Andrey Kolyadin questions

Andrey Kolyadin answers

• Calling a function with arguments within dplyr::do using multidplyr
• Unnest one column list to many columns in tidyr
• ggplot2: Deleting facets of unused factor level combinations from a plot (facet_grid)
• same area for all violins independent of facets in ggplot2
• ggplot2 pie plot with geom_text_repel