scatter • vchartr

library(vchartr)
library(palmerpenguins)

Scatter chart

vchart(penguins, height = 600) %>% 
  v_scatter(
    aes(
      x = flipper_length_mm,
      y = body_mass_g,
      color = species, 
      shape = species
    )
  ) %>%
  v_scale_x_continuous(
    name = "Flipper length (mm)"
  ) %>% 
  v_scale_y_continuous(
    name = "Body mass (g)"
  ) %>% 
  v_labs(
    title = "Penguin size, Palmer Station LTER",
    subtitle = "Flipper length and body mass for Adelie, Chinstrap and Gentoo Penguins"
  ) %>% 
  v_specs_legend(
    orient = "top",
    position = "start",
    layout = "vertical",
    layoutType = "absolute",
    left = 50,
    top = 80,
    title = list(
      visible = TRUE,
      text = "Penguin species"
    )
  )

Scatter with smooth line

vchart(penguins, height = 600) %>% 
  v_scatter(
    aes(
      x = bill_length_mm,
      y = bill_depth_mm,
      color = species, 
      shape = species
    )
  ) %>%
  v_smooth(
    aes(
      x = bill_length_mm,
      y = bill_depth_mm,
      color = species
    ),
    method = "lm",
    se = FALSE
  ) %>% 
  v_scale_x_continuous(
    name = "Bill length (mm)"
  ) %>% 
  v_scale_y_continuous(
    name = "Bill depth (mm)"
  ) %>% 
  v_labs(
    title = "Penguin bill dimensions",
    subtitle = "Bill length and depth for Adelie, Chinstrap and Gentoo Penguins at Palmer Station LTER"
  ) %>% 
  v_specs_legend(
    orient = "top",
    position = "start",
    layout = "vertical",
    layoutType = "absolute",
    right = 0,
    bottom = 40,
    title = list(
      visible = TRUE,
      text = "Penguin species"
    )
  )
#> `geom_smooth()` using formula = 'y ~ x'
#> Warning: Removed 2 rows containing non-finite outside the scale range
#> (`stat_smooth()`).