| cafes_tg | Synthetic café orders: espresso vs. matcha |
| draw_key_taichi | A taichi-shaped legend key |
| geom_taichi | Taichi |
| geom_taichi_diff | The difference between the two sources, as a heatmap |
| geom_yang_fish | The individual taichi fish layers |
| geom_yin_fish | The individual taichi fish layers |
| pitts_emojis | Popular Emojis |
| pitts_tg | Pittsburgh COVID-related Google & Twitter incidence rates |
| remove_padding | Remove ggplot2 default padding |
| scale_taichi | Fill scales for the taichi fish |
| scale_taichi_yang_binned | Fill scales for the taichi fish |
| scale_taichi_yang_c | Fill scales for the taichi fish |
| scale_taichi_yang_d | Fill scales for the taichi fish |
| scale_taichi_yang_viridis_c | Fill scales for the taichi fish |
| scale_taichi_yang_viridis_d | Fill scales for the taichi fish |
| scale_taichi_yin_binned | Fill scales for the taichi fish |
| scale_taichi_yin_c | Fill scales for the taichi fish |
| scale_taichi_yin_d | Fill scales for the taichi fish |
| scale_taichi_yin_viridis_c | Fill scales for the taichi fish |
| scale_taichi_yin_viridis_d | Fill scales for the taichi fish |
| states_tg | States' COVID-related Google & Twitter incidence rates |
| taichi_check_palette | Measure whether two fill ramps are a fair pair |
| taichi_palette | Ready-made palette pairs |
| taichi_palette_pair | Build a luminance-matched pair of sequential palettes |
| taichi_summary | Summarise the two sources cell by cell |
| theme_taichi | Plot Themes |