X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=intro%2Fiot-layers.tex;h=b4ed3abe56b4514ee0098d8fabf01089e46ce4fd;hb=40c364b9de5d27b8afedcfd83d76499acc9e31af;hp=b2f585259e5bcb42fa98d9800bf041ee47136c4d;hpb=3fe94feeee0efd1922263aca9d578031e2283f61;p=phd-thesis.git

diff --git a/intro/iot-layers.tex b/intro/iot-layers.tex
index b2f5852..b4ed3ab 100644
--- a/intro/iot-layers.tex
+++ b/intro/iot-layers.tex
@@ -1,17 +1,31 @@
 \documentclass[tikz]{standalone}
 \usetikzlibrary{positioning}
 \begin{document}
-\begin{tikzpicture}[node distance=1em,nodes={rectangle,draw,minimum width=10em}]
+\begin{tikzpicture}[node distance=3em,nodes={rectangle,draw,minimum width=12em}]
 %	\node (0) [dotted] {Business layer};
 %	\node (1) [below=of 0] {Presentation layer};
-	\node (1) [] {Presentation layer};
-	\node (2) [below=of 1] {Application layer};
-	\node (3) [below=of 2] {Network layer};
-	\node (4) [below=of 3] {Perception layer};
+	\node (1) [] {presentation};
+	\node (2) [below=of 1] {application};
+%	\node (3) [below=of 2] {Network layer};
+	\node (3) [below=of 2] {perception};
 
-%	\draw [<->] (0) -- (1);
 	\draw [<->] (1) -- (2);
 	\draw [<->] (2) -- (3);
-	\draw [<->] (3) -- (4);
+
+	\draw  [fill=white]
+		   ([xshift=1em,yshift=-2em]1.south west)
+		-- ([xshift=1em,yshift=-1em]1.south west)
+		-- ([yshift=-1em,xshift=1em]1.south east)
+		-- ([xshift=1em]1.north east)
+		-- ([xshift=3em]1.north east)
+		-- node [draw=none,midway,sloped,below,yshift=-2pt] {network} ([xshift=3em]3.south east)
+		-- ([xshift=1em]3.south east)
+		-- ([yshift=1em,xshift=1em]3.north east)
+		-- ([xshift=1em,yshift=1em]3.north west)
+		-- ([xshift=1em,yshift=2em]3.north west)
+		-- ([yshift=2em,xshift=1em]3.north east)
+		-- ([yshift=-2em,xshift=1em]1.south east)
+		-- cycle;
+		;
 \end{tikzpicture}
 \end{document}