Re: [dk-tug] markering af punkt i en tikz matrix
Lars Madsen <[email protected]>
| Newsgroups | gmane.comp.tex.danish |
|---|---|
| Message-ID | <[email protected]> |
hmm, lidt fiks-fakserier så kunne man bare tegne den efter matricen, man kender jo knudens placering dog ikke vidre pæn kode /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 ________________________________________ From: [email protected] [[email protected]] on behalf of Lars Madsen [[email protected]] Sent: 22 November 2012 13:42 To: [email protected] Subject: [dk-tug] markering af punkt i en tikz matrix 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 _______________________________________________ [email protected] mailing list