I need to define a point on this page and connect several nodes from these two different tickzpicture figures.
\documentclass{standalone}
\usepackage{tikz}
\usepackage{amsfonts, amsmath, amsthm, amssymb}
\usepackage[utf8]{inputenc}
\usepackage{dtklogos}
\usepackage{tikz}
\usepackage{verbatim}
\usetikzlibrary{mindmap,shadows}
\usetikzlibrary{positioning,shapes,shadows,arrows}
\usepackage[hidelinks,pdfencoding=auto]{hyperref}
\usetikzlibrary{positioning}
\begin{document}
\begin{tikzpicture}[auto, node distance = 1.2cm, thick,
every node/.style = {rectangle, font = \Large\sffamily, black,
top color = green!90!white, bottom color = green!60!white,drop shadow,
text width = 4.4cm, align = center, minimum height = 2.3cm}]
\node (4142) {\textbf{4142}};
\coordinate [below = 2.5cm of 4142] (Mitte);
\coordinate [below = 4.8cm of 4142] (Unten);
\node (EDV) [right = 10mm of Mitte, xshift=2cm] {4.1};
\node (Verwaltung) [left = 10mm of Mitte, xshift=-2cm] {4.2};
\coordinate [below = 0.5cm of EDV] (zoode);
\coordinate [below = 0.5cm of Verwaltung] (dire);
\node (Bau) [below = of Verwaltung] {421};
\node (Logistik) [below = of Bau] {4211};
\node (Pflege) [below = of EDV] {411};
\node (Ausbildung) [right = of Pflege] {412};
\draw[line width=0.1cm, green!60!black]
(4142) -- (Mitte) -- (Verwaltung)
(EDV) -- (Mitte)
(EDV) -- (zoode)
(zoode) -| (Pflege)
(zoode) -| (Ausbildung);
\end{tikzpicture}
\begin{tikzpicture}[ every annotation/.style = {draw,
fill = white, font = \Large}]
\path[mindmap, grow cyclic, concept color=black!90, text=white,
every node/.style={concept, circular drop shadow},
root/.style = {concept,
font=\large\bfseries\fontsize{13pt}{16pt}\selectfont, text width=10em},
level 1 concept/.append style={font=\Large\bfseries,
sibling angle=120, level 2/.append style={sibling angle=37.5}, text width=8.4em,
level distance=16em,inner sep=0pt},
level 2 concept/.append style={font=\bfseries,level distance=10em},
]
node[root] {INTERNAL} [clockwise from=0]
child[concept color=purple!80] {
node {Simulations} [clockwise from=80]
child { node (goForum) {Degradation}}
child { node (goWiki) {\href{http://golatex.de/wiki/Hauptseite}{Inhibition}} }
child { node (goForum) {Drop-ins}}
child { node (goWiki) {\href{http://golatex.de/wiki/Hauptseite}{Pull-ups}} }
}
child[concept color=green!40!black] {
node[concept] {Error\\Assessment}
[clockwise from=5]
child { node[concept, scale=1.1, font=\bf\fontsize{8pt}{14pt}\selectfont] (TikZGalerie)
{Precision}}
child { node[concept, scale=1.2, font=\bf\fontsize{7pt}{14pt}\selectfont] (TeXampleBlog)
{Specificity}}
child { node[concept, scale=1.2, font=\bf\fontsize{7pt}{13pt}\selectfont] (Planet)
{Sensitivity}}
}
child[concept color=red!60!black] {
node[concept] {PCR Parameters}
%node[concept] {Amplification Parameters}
[counterclockwise from=115]
child { node[concept] (LaTeXForum)
{Threshold}}
child { node[concept] (LaTeXForum)
{Saturation}}
child { node[concept] (LaTeXArtikel)
{Variances}}
child { node[concept] (LaTeXNews)
{LSAE}}
};
\end{tikzpicture}
\end{document}