usage:
python danpos.py <command> <chr_file> <file_path>[optional arguments]
positional arguments:
command set as 'wig2wiq'
chr_file a text file with each line describing a chrosome length, e.g. 'chr1 10043'
input_paths paths to the wiggle format input files. Each path could point to a file or a directory that contains the files. use ':' to seperate paths, e.g. 'Path_A:path_B
optional arguments:
-h, --help show this help message and exit
--out_dir a path to the output directory (default: wig2wiq)
--step the step size in wiggle format data. (default: 10)
--buffer_size maximal memory size that can be used to sort file, e.g. set to 1 when need 1G memory. (default: 10)