line graph.tex (1782B)
1 \kern2mm% 2 \begin{tikzpicture}[ 3 gn/.style={circle,line width=1mm,inner sep=0.3mm, minimum width=5mm,anchor=center,draw=black!50}, 4 gn1/.style={gn, draw=Dark2-A}, 5 gn2/.style={gn, draw=Dark2-B}, 6 gn3/.style={gn, draw=Dark2-C}, 7 gn4/.style={gn, draw=Dark2-D}, 8 gn5/.style={gn, draw=Dark2-E}, 9 gn6/.style={gn, draw=Dark2-F}, 10 gn7/.style={gn, draw=Dark2-G}, 11 gn8/.style={gn, draw=Dark2-H}, 12 ] 13 14 \node[gn] (ga) at (0, 1.5) {\(a\)}; 15 \node[gn] (gb) at (1, 0.5) {\(b\)}; 16 \node[gn] (gc) at (2, 1.5) {\(c\)}; 17 \node[gn] (gd) at (3, 2.5) {\(d\)}; 18 \node[gn] (ge) at (3, 0.5) {\(e\)}; 19 \node[gn] (gf) at (4, 1.5) {\(f\)}; 20 21 \draw[ultra thick, Dark2-A] (ga) -- (gb); 22 \draw[ultra thick, Dark2-B] (ga) -- (gc); 23 \draw[ultra thick, Dark2-C] (gb) -- (gc); 24 \draw[ultra thick, Dark2-D] (gc) -- (gd); 25 \draw[ultra thick, Dark2-E] (gc) -- (ge); 26 \draw[ultra thick, Dark2-F] (gc) -- (gf); 27 \draw[ultra thick, Dark2-G] (gd) -- (gf); 28 \draw[ultra thick, Dark2-H] (ge) -- (gf); 29 30 \node[gn1] (lab) at (0 , -3) {\(ab\)}; 31 \node[gn2] (lac) at (0.72, -2) {\(ac\)}; 32 \node[gn3] (lbc) at (1.44, -3) {\(bc\)}; 33 \node[gn4] (lcd) at (2.88, -1) {\(cd\)}; 34 \node[gn5] (lce) at (2.88, -3) {\(ce\)}; 35 \node[gn6] (lcf) at (3.6 , -2) {\(cf\)}; 36 \node[gn7] (ldf) at (4.32, -1) {\(df\)}; 37 \node[gn8] (lef) at (4.32, -3) {\(ef\)}; 38 39 \draw (lab) -- (lac); 40 \draw (lab) -- (lbc); 41 \draw (lac) -- (lbc); 42 \draw (lac) -- (lcd); 43 \draw (lac) -- (lce); 44 \draw (lac) -- (lcf); 45 \draw (lbc) -- (lcd); 46 \draw (lbc) -- (lce); 47 \draw (lbc) -- (lcf); 48 \draw (lcd) -- (lce); 49 \draw (lcd) -- (lcf); 50 \draw (lcd) -- (ldf); 51 \draw (lce) -- (lcf); 52 \draw (lce) -- (lef); 53 \draw (lcf) -- (ldf); 54 \draw (lcf) -- (lef); 55 \draw (ldf) -- (lef); 56 57 \node[anchor=west] at (0, 2.5) {\normalsize \(G\):}; 58 \node[anchor=west] at (0, -1) {\normalsize \(L(G)\):}; 59 \end{tikzpicture}