Figure 2From: GPFrontend and GPGraphics: graphical analysis tools for genetic association studiesEffect of Filters on Visibility of Peaks. The upper pane shows an unfiltered rank plot of T-test values from a pooling experiment. In the lower pane, a logarithmic transformation with f = 50, a sliding window mean with m = 5 and n = 0 and a cutoff of the lowest 20% have been performed in that order; the peak comes out quite clearly after this.Back to article page