Named list of colour vectors used by every plotting function in ramen. Centralising the palette here ensures that every figure produced by the package shares the same colour vocabulary. Where possible, colours are drawn from the Okabe-Ito palette (colour-blind safe) and from ColorBrewer sequential ramps.
Format
A named list with elements:
nodeRoleThree colours mapping
source/intermediate/sink.edgeCategoricalThree colours mapping
shared/query/referenceedge categories in pairwise alignment networks.edgeWeightTwo-colour ramp (
low/high) for continuous edge-weight gradients.heatmapFillThree-stop ramp (
low/mid/high) for similarity heatmaps.barSingle colour for bar fills.
clusterEight-colour Okabe-Ito-derived palette, recycled for k-cluster dendrogram colouring.