Returns a list of virtual track names

Returns a list of virtual track names.

gvtrack.ls(
  pattern = "",
  ignore.case = FALSE,
  perl = FALSE,
  fixed = FALSE,
  useBytes = FALSE
)

Arguments

pattern, ignore.case, perl, fixed, useBytes

see 'grep'

Value

An array that contains the names of virtual tracks.

Details

This function returns a list of virtual tracks that exist in current R environment that match the pattern (see 'grep'). If called without any arguments all virtual tracks are returned.

See also

grep, gvtrack.create, gvtrack.rm

Examples

gdb.init_examples()
gvtrack.create("vtrack1", "dense_track", "max")
gvtrack.create("vtrack2", "dense_track", "quantile", 0.5)
gvtrack.ls()
#>  [1] "vtrack1"         "vtrack2"         "vtrack3"         "vtrack4"        
#>  [5] "cov"             "motif_score"     "max_motif_score" "max_motif_pos"  
#>  [9] "cg_count"        "cg_frac"         "at_pos"          "at_neg"         
#> [13] "at_both"         "g_frac"          "c_frac"         
gvtrack.ls(pattern = "*2")
#> [1] "vtrack2"