createGDF creates a data file usable with the free graph visualisation tool gephi. The nodes
represent barcodes and its respective size reflects the corresponding read counts. Edges between nodes indicate
a distance between two barcodes of maximal minD.
If ori_BCs is provided the node color refelects the distance of a particular barcode to one
of the provided barcode sequences.
an integer value representing the maximal distance value for which the graph will
contain edges.
loga
a logical value indicating the use or non-use of logarithmic read count values.
ori_BCs
a vector of character strings containing the barcode sequences (without the fixed positions of the barcode construct).
col_type
character sting, choosing one of the available color palettes.
m
a character string, Method for distance calculation, default value is Hamming distance. Possible values
are "osa", "lv", "dl", "hamming", "lcs", "qgram", "cosine", "jaccard", "jw", "soundex" (see stringdist function
of the stringdist-package for more information).