -- ( 4 , 0 ) coordinate (C) -- ( 0 , 3 ) coordinate (B) -...
12
votes
2answers
539 views

How to make underbrace label text wrap at brace width?

Is there a way to make underbrace label text automatically wrap at the underbraces width, preferably even with automatic syllabication? Example where brace label text exceeds underbrace width: $\...
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 ...
11
votes
2answers
701 views

How to generate n points over a circumference and choose label and color

I would like to place n points over a circumference like Figure 3 of this file. I'd choose the label to be assigned to each vertex and color and I'd like to have the code in TikZ-pgf.
11
votes
1answer
12k views

How to place a textnode at the center of a drawed rectangle

A rectangle label does not appear inside the rectangle but on the corner of it. \tikzstyle{every node} = [align=center] \begin{tikzpicture} \draw (0, 0) rectangle (2, 2) node [center] {label}...
11
votes
4answers
387 views

How to point an equation to a curve

I have the following code: \documentclass{standalone} \usepackage{pgfplots} \pgfplotsset{compat=1.7} \begin{document} \begin{tikzpicture}[>=latex] \begin{axis}[grid=both, axis x line=...
11
votes
1answer
17k views

labeling edges in tikz [duplicate]

I have the following graph, where I want to label the edges. Is there a way I can integrate this in to the draw command? { \begin{figure} \begin{center} \begin{tikzpicture}[every node/.style={circle, ...
11
votes
4answers
1k views

Equation number for each row of a matrix equation

Is it possible to give an equation number to each row of a matrix equation? How could I have equation labels in the vein of subequation numbers, one for each row of the matrix equation? Here, I'd ...
11
votes
1answer
2k views

Lstlistings reference to line number

How can I place a 'label' marker inside a lstlisting environment (external file imported and formatted via the listinputlisting command) so that I can cross-reference a particular line number? In ...
11
votes
2answers
748 views

Label variables of equation using tikz without using itemize

I'm trying to use tikz to label the variables of an equation. I know of a similar question (Itemized Equation) but the answer uses itemize to label the variables. I would like to do something similar ...
11
votes
1answer
819 views

Label automatically positioned so that it doesn't overlap anything

I produce automatically generated LaTeX-files with nodes and links. Is it possible to put the label of the node outside of the node and it is automatically positioned somewhere, such that there is no ...
11
votes
1answer
137 views

Multiple \the… formats for a single counter?

Say I have a definition (\arabic) that includes a small list of sub-definitions (\alph). Sometimes I want to use full cross-references (2.3a, 2.3b, ...). But sometimes, when the main definition is ...
10
votes
2answers
831 views

Irregular Polygon with Angle Labels

I am looking to create the 15-sided irregular polygon figure below, without having to declare coordinates for each point. Is there an easier way to do this? Tikz? PGF?
10
votes
3answers
12k views

Pgfplots: Replace x-axis numbering with labels on confidence interval plot?

Try as I might, I can't seem to replace the numbering on the x-axis with (arbitrary) labels. Here is a half-and-half, where the plot has been done in PGPPlots and I've added two of the x-ticks ...
10
votes
1answer
1k views

Use text data as mark labels in pgfplots

I have a table with numerical data and text in different columns, like this: 0 0 0.1 1 0 \pi 2 0 \frac{\pi}{2} I'd like to put text labels on a plot using the text in the third column ...
10
votes
2answers
1k views

How do I put a label inside a Feynman diagram circle?

I have this simple Feynman diagram with a circle: I would like to put the number "1" in the middle of that circle. I've tried these: \fmfiv{lab=1}{c} \fmfiv{lab=1}{.5[nw,se]) \fmfiv{lab=1}{(....
10
votes
2answers
2k views

pgfplots: two labelings for a single 3d plot

I am trying to add a second labeling to my 3d plot, but I can not figure out how to do it correctly. The idea is to add a second axis without any grid, ticks, lines and nothing but labels and overlay ...
10
votes
2answers
1k views

Putting tick marks on graph without label using TikZ

I'm trying to create a piecewise function on a colored background with TikZ that has tick marks on the coordinate axes every 2 units but a grid that intersects the axes every 1 unit. The problem I ...
10
votes
1answer
67 views

Reading (input) a file whose name is created with a label

I don't want to get into the details of why I want to do this, but I would like to: create a new counter called filenumber; create a file whose filename is \jobname\thefilenumber.txt and write to it;...
9
votes
5answers
12k views

How can I label \rightleftarrows above and below?

How can I label $\rightleftarrows$ above the top arrow and below the bottom arrow?
9
votes
3answers
919 views

Arrow pointing to subscript in equation

I'm writing an equation for the components of a contracted tensor. I want to label one of the lower (covariant) indices with the text "rth positon," and have an arrow pointing to it from below. Any ...
9
votes
2answers
2k views

referencing main subequation

In the following example i labeled each subeqnation. \begin{subequations} \begin{gather} R_0 = 0 \label{subeqn:ini-cond-r} \\ N_0 = 0 \label{subeqn:ini-cond-n} \end{gather} \end{...
9
votes
2answers
138 views

Putting labels on a cube with perspective

I'm trying to draw a cube where the faces are labeled with full perspective. I saw this question but I was looking for more perspective. Any help is greatly appreciated. Below is my attempt: \...
9
votes
1answer
2k views

How to generate a “named destination” in PDF?

According to the Evince help, one can open a PDF at the location of a "named destination": SYNTAX evince [--help] [--page-label=PAGE | --page-index=NUM‐ BER | --named-dest=DEST] [--...
9
votes
1answer
262 views

TikZ: positioning label at the end of a path

I'm trying in TikZ to find a general way to draw an arrow and label it at the end. Something like this works reasonably well: \draw[->] (0, 0) -- (1, 3) node[pos=1.1]{$\vec{v}$}; However, ...
9
votes
1answer
2k views

How to remove parenthesis in an equation number created by \tag?

This is probably simple, but I can't figure it out. How can I remove the parentheses around a \tag in an align equation? I would like the second line (and only that) to contain [2] instead of ([2]). A ...
9
votes
3answers
318 views

PSTricks: Wrong axis labels

Consider the following example: \documentclass{article} \usepackage{pstricks-add} \def\sandsynlighed#1#2{% \psframe[ linecolor=red, fillstyle=solid, fillcolor=blue!50 ](#1,0)(!#1 \...
9
votes
1answer
2k views

Including package to create MATLAB labels using LaTeX

When using LaTeX as the interpreter to typeset labels in MATLAB it would be great to be able to include packages to customize appearance. Is this possible? As of now I know no method to create non ...
9
votes
1answer
286 views

Using xy-pic, how do you label an arrow with a curly brace that spans the length of the arrow, and can be offset arbitrary distances?

I'm trying to figure out how to label the arrows with curly braces that span the length of the arrow, and to make it all very pretty. More specifically, I'm trying to make \documentclass[10pt]{...