[dk-tug] markering af punkt i en tikz matrix
Lars Madsen <[email protected]>
| Newsgroups | gmane.comp.tex.danish |
|---|---|
| Message-ID | <[email protected]> |
Se nedenstående MWE
Jeg ville gerne have at den cirkel om -1, ikke forstyrrer resten af matricen, altså at -2's placering er den samme u anset hvad og at cirklen ikke påvirker resten af matricen.
Nogen der har et forslag?
\documentclass[a4paper]{memoir}
\usepackage{tikz}
\usetikzlibrary{matrix}
\tikzstyle{daleifs matrix of math nodes}=[%
matrix of nodes,
nodes={%
execute at begin node=$,%
execute at end node=$,%
anchor=east,
}%
]
\tikzstyle{pivot marker}=[
shape=circle,
draw,
inner sep=2pt,
]
\begin{document}
\begin{tikzpicture}[baseline=(current bounding box.center)]
\matrix (M) [daleifs matrix of math nodes] {
5 & 4 & 3 & 0 \\
-2 & -3 & -1 & 5 \\
-4 & -1 & -2 & 11 \\
-3 & -4 & |[pivot marker]|-2 & 8 \\
1 & 0 & 0 & 0 \\
0 & 1 & 0 & 0 \\
0 & 0 & 1 & 0 \\
};
\end{tikzpicture}
\end{document}
/Lars Madsen
Institut for Matematik / Department of Mathematics
Aarhus Universitet / Aarhus University
Mere info: http://au.dk/daleif@imf / More information: http://au.dk/en/daleif@imf