Add (currently unused) chapters on overlap removal and edge routing.

diff --git a/doc/libguide/overlap.tex b/doc/libguide/overlap.tex
new file mode 100644 (file)
index 0000000..6617678
--- /dev/null
+++ b/doc/libguide/overlap.tex
@@ -0,0 +1,2 @@
+\section{Removing node overlaps}
+\label{sec:overlap}

diff --git a/doc/libguide/paths.tex b/doc/libguide/paths.tex
new file mode 100644 (file)
index 0000000..248b21f
--- /dev/null
+++ b/doc/libguide/paths.tex
@@ -0,0 +1,3 @@
+\section{Drawing edges as splines}
+\label{sec:paths}
+\cite{paths}