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  • Committer: Andrew Stacey (Thargelion)
  • Date: 2011-10-18 18:18:43 UTC
  • Revision ID: stacey@math.ntnu.no-20111018181843-xoxrwfmpcz5q2gst
More tweaks on labels; added ability to configure crossing path

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braids_test.tex
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\begin{document}
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\begin{tikzpicture}
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\def\brint{0.5-0.2}
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\pgfpathcurvebetweentime{0}{\brint}{\pgfpointxy{0}{0}}{\pgfpointxy{1}{0}}{\pgfpointxy{2}{0}}{\pgfpointxy{3}{3}}
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\pgfmathsetmacro{\bht}{0.3333}
 
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\begin{scope}[yshift=2cm]
 
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\foreach \brtime in {0.1,0.2,...,1} {
 
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\pgfpathcurvebetweentime{0}{\brtime}{\pgfpointxy{0}{\brtime}}{\pgfpointxy{0}{\brtime}}{\pgfpointxy{3}{\brtime}}{\pgfpointxy{3}{\brtime}}
 
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}
 
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\end{scope}
 
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\pgfmathsetmacro{\bht}{0}
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\draw (0,0) .. controls +(0,\bht) and +(0,-\bht) .. (1,1);
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\draw (1,0) .. controls +(0,\bht) and +(0,-\bht) .. (0,1);
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\begin{scope}[xshift=2cm]
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  style strands={1}{red},
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  style strands={2}{green},
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  style strands={3}{blue},
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  width=.5cm,
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  height=.95cm,
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  gap=0.17,
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  strand label by origin=true,
 
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  gap=0.1,
 
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  control factor=0,
 
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  nudge factor=0,
 
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  strand label by origin=false,
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  strand label/.style={circle,draw,fill=white,inner sep=0pt},
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  yscale=1] (braid_1) a_2 \label[fill=blue!25]{2}{\(+\)} \label{1}{\(-\)} a_1 a_2^{-1};
 
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  yscale=1] (braid_1) a_2 \label[fill=blue!25]{2}{\(+\)} \label{1}{\(-\)} a_1 a_2^{-1} \label[fill=red!50!blue]{1}{\(=\)} a_3;
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%\node [at=(braid_1-1-s),circle,draw] {};
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\end{tikzpicture}
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