2
votes
1answer
89 views

xymatrix using lyx

I'm trying to draw in LyX, using XYmatrix. I'm using it with the Ctrl+shift+M command, and then using the \xymatrix to start "drawing" what i want. I'm having a problem doint a "hookrightarrow" ...
0
votes
0answers
130 views

Make a 2cell diagram more beautiful (or less ugly)

I want to draw a two-cell diagram using xypic, the problem is that the bigone label is to long, how can I make the following diagram: looks like this one: using exclusively the two-cell feature ...
1
vote
1answer
71 views

Issue with sliding a label in xypic using LyX

I want to slide a label so I use the tex code \xymatrix{A\ar^(.25){f}[r] & B} Using directly this code as latex in LyX works, but I want to do the same thing in equations environment in LyX, ...
6
votes
2answers
189 views

Problem plotting hasse diagram with xypic

I need to plot the following hasse diagrams: 1) 2) I tried using xypic. For the first I worte the following code \xymatrix{ &{G}\ar@{-}[dr]\ar@{-}[dl] \\ {\mathbb{Z}_p}\ar@{-}[dr] & ...
3
votes
1answer
95 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? ...
4
votes
2answers
116 views

How to use 2cell in Lyx?

I'd like to write natural transformation arrows in LyX (2.0.5.1) using 2cell (see this answer). The problem is, LyX seems to include the xy package by default and it's only using the [all] option. I ...
1
vote
0answers
224 views

Lyx Draw a curve from point A to B using xy-pic [closed]

How can I draw a curve using an xy-pic picture to draw a curve from point A to B?
6
votes
1answer
335 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 ...
3
votes
2answers
536 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 ...
1
vote
1answer
1k views

“Preamble” menu item does not appear in LyX

I'm trying to use xy-pic in LyX to create diagrams and using this tutorial. It says on page 3 to go Layout->Document->Preamble to enable the xy-pic package. However, there is no "Layout" menu on my ...