{xy-pic} is a package for typesetting graphs and diagrams using the principle of "logical composition of visual components."

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4
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1answer
126 views

diamond diagram with large objects

I am trying the following: \[ \xymatrix@C-70pt{ {}& *+[r]{I\times_E I=\{(p,L_i,L_j)\ |\ p\in L_i, p\in L_j\}} \ar[dl]\ar[dr] & {}\\ I\ar[rd] &{}&*+[r]{I=\{(p,L_i)\ |\ p\in ...
4
votes
1answer
186 views

Issue with arXiv LaTeX - xypic diagrams rendering badly

I’m having an odd issue with the arXiv’s LaTeX processing: xypic diagrams that look fine when processed on my own system are rendering badly when processed by the arXiv. My question is: Is this ...
4
votes
1answer
79 views

Using overbrace in xymatrix

My TeX code is not compiling correctly (the overbrace is causing the error). How I can fix my file? Here's what I have: \usepackage{amssymb} \usepackage{mathrsfs} \usepackage{amsmath} ...
4
votes
1answer
2k views

Label positioning in XY-matrix

As denoted in XY-pic's user guide, "Each label is placed perpendicular to the arrow at the point halfway between the centers of the base and target objects." In order to center the label at the middle ...
4
votes
2answers
478 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})} \\ ...
4
votes
1answer
679 views

xypic produces error when I try to use any arrow style

I have a very annoying issue with xypic. I'm trying to typeset an exact sequence, one of which morphisms is the inclusion, so I'd like to use the inclusion arrow ↪. The problem is that when I use ANY ...
4
votes
1answer
419 views

TikZ arrowheads to match xy-pic?

I’d like to make arrow tips in TikZ that match with xy-pic’s standard arrowheads. The methods from this similar question look appropriate, but I thought I’d check first: has anyone else already ...
4
votes
1answer
854 views

Equation Labeling and xypic

Suppose I have the following TeX code for a diagram using xymatrix: \begin{align}\label{diagram} \xymatrix{ C\ar[r] & D &\\ B\ar[u] & & \\ A\ar[u] & &} \end{align} This ...
4
votes
1answer
2k views

Beamer overlays and XYpic

Let's suppose we have some really really trivial XY-pic drawing: \xymatrix { A & B \\ C & D } What I want to achieve would be something like: Only B and D are visible on slide 1 On ...
4
votes
1answer
393 views

Problem using twocell in xypic

I tried using the \rtwocell command to produce twocells in a commutative diagram and my LaTeX installation (TeX Live on a Mac) does not recognize it. It seems to recognize everything else I have ...
4
votes
1answer
436 views

xypic: curved invisible arrows

I want to create two invisible arrows so I can link between them, the problem is that when I try the make these arrows curved they become no longer invisible? Here is a sample document: ...
4
votes
1answer
467 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 ...
4
votes
1answer
64 views

xypic bending arrows whith non-default shafts

I have troubles trying to bend double arrows in XYpic. Here is my code at the moment: \documentclass{article} \usepackage[all]{xy} \begin{document} \[ \xymatrix{ \ar@2 `r[r] [dr] & \\ & & ...
4
votes
1answer
114 views

Custom commands for `xymatrix` paths

I would like to define a custom command to replace \ar@{->}`r[d]`[l]`[llld]_-{\delta}`[d][lld] in this bit of code: \[\xymatrix{ \cdots\ar@{->}[r] & H_n(X)\ar@{->}[r] & ...
4
votes
1answer
62 views

XyPic does not accept targets

I am trying to typeset an arrow between the middle points of two other arrows. I thought the more canonical choice would have been to give a target to the labels of the two arrows and then draw an ...
4
votes
1answer
171 views

xypic: custom arrow shaft(stem)

I've noted that xy-pic have predefined some dir's. The tail and head (tip) are easy to custom (one can learn by xyrefer.pdf), but I find it hard to implement my own shaft types. Because the dash stem ...
4
votes
0answers
127 views

Change of arrow head in $\xymatrix{} [closed]

Let us consider the following example : $A\xrightarrow{\quad } B$ This gives But in the following way we can change arrow head \documentclass[fleqn,12pt,a4paper]{article} ...
4
votes
0answers
133 views

arrow crossings of curves in xy-pic

I want a diagram like What I can do is \[ \xy (-10,0)*+{ml}="ml"; (10,0)*+{mr}="mr"; (-5,13)*+{t}="t"; (10,-10)*+{b}="b"; ...
3
votes
2answers
367 views

Please help me to draw this diagram in LaTeX

Please help me to draw this diagram in LaTeX
3
votes
2answers
568 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?
3
votes
3answers
165 views

a commutative diagram compatible with group actions

I'm trying to draw the following commutative diagram using xymatrix: \documentclass{article} \usepackage[all]{xy} \begin{document} $\xymatrix{A \ar[rr] & & B \\ & C \ar[ul] ...
3
votes
3answers
67 views

commutative diagram without arrow code

I am new to LaTeX. It will be helpful if someone gives me a simple LaTeX code for the following diagram The problem here is: I know the code for commuting diagrams like this only when there is the ...
3
votes
2answers
76 views

How to draw double stranded crossing using XYpic

I want to draw this double stranded crossing of a knot with xypic. How do I do this? Any help is much appreciated.
3
votes
2answers
231 views

Does anyone have ideas on how to make this commutative diagram look nicer

Hi I am trying to draw a long exact sequence and importantly with the terms appearing in threes. Unfortunately what comes out looks awful, does anyone have any ideas of how to make it look nicer? ...
3
votes
2answers
108 views

xypic: Pasting Diagrams in LyX

I haven't been able to find detailed instructions on how to use \compositemap from the 2cell feature of xypic, and I want to make (relatively simple) pasting diagrams. In particular, I want to typeset ...
3
votes
2answers
83 views

Bending arrow in XY-Pic diagram

In the diagram with bending arrow given by the LaTeX file below, the arrow has a misdirected head. How can I correct it? \documentclass[a4paper,11pt]{amsart} \usepackage[all]{xy} \begin{document} \[ ...
3
votes
1answer
212 views

Loop arrow in xypic

I am trying to get a loop arrow in an xypic diagram, and I just can't. For now, I have the following: \[\xymatrix{ p^{-1}(U_{\alpha})\ar[rr]^-{\tau_{\alpha}} & & U_{\alpha}\times\mathbb ...
3
votes
1answer
464 views

Need to produce “real” double quotes in LaTeX and XY-pic in Emacs

I am using Emacs as a text editor on Xubuntu. I am using the XY-pic package to make some commutative diagrams, and I need the following command (which is inside figure, center, and xy begin tags): ...
3
votes
1answer
140 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) ...
3
votes
1answer
801 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')} ...
3
votes
2answers
382 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?
3
votes
2answers
339 views

Draw a Cyclic State Machine with xypic

I want to draw the following diagram : \documentclass[11pt,twoside,a4paper]{book} \usepackage[margin=0.45in]{geometry} \usepackage[all]{xy} \begin{document} \begin{figure}[ht] ...
3
votes
1answer
183 views

How do I discover the shorthands defined by babel in my language?

The reason I want to do it is that I want to set brazilian language in babel and I want to use xy-pic package, but I have to use it inside an environment in which the shorthands are off.
3
votes
2answers
706 views

Changing length of an arrows from a vertex to itself

I'm working with LyX. I would like to change the length of an arrow from a vertex to itself. I would like to make the arrow stretch longer up before returning down to the encircled vertex. The code I ...
3
votes
1answer
591 views

Curved arrow in xymatrix going over text

In some notes I took in a lecture, where I was using xymatrix to do the commutative diagrams, I found that a curved arrow beneath the diagram actually crossed over some text. (Ideally, the text should ...
3
votes
2answers
399 views

Is there a good xypic editor?

I'm using LyX for my LaTeX editing, and I use LyX's matrix editing capabilities to edit xypic matrices. While this is much more comfortable than editing raw xypic LaTeX code, it can get quite messy ...
3
votes
2answers
484 views

xypic not showing arrowheads

I have (supposedly) successfully installed xypic and am attempting to draw some diagrams. Everything is compiling just fine, but no matter what I do I cannot get the heads of the arrows to appear. All ...
3
votes
1answer
40 views

Using xypic, why are the symbols not sitting nicely above the arrows?

I'm trying to use xy-pic to do commutative diagrams but the symbols above my arrows keep coming up in the wrong places! Can anyone see what I am doing wrong? Many thanks. \[ \xymatrix{\Gamma(\xi) ...
3
votes
2answers
45 views

random marks in graph using xy-pic

I used xy-pic to draw a graphical model, but strangely enough when I run it, the circle in the downleft corner is always marked with some random marks. It seems to mark the middle of the circle. Does ...
3
votes
1answer
168 views

Does not imply arrow in \xymatrix?

I am wondering how to make a does not imply arrow when using \xymatrix. I have a square diagram with two implications (arrows) on three edges only and one arrow on the fourth edge. One of the arrows ...
3
votes
2answers
108 views

Extra whitespace at top of xymatrix

I'm making some slides where I want to show permutations with little diagrams of dots and arrows. Here is my attempt to depict the permutation 12345 --> 31245: \documentclass{article} ...
3
votes
1answer
193 views

I want to create graph with nodes as in the image:

I wrote an example graph with \xymatrix - that's OK. I added circles with &*+[Fo], that's OK too. I added table inside first circle with \begin{tabular} - it is OK. But table needs to be rotated ...
3
votes
2answers
582 views

xypic: Text inside square

I have a very basic square: \xymatrix{ A \ar[r] \ar[d] & B \ar[d] \\ C \ar[r] & D } What is the easiest way to place the text "hi" in the center of the square?
3
votes
1answer
202 views

Missing } inserted (xypic code)

Good afternoon, Unfortunately I'm getting a "! Missing } inserted. <inserted text> } l.23 **\xymatrix{$\CIRCLE$ $\CIRCLE$ & $\CIRCLE$ } ...
3
votes
1answer
69 views

Bending arrows the right way in xypic

I have a problem typesetting a diagram. The problematic part is this: \documentclass{article} \usepackage[all]{xy} \begin{document} \[ \xymatrix{% && C \\ & B \ar[ru] & \\ A ...
3
votes
1answer
222 views

Pyramid Commutative Diagram for Cones

In the second edition of Awodey's Category Theory he suggests visualizing a cone as a many sided pyramid. I'd much like to make the proper commutative diagrams, but I don't know how to make a many ...
3
votes
1answer
80 views

Fixing a Commutative Diagram

I am using the xymatrix command... If I type the following code \documentclass[11pt,oneside,a4paper,fleqn]{report} \usepackage[all,cmtip]{xy} \begin{document} $\xymatrix{ 0 \ar[r] & A ...
3
votes
1answer
110 views

How do I make a circled frame?

I'm using LYX at XyMatrix. If I'm writing in one of the cells a code like that: \save"1,1"."1,2"*+[r][F]\frm{}\restore I get a rectangle frame. If want to get a circled frame what should I write? ...
3
votes
1answer
225 views

“Dimension too large” error with XY-pic

What's wrong with the following? \documentclass{amsart} \usepackage[all]{xy} \begin{document} \xymatrix{ \text{Long string of text that causes an error during the compilation of this ...
3
votes
1answer
344 views

\xymatrix undefined

I am trying to use xy package to draw some diagrams. So I use the command \usepackage{xy} and I type a sample as follows: \xymatrix{ A &*+[F]{\sum_{i=n}^m {i^2}} \\ & {\bullet} & D ...