Fig. 1
From: gtrellis: an R/Bioconductor package for making genome-level Trellis graphics

Different layout styles by gtrellis. a Default style with all chromosomes sorted in karyotypic order and arranged in one row; (b) Standard Trellis layout in which all panels have the same width; (c) Optimized layout which arranges chromosomes with similar length into the same column; (d, e) Layouts for parallel visualization of three data tracks with chromosomes arranged in one row (d) or two rows (e); (f) Non-rectangular layout without vertical alignment of panels in different rows for compact arrangement of chromosomes. In each panel, red rectangles represent the length of the corresponding chromosomes