Re: [dk-tug] tikz og matrix af matematik noder og styling

Lars Madsen <[email protected]>
Newsgroups gmane.comp.tex.danish
Message-ID <[email protected]>
Lars Madsen wrote, On 2011-09-14 14:18:
> Martin Heller wrote, On 2011-09-14 14:09:
>> Lars Madsen wrote, on 14-09-2011 12:24:
>>> Ved du også hvordan man tegner en linie 'under' en anden? altså så den
>>> ene har et hul den anden går gennem?
>>
>> Ikke nogen *god måde*. Du kan lave en fattigmandsversion med 
>> forskellige lag:
>>
>> \documentclass{article}
>> \usepackage{tikz}
>> \usetikzlibrary{intersections}
>>
>> \pgfdeclarelayer{a}
>> \pgfdeclarelayer{b}
>> \pgfdeclarelayer{x}
>> \pgfsetlayers{main,a,x,b}
>> \begin{document}
>>
>> \begin{tikzpicture}
>>
>>     \coordinate (a1) at (0,0);
>>     \coordinate (a2) at (1,1);
>>     \coordinate (b1) at (0,1);
>>     \coordinate (b2) at (1,0);
>>
>>     \begin{pgfonlayer}{a}
>>         \draw[name path global=A] (a1) -- (a2);
>>     \end{pgfonlayer}
>>     \begin{pgfonlayer}{b}
>>         \draw[name path global=B] (b1) -- (b2);
>>     \end{pgfonlayer}
>>     \begin{pgfonlayer}{x}
>>         \fill[white,name intersections={of=A and B}] (intersection-1) 
>> circle (1mm);
>>     \end{pgfonlayer}
>>     \end{tikzpicture}
>>
>> \end{document}
>>
>> _______________________________________________
>> [email protected] mailing list
>> http://mailman.nfit.au.dk/mailman/listinfo/tug.dk-dk-tug
> 
> 
> Fandt lige et svar på nettet samtidigt med dit svar
> 
> man kan anvende
> 
>   cross line/.style={preaction={draw=white, -,line width=6pt}}
> 
> se
> 
> http://pdp7.org/blog/?p=133
> 

Hmm, interessant sideeffekt, hvis man smider cirkler omkring noderne i 
den løsning og tegner sine kanter, så kan den finde på at lave hul i 
cirkerne også

-- 

/daleif
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