make_plot_nodes(group_nodes, pad = 0.1, width = 0.1)
Arguments
- group_nodes
output from make_group_nodes()
- pad
the fraction of y-axis space to use as padding between nodes. Default = 0.1.
- width
the width of the nodes in plot space. Default = 0.1.
Value
a data.frame with coordinates compatible with geom_rect() in ggplot2