Tagged Questions
8
votes
3answers
153 views
Which package should I use for doing a connecting homomorphism diagram like this in latex
which package should I use for doing a diagram like this in latex:
5
votes
6answers
184 views
Representing Hasse diagram of the Green order
I need to represent graphs like the one below using xypics. They arise as the Hasse diagram of the Green order of finite semigroups (specifically finite Left Regular Bands) with the homomorphism to ...
3
votes
1answer
45 views
Reference for a commutative diagram
How to give a number (for later reference) to the following diagram?
\begin{displaymath}
\xymatrix@!C{ \{ \prod_{g \in A} \OO_g \} \ar@{->>}[r] & {
\{\prod_{g \in A^{\prime}} \OO_g \} }\\ ...
0
votes
1answer
50 views
Missing number treated as zero [closed]
I am getting Missing number treated as zero error when I type the following code in my document. But when I wrote it in a new document, everything seems OK.
$\xymatrix{
A \ar[d] \ar[dr] \ar[r] & ...
0
votes
1answer
173 views
“\caption outside float” error
I am trying to have a caption in a commutative diagram using the xypic package. But it is not working. I have written the code below:
\documentclass[a4paper,12pt]{article}
\usepackage{xypic}
...
7
votes
1answer
59 views
Hiding arrow in xymatrix?
I want to enlarge a xy-diagram. Using the \invisible command, I got some strange spacing. That's why I decided to redraw the complete diagram using the \only and the \phantom command. But there is an ...
2
votes
1answer
79 views
How to make a commutative diagram smooth?
I have drawn the following diagram:
using the following command:
\documentclass[11pt,twoside,a4paper]{book}
\usepackage[margin=1.5in]{geometry}
\usepackage{xypic}
\begin{document}
\xymatrix{
...
1
vote
1answer
75 views
How to draw circle using 'xypic ' package?
I have little knowledge about the package xypic.
I am stuck with the following problems:
I cannot able drow a circle with radius BC, centered at C.
I want to draw the five dots on the line.
For ...
1
vote
1answer
53 views
change tag position in amsmath and xy-package
I use the amsmath-package and xy. Now I have a formulae like this
\[
\label{eq-name} \tag{$\ast$}
\xymatrix{ & A & B & C \\ D & & E & & F \\ & G & & H }
\]
...
3
votes
1answer
62 views
Overlapping columns in xymatrix
I have the following diagram:
\documentclass{article}
\usepackage{xypic,amsmath}
\DeclareMathOperator{\coker}{coker}
\DeclareMathOperator{\im}{im}
\newcommand{\subU}[1]{\left.#1\right|_U}
...
3
votes
1answer
131 views
Shorten or extend xypic arrows
In an xypic or xymatrix diagram, is it possible to specify that an arrow should only cover part of the distance it normally would? In other words, for an arrow \xymatrix{ A \ar[r] & B }, or ...
2
votes
1answer
62 views
xymatrix: How to change the position of a vertex?
I have the following simple diagram:
\[
\xymatrix{
A \ar[r]\ar[d] & B\ar[d] \\
C \ar[r] & Dxxx = Exxx = Fxxx}
\]
which will be typeset so that B will have a down arrow, possibly ...
3
votes
2answers
143 views
xypic: How to typeset the dashed line in this diagram?
I use xypics for diagrams, but I don't know how to put the dashed line in the diagram below. Search didn't find much. Can anybody here help?
4
votes
1answer
94 views
Nested xy-pic diagrams
Is it possible to include a xy-pic diagram as an entry of another xy-pic diagram? I have a map to a group of homomorphisms and I would like to print the homomorphism image. Is there some way to do ...
6
votes
2answers
153 views
Help with diagram
I do not have very much experience with the xy-pic package and I always try to figure out things by copying and pasting codes.
I am stuck in here: I would like to get an arrow from A to C with an ...
4
votes
1answer
164 views
xymatrix: Arrows badly placed when used with large nodes
I find that using xymatrix with large nodes results in awkwardly placed arrows:
MWE:
\documentclass{book}
\usepackage{xypic}
\begin{document}
\xymatrix{
\textbf{Natural Numbers}
\ar@/_/[r] ...
0
votes
1answer
171 views
What files should I prepare to make commutative diagrams in TeX Writer?
I am using an iPad app TeX Writer and would like to draw a commutative diagram. I can use amscd in the app but it is not sufficient for the diagrams I want to draw.
To include new package, I need to ...
6
votes
1answer
168 views
How to show the “commutate” symbol inside a diagram in LyX?
I am using this code
$$
\xymatrix{
z\in\ar@{|->}[d] & \mathbb{C}\ar[r]^{f}\ar[d] & \overline{\mathbb{C}}\\
{}[z]\in & \mathbb{C}/L\ar[ru]_{\hat{f}}
}
$$
to generate this ...
0
votes
0answers
55 views
xy-pic trouble with svjour3 [closed]
I'm attempting to compile in svjour3 a tex file which compiles without any trouble in article. However, my \xymatrix code block doesn't compile properly in svjour3, and I get the error
...
1
vote
1answer
83 views
Problem with \xymatrix in svjour3 [closed]
I attempt to compile the following
\newcommand{\arb}[1]{\ar@<-.15ex>[#1]\ar@<.15ex>[#1]\ar@<-.075ex>[#1]\ar@<.075ex>[#1]\ar[#1]}
\[\xymatrix{
& ...
0
votes
1answer
96 views
Error messages with diagonal arrows [closed]
When I copy and paste the corrected code for example in this question, I get the following error message:
xymatrix 2x2
! Missing number, treated as zero.
to be read again
\/
...
3
votes
1answer
135 views
How to shift arrow in diagram
I need to shift this diagonal arrow (in bottom box) down.
\xymatrix@R.8pc@C.8pc{
\bullet \ar[rrr]^{i'^{!}} \ar[ddd]_{Th(\Omega_{f'})} &&& \bullet \ar[ddd]^{Th(\Omega_{f})} \\
...
1
vote
1answer
315 views
Commutative diagram with curved arrows, colour, and changing the style of arrows
I am using xy matrix and I would to curve an arrow over other arrows in a diagram, at the same time as setting some of these curved arrows to equal and changing their colour. This is what I have so ...
3
votes
1answer
232 views
Adjust spacing between specific rows with \xymatrix
I have the following diagram:
\[ \xymatrix @!=1pc {
& Z \ar@{.>}[d]^{\exists!h} \ar@/_1.2pc/[ddl]_{p'} \ar@/^1.2pc/[ddr]^{q'} & \\
& X \times_S Y \ar[dl]_p\ar[dr]^q & \\
X ...
3
votes
1answer
98 views
Errors when trying to draw a commutative diagram using an xymatrix
Why is the following code not compiling?
\[
\xymatrix{
A \ar[rd]^{g \circ f} \ar[r]^f & B \ar[d]^g\\
C}
\]
I'm trying to get a commutative diagram with 3 objects (A, B and C) ...
9
votes
2answers
615 views
Can't draw a commutative diagram
I'm trying to draw a commutative diagram using xymatrix:
$\xymatrix{
S \ar@[ld]^{\pi_{i}} \ar@[rd]^{\pi_{j}}\\
R_{i} \ar[r]_{\mu_{ji}} & R_{j} }$
without any luck. Any idea?
EDIT: I'm trying ...
1
vote
1answer
177 views
How to make self-refering arrow with xydigram in a box
I'm trying to make a nice state diagram with some arrows
I cannot find a way to make the arrows pointing to the same state: in my case, I would like a self-refering arrow to altcache
I'm not fixed ...
4
votes
1answer
102 views
How can I move the arrow inside the commutative diagram into the centre?
I have the following diagram:
\documentclass{article}
\usepackage[all]{xy}
\begin{document}
\xymatrix@R.8pc@C.8pc{
F(Y) \ar[rr]^{E_{Y}} \ar[dd]_{F(f)} && F(Y) \ar[dd]^{F(f)} \\
& ...
2
votes
1answer
170 views
moving label of arrow
How can I shift the F_{2}(f') label so that it isn't touching the arrow?
\usepackage[all]{xy}
\SelectTips{xy}{12}
\[ \xymatrix{ A \ar@{<->}[rrrr]^{F_{1}(h' \circ g')} ...
6
votes
1answer
334 views
Short diagonal arrows inside commutative diagram
I need to use the xy maths package (because I need to make it into a PNG file for Wordpress and mathurl.com accepts the xy template) to make a commutative diagram in which there are diagonal 4 shorter ...
3
votes
2answers
276 views
How to join arrows within xymatrix?
I use xymatrix (\usepackage[all]{xy}) in order to create the following picture:
\[
\xymatrix{A \ar@{-}[d] & B \\ \ar[r] & C}
\]
Is there any possibility to join the lines?
4
votes
2answers
282 views
ways to indicate commutativity and non-commutativity of a diagram when using xymatrix
I used the following code, but \circlearrowleft looks no good in this diagram. I would like to know if there is a better way to indicate the commutativity. Also, is there any way to indicate ...
0
votes
1answer
103 views
Xypic not rendering edges
First off, I'm rather new to LaTeX and use it in a limited fashion (typing up notes + problem sets for my math classes). As such I'd like to apologize in advance for not knowing the correct ...
13
votes
4answers
797 views
Bending snakes with xy-pic
This is a follow-up to this question: How do you draw the "snake" arrow for the connecting homomorphism in the snake lemma?
I'm trying to emulate this snake diagram Aluffi does in his book ...
1
vote
1answer
529 views
Diagram draw with xy package looks wrong
I'm trying out the xy package and have compiled one of the examples on this website: http://en.wikibooks.org/wiki/LaTeX/Creating_Graphics#Xy-pic
\begin{displaymath}
\xymatrix{
A \ar[d] ...
4
votes
2answers
554 views
Better arrowheads in commutative diagrams
The Fourier package gives a different look for the arrowheads, which looks nice to me. I also want to use this arrowhead in the commutative diagrams. I have tried Taylor's diagrams package, xy-matrix, ...
1
vote
1answer
295 views
Draw a box around each element of the xy-pic
How could I draw lines (like those in a tabular environment drawn by \hline and |c|c|c| in the following code?
\resizebox{\textwidth}{!}{
\xymatrix{
x_0 \ar[dr] & x_1 \ar[d] ...
6
votes
4answers
411 views
(Commutative) diagram with long labels on vertices
I am trying to draw a diagram that looks something similar to the following:
############## ---------> ##############
\ /
\ /
...
2
votes
1answer
182 views
How can I make an arrow returning to same entry in xymatrix?
I'm trying to make a diagram with arrows returning to the same entry using xymatrix. The following example works perfectly fine.
\[
\xymatrix{
V \ar@(dl,ul)[]^{h'} \ar@<0.5ex>[r]^{i} & W ...
15
votes
2answers
2k views
How to make nice braids diagrams
This question led to a new package:
braids — Blog: The Braids Package
I search to draw braids diagram, if possible in xy-pic.
I already know how to do that with the knot module and some ...
0
votes
1answer
253 views
Adding labels to graph in xy package
I'm using xy package to draw a simple graph representation. How can I add the labels to the egdes?
Here is the code I've produced so far:
\xygraph{
...
4
votes
2answers
694 views
xy diagram problem: too wide, some arrows too short
I'm trying to write the diagrams of the isomorphism theorems, and I'm having problems. Some objects are too wide, and some arrows too short. Currently I have
$$\xymatrix{A\ar[r]^\pi\ar[d]_\rho & ...
6
votes
3answers
2k views
Commutative diagram with rounded arrows
I want to draw a diagram which has some arrows between to points A and B. First arrow goes straight from A to B and above it should be a $\Psi$. Second arrow goes in a round way from A to B and above ...
4
votes
1answer
337 views
Can you have curving, empty, broken arrows in xymatrix?
In \xymatrix, the command
\ar@{}[dr] |{\text{lab}}
typesets an empty arrow, broken by some text. Similarly, the command
\ar@/^10pt/ @{->}[ur] |{\text{lab}}
typesets a curving arrow, broken by some ...
3
votes
1answer
288 views
How do I get the spacing in the redefined label box right?
I use the following code to make xy-pic arrow labels multiline capable:
\let\oldlabelbox=\labelbox
\def\newlabelbox#1{%
\oldlabelbox{\vcenter{\normalbaselines%
...
34
votes
4answers
4k views
How do you draw the “snake” arrow for the connecting homomorphism in the snake lemma?
How does one draw the "snake" arrow for the connecting homomorphism when using the snake lemma?
I'd also be interested in drawing similar arrows act as "carriage returns" when considering a long ...
4
votes
3answers
3k views
Is there a way to resize a figure created with xymatrix?
I've drawn some figures using xymatrix, but they're much larger than I'd like them to be. Is there a way to resize them? I'd be happy to cut them down to a fixed percentage of the original or to a ...
5
votes
2answers
938 views
How to nest xymatrix in Xy-pic
This is a bit of a long post, so apologies in advance. I would like to nest xymatrices in Xy-pic so that entire xymatrices would be treated as single entries in another xymatrix.
I tried the obvious ...
9
votes
3answers
1k views
Pushouts and pullbacks
How do I typeset that little symbol which indicates that a commutative square is a pushout or pullback square? I usually draw my diagrams in XY-pic, so I'd be most interested in how to do it there.
...
