Changes in version 1.17.1                        

    o   fixed a bug of selecting chromosomes.

                       Changes in version 1.15.2                        

    o   fixed warnings in Rd files.

                       Changes in version 1.15.1                        

    o   Use new definition of `Legends-class`.

                       Changes in version 1.13.2                        

    o   add_rect_track(): height is not converted to mm anymore

                        Changes in version 1.9.1                        

    o   Functions in GenomicRanges are imported

                        Changes in version 1.7.1                        

    o   size of axis and title are correctly calculated

    o   add_track supports raster image

                        Changes in version 1.3.6                        

    o   change format of NEWS

                        Changes in version 1.3.5                        

    o   add citation

                        Changes in version 1.3.4                        

    o   identify normal chromosomes more wisely

                        Changes in version 1.3.3                        

    o   revised vignette

                        Changes in version 1.3.2                        

    o   support 'compact' mode to arrange chromosomes

    o   add customized functions to add points/lines/...

                        Changes in version 1.3.1                        

    o   legend is supported

                        Changes in version 1.1.1                        

    o   print message if input chromosome names are without 'chr'

    o   call `start()` and `end()` explictely with `GenomicRanges::`

    o   unit of x-axis is correct now

                       Changes in version 0.99.3                        

    o   modified infinite loop when making asistant ticks

                       Changes in version 0.99.2                        

    o   change `gtrellis_info` to `gtrellis_show_index`