| bivarplots | Plot two variables within each group |
| bivarrugplot | Draw a scatterplot with marginal rugs |
| clear | Clear the console display |
| dotplots | Draw a dot plot for each group |
| histplots | Draw a histogram for each group |
| lengthunique | Count distinct non-missing values |
| makefacnum | Convert numeric factor labels to numbers |
| violinplots | Draw violin plots within each group |