I have the following data and the area graph with column2 and column3 is given below. I want to include the first column into the graph by partitioning the graph(using vertical lines probably or different colors) as modela, modelb, modelc. What is the best way to do this?
Date Manufactured
ModelA 10:05:28 AM 12/14/2011 06:21:05 PM
ModelA 10:06:29 AM 12/15/2011 12:46:21 PM
ModelA 10:07:29 AM 11/12/2011 12:46:21 PM
ModelB 10:10:29 AM 10/10/2011 12:46:21 PM
ModelB 10:11:30 AM 09/14/2011 12:46:21 PM
ModelC 10:12:29 AM 11/11/2011 12:46:21 PM
ModelC 10:14:39 AM 12/14/2011 12:46:21 PM
