..graphene: fixing layout of Line2DplotView

Change-Id: I4437da22627d32c2caf3d468c7012bee81368507
Signed-off-by: Kunal Shroff <shroffk@bnl.gov>
..graphene: adding configuration support to line2D plot

Change-Id: Idbad2e6f56d26ec62c8c79fd99fb72755f8861c9
Signed-off-by: Kunal Shroff <shroffk@bnl.gov>
..graphene: removing deprecated linegraph

Change-Id: I40109f351d9e7d0ad5d426a7c3365103d4150a9d
Signed-off-by: Kunal Shroff <shroffk@bnl.gov>
..graphene: adding selection support prototype

Change-Id: Ief3f301826626a8bba537cf989025df9290c3908
Signed-off-by: Kunal Shroff <shroffk@bnl.gov>