18 files changed, 112222 insertions, 40 deletions

diff --git a/README b/README
index b03724f..f259797 100644
--- a/README
+++ b/README
@@ -15,11 +15,15 @@ used to highlight the selection.
   
   r: Reset the display (unzoom).
   
-  l: Toggle display of the legend (on by default).
-  
   Mouse-wheel: scroll to zoom in or out by 10% of the window size with
   the focus at the center of the window.
 
+Visible Geometry:
+  
+  l: Toggle display of the legend (on by default).
+
+  d: Toggle display of the datarose (off by default).
+
 An attempt was made to use the glutPassiveMotionFunc to show the
 information for the data under the mouse pointer.  This proved to be
 too slow so the use of this technique was discarded.  The basic
@@ -27,16 +31,17 @@ selection mechanisms can be used to identify the points under the
 mouse.  Alternatively a keyboard command might be added to provide the
 information upon a keypress.
 
-===
-DB2
-===
+See configure.ac for a list of build dependencies.
+
+=====================================
+Example: Building on a Debian system.
+=====================================
+
+The following Debian packages are used for the build process.
 
-  export LDFLAGS="-L/home/db2inst1/sqllib/lib"
-  export CFLAGS="-I/home/db2inst1/sqllib/include"
+libtool
 
-======================
-CLUSTER.CIS.DREXEL.EDU
-======================
+To setup the build tools run:
 
-This project will not build on cluster as the OpenGL support libraries
-there do not include support for buffer objects.
+$ libtoolize
+$ autoreconf