create function to auto-label maps

layout.sty

@@ -260,6 +260,30 @@ bookmarks=true]%
   \end{figure*}
 }
 
+\newcommand\mapLegend[3]{
+  \node [black, font=\bfseries] at (#1,#2) {\huge #3};
+}
+
+\newcommand\mapPic[2]{
+  \begin{figure*}[t!]
+  \begin{tikzpicture}[every shadow/.style={
+      shadow blur invert,
+      shadow xshift=-1pt,
+      shadow yshift=-3pt
+  }]
+      \node[anchor=south west,inner sep=0] (image) at (0,0) {\includesvg[width=\textwidth]{#1}};
+      \begin{scope}[
+          x={(image.south east)},
+          y={(image.north west)}
+      ]
+          \foreach \mX/\mY/\mNum in {#2}{
+            \mapLegend{\mX}{\mY}{\mNum}
+          }
+      \end{scope}
+  \end{tikzpicture}
+  \end{figure*}
+}
+
 \newcounter{blingNo}
 \setcounter{blingNo}{0}