Make colourmap part of the object, add accessor plus new method - contrasting colour for overlaid text
Make colourmap part of the object, add accessor plus new method - contrasting colour for overlaid text

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode