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"           
#>  [4] "vtrack4"            "cov"                "motif_score"       
#>  [7] "max_motif_score"    "max_motif_pos"      "cg_count"          
#> [10] "cg_frac"            "at_pos"             "at_neg"            
#> [13] "at_both"            "g_frac"             "c_frac"            
#> [16] "masked_count"       "masked_frac"        "gc"                
#> [19] "value_track"        "value_track_max"    "spatial_pwm"       
#> [22] "regular_pwm"        "spatial_extended"   "window_pwm"        
#> [25] "window_spatial_pwm"
gvtrack.ls(pattern = "*2")
#> [1] "vtrack2"