Running examples in ‘Rgb-Ex.R’ failed
The error most likely occurred in:

> ### Name: track-constructors
> ### Title: Track constructors
> ### Aliases: track-constructors track.table track.bam track.genes
> ###   track.bands track.exons track.CNV
> 
> ### ** Examples
> 
>   # track.table from a data.frame
>   df <- data.frame(
+     chrom=1, strand="+", start=1:5, end=2:6, name=letters[1:5],
+     stringsAsFactors=FALSE
+   )
>   track.table(df)
Warning in track.table(df) : 'strand' column converted to factor
Warning in track.table(df) : 'chrom' column converted to factor
Warning in drawable.check(warn = warn) : 'name' should not be NA
Warning in object$check(warn = warn) : 'organism' should not be NA
Warning in object$check(warn = warn) : 'assembly' should not be NA

  "track.table" reference class object
  organism   : NA
  assembly   : NA

  Extends "drawable"
  name       : NA

  Extends "refTable"

  name chrom strand start end
1    a     1      +     1   2
2    b     1      +     2   3
3    c     1      +     3   4
4    d     1      +     4   5
5    e     1      +     5   6
                             
>   
>   # track.table from vectors
>   track.table(chrom=1, strand="+", start=1:5, end=2:6, name=letters[1:5])
Warning in track.table(chrom = 1, strand = "+", start = 1:5, end = 2:6,  :
  'strand' column converted to factor
Warning in track.table(chrom = 1, strand = "+", start = 1:5, end = 2:6,  :
  'chrom' column converted to factor
Warning in drawable.check(warn = warn) : 'name' should not be NA
Warning in object$check(warn = warn) : 'organism' should not be NA
Warning in object$check(warn = warn) : 'assembly' should not be NA

  "track.table" reference class object
  organism   : NA
  assembly   : NA

  Extends "drawable"
  name       : NA

  Extends "refTable"

  name chrom strand start end
1    a     1      +     1   2
2    b     1      +     2   3
3    c     1      +     3   4
4    d     1      +     4   5
5    e     1      +     5   6
                             
>   
>   # track.bam
>   track.bam(system.file("extdata/ATM.bam", package="Rgb"))
Parsing reference #1 (0 bins)
Parsing reference #2 (0 bins)
Parsing reference #3 (0 bins)
Parsing reference #4 (0 bins)
Parsing reference #5 (0 bins)
Parsing reference #6 (0 bins)
Parsing reference #7 (0 bins)
Parsing reference #8 (0 bins)
Parsing reference #9 (0 bins)
Parsing reference #10 (0 bins)
Error: cannot allocate vector of size 896.0 Mb
Execution halted