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\begin{tikzpicture}[
-latex,
entity/.style = {
draw=lightGray,
top color=lightGray,
bottom color=white,
rectangle,
shading=axis,
minimum width=2cm,
},
nop/.style = {
draw=none,
},
frame/.style = {
draw,
-,
dashed,
thick,
rounded corners,
},
label/.style = {
draw=none,
},
]
% Software and hardware
\node[entity] (hardware) at (0,0) {hardware};
\node[entity, above=12pt of hardware] (software) {software};
\node[nop] at ($ (software) !.5! (hardware) $) {+};
\coordinate (l) at ($ (current bounding box.west) + (-0.5, 0 ) $);
\coordinate (r) at ($ (current bounding box.east) + ( 0.5, 0 ) $);
\coordinate (b) at ($ (current bounding box.south) + ( 0, -0.5) $);
\coordinate (t) at ($ (current bounding box.north) + ( 0, 0.5) $);
\path[frame]
(l) |- (t)
node[label,below]{computer system} -|
(r) |- (b) -| (l);
% User and data
\node[nop, above=of t] (user) {\includegraphics[width=1cm]{img/user}};
\node[nop, above=-10pt of user] {user};
\draw[latex-latex] (user) -- node[label,right]{data} ($ (t) + (0, 0.25) $);
\end{tikzpicture}
|
