This method builds a data frame representing the CNA.
Details
The data frame contains the columns chr, chr_pos,
length, alt_base, allele, src_allele, and type.
Examples
# create an amplification CNA
amp_cna <- Amplification("X", 20002, 100)
amp_cna$get_dataframe()
#> chr chr_pos length allele src_allele type
#> 1 X 20002 100 NA NA A
# create a deletion CNA
del_cna <- Deletion("Y", 40020, 200, 0)
del_cna$get_dataframe()
#> chr chr_pos length allele src_allele type
#> 1 Y 40020 200 0 NA D
