Create annotation bars

Make a list of coloured annotation bars for each sample provided and their corresponding categories

Usage

PlotAnnotationBars(ann_df, cols, colors = LETTERS[1:length(cols)], order)

Arguments

ann_df

A dataframe. Must contain at least sample_id and all columns in cols

cols

Character vector. Names of categorical columns to include as annotations, i.e. one column = one annotation bar

colors

Character vector. Letters A-H indicating the viridis color option to be used for each column. Must have same length as cols
Example if cols lists two columns:
colors <- c('A', 'B')

order

vector containing all values of sample_id in desired order, controls order of tiles.

Value

A list of ggplot2 objects