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Hierarchical Clustering Dendrogram in Latex
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\begin{tikzpicture}[sloped] | |
\node (a) at (-6,0) {a}; | |
\node (b) at (-3,0) {b}; | |
\node (c) at (-0.5,0) {c}; | |
\node (d) at (0.5,0) {d}; | |
\node (e) at (2,0) {e}; | |
\node (ab) at (-4.5,3) {}; | |
\node (cd) at (0,1) {}; | |
\node (cde) at (1,2) {}; | |
\node (all) at (-1.5,5) {}; | |
\draw (a) |- (ab.center); | |
\draw (b) |- (ab.center); | |
\draw (c) |- (cd.center); | |
\draw (d) |- (cd.center); | |
\draw (e) |- (cde.center); | |
\draw (cd.center) |- (cde.center); | |
\draw (ab.center) |- (all.center); | |
\draw (cde.center) |- (all.center); | |
\draw[->,-triangle 60] (-7,0) -- node[above]{distance} (-7,6); | |
\end{tikzpicture} |
This require \usetikzlibrary{arrows}
If you use \coordinate
instead of \node
, you don't need the .center
.
Thank you for sharing this gist. I was getting an error because of -triangle 60
in line 21, so I removed that part -
\begin{tikzpicture}[sloped]
\node (a) at (-6,0) {a};
\node (b) at (-3,0) {b};
\node (c) at (-0.5,0) {c};
\node (d) at (0.5,0) {d};
\node (e) at (2,0) {e};
\node (ab) at (-4.5,3) {};
\node (cd) at (0,1) {};
\node (cde) at (1,2) {};
\node (all) at (-1.5,5) {};
\draw (a) |- (ab.center);
\draw (b) |- (ab.center);
\draw (c) |- (cd.center);
\draw (d) |- (cd.center);
\draw (e) |- (cde.center);
\draw (cd.center) |- (cde.center);
\draw (ab.center) |- (all.center);
\draw (cde.center) |- (all.center);
\draw[->] (-7,0) -- node[above]{distance} (-7,6);
\end{tikzpicture}
And the result was (for reference) -
A little enhance version of the above script -
\begin{tikzpicture}[sloped]
\node (a) at (-6,0) {a};
\node (b) at (-3,0) {b};
\node (c) at (-0.5,0) {c};
\node (d) at (0.5,0) {d};
\node (e) at (2,0) {e};
\node (ab) at (-4.5,3) {};
\node (cd) at (0,1) {};
\node (cde) at (1,2) {};
\node (all) at (-1.5,4.5) {};
\draw (a) |- (ab.center);
\draw (b) |- (ab.center);
\draw (c) |- (cd.center);
\draw (d) |- (cd.center);
\draw (e) |- (cde.center);
\draw (cd.center) |- (cde.center);
\draw (ab.center) |- (all.center);
\draw (cde.center) |- (all.center);
\draw[<-] (-10,0) -- node[above]{similarity} (-10,5);
\draw[->] (-9,0) -- node[above]{distance} (-9,5);
\draw (-7,0) -- (-7,5);
\foreach \y in {0,1,2,3,4,5}
\draw[shift={(0,\y)},color=black] (-7,0) -- (-7.1,0);
\node[left] at (-7.1,0) {$1.0$} ;
\node[left] at (-7.1,1) {$0.8$} ;
\node[left] at (-7.1,2) {$0.6$} ;
\node[left] at (-7.1,3) {$0.4$} ;
\node[left] at (-7.1,4) {$0.2$} ;
\node[left] at (-7.1,5) {$0.0$} ;
\draw[dashed,color=gray] (-7,3.5) -- node[at end, right]{cut-off} (2.5,3.5);
\draw[color=gray] (-7,3.5) -- (-7.1,3.5) node[left] {$0.3$} ;
\end{tikzpicture}
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