Figure 3
From: Analyzing 2D gel images using a two-component empirical bayes model

Estimation results using the constrained approach. Estimates of mixture densities and their null components from the constrained estimation approach and the corresponding local FDR estimation. Upper panel: the solid green curves are the spline-fitted mixture densities; the blue dashed curves are the empirical null densities from constrained estimation approach. Lower panel: the blue solid curves represent the local FDR estimates.