Fixed a spacing issue and changed 'newcommand' to '\def' where possible.

docs/data/diagrams.tex

@@ -5,7 +5,6 @@
 \pgfdeclarelayer{background}
 \pgfdeclarelayer{foreground}
 \pgfsetlayers{background,main,foreground}  % Layer order
-\newcommand{\grouppadding}{0.5}
 \newcommand{\group}[5]{
     \begin{pgfonlayer}{background}
         % Left top corner
@@ -63,7 +62,7 @@
     \end{figure}
 }
 
-\newcommand{\driverdiagram}{
+\def\driverdiagram{
     \begin{figure}[H]
         \center
             \architecture{
@@ -86,7 +85,7 @@
     \end{figure}
 }
 
-\newcommand{\multipledriversdiagram}{
+\def\multipledriversdiagram{
     \begin{figure}[H]
         \center
             \begin{tikzpicture}[node distance=6em]
@@ -154,7 +153,7 @@
     \end{figure}
 }
 
-\newcommand{\examplediagram}{
+\def\examplediagram{
     \begin{figure}[h!]
         \center
         \architecture{
@@ -198,7 +197,7 @@
     \end{figure}
 }
 
-\newcommand{\examplefigureone}{
+\def\examplefigureone{
     \begin{figure}[h]
         \center
         % TODO: draw finger touch points as circles with rotating arrow
@@ -214,7 +213,7 @@
     \end{figure}
 }
 
-\newcommand{\examplefiguretwo}{
+\def\examplefiguretwo{
     \begin{figure}[h]
         \center
         \begin{tikzpicture}
@@ -244,7 +243,7 @@
     \end{figure}
 }
 
-\newcommand{\eventpropagationfigure}{
+\def\eventpropagationfigure{
     \begin{figure}[h!]
         \center
         \vspace{-2em}
@@ -260,7 +259,7 @@
 
                 \draw node[block, yshift=-10em, xshift=-3em] (driver) {Event driver};
                 \draw node[block, below of=driver] (gray) {Gray area}
-                    edge[linefrom] node[left=5] {1} (driver);
+                    edge[linefrom] node[left] {1} (driver);
                 \draw node[block, below of=gray] (white) {White area}
                     edge[linefrom, bend left=15] node[left] {2} (gray)
                     edge[lineto, bend right=15] node[right] {6} (gray);
@@ -286,7 +285,7 @@
 
                 \draw node[block, yshift=-10em, xshift=-3em] (driver) {Event driver};
                 \draw node[block, below of=driver] (gray) {Gray area}
-                    edge[linefrom] node[left=5] {1} (driver);
+                    edge[linefrom] node[left] {1} (driver);
                 \draw node[block, below of=gray] (white) {White area};
                 \draw node[block, right of=white, xshift=4em] {\emph{rotation} tracker};
                 \draw node[block, right of=gray, xshift=4em] {\emph{rotation} tracker}
@@ -307,9 +306,9 @@
     \end{figure}
 }
 
-\newcommand{\daemondiagram}{
+\def\daemondiagram{
     \begin{figure}[h!]
-        \center
+        \centering
         \begin{tikzpicture}[node distance=4em]
             \node[block] (daemon) {Daemon};