//R
//R/plot.r
//R/dummify.r
//R/plot_qq.r
//R/internal.r
//R/plot_bar.r
//R/plot_str.r
//R/introduce.r
//R/plot_intro.r
//R/plot_prcomp.r
//R/set_missing.r
//R/drop_columns.r
//R/plot_boxplot.r
//R/plot_density.r
//R/plot_missing.r
//R/create_report.r
//R/split_columns.r
//R/group_category.r
//R/plot_histogram.r
//R/update_columns.r
//R/profile_missing.r
//R/configure_report.r
//R/plot_correlation.r
//R/plot_scatterplot.r