Plot a piechart — plot_piechart • aquarius

This function plots a piechart with ggplot.

Usage

plot_piechart(
  df,
  logical_var = NULL,
  grouping_var,
  colors,
  display_legend = FALSE
)

df: DATAFRAME : a long dataframe containing information to plot (no default)
logical_var: CHARACTER : a column of df containing logical value to only plot a subset of the dataframe. Only rows with TRUE will be kept (default to NULL, i.e., keep all rows)
grouping_var: CHARACTER : a column of df to make a piechart with (default to NULL)
colors: VECTOR : a vector of colors (default to NULL)
display_legend: LOGICAL : whether to print the legend or not (default to FALSE)

This function returns a ggplot object