tests/testthat/_snaps/scales-grass.md

In tidyterra: 'tidyverse' Methods and 'ggplot2' Helpers for 'terra' Objects

Discrete scale

Code
  p + scale_colour_grass_d(alpha = -1)
Condition
  Error in `scale_colour_grass_d()`:
  ! `alpha` -1 not in [0,1]

Code
  p + scale_colour_grass_d(direction = 0.5)
Condition
  Error in `scale_colour_grass_d()`:
  ! `direction` must be 1 or -1

Continous scale

Code
  p + scale_colour_grass_c(alpha = -1)
Condition
  Error in `scale_colour_grass_c()`:
  ! `alpha` -1 not in [0,1]

Code
  p + scale_colour_grass_c(direction = 0.5)
Condition
  Error in `scale_colour_grass_c()`:
  ! `direction` must be 1 or -1

Continous scale no range

Code
  p + scale_colour_grass_c(palette = "x", use_grass_range = FALSE)
Condition
  Error in `scale_colour_grass_c()`:
  ! `palette` "palette" does not match any given palette. See `?tidyterra::grass_db()`

Code
  p + scale_colour_grass_c(alpha = -1)
Condition
  Error in `scale_colour_grass_c()`:
  ! `alpha` -1 not in [0,1]

Code
  p + scale_colour_grass_c(direction = -12)
Condition
  Error in `scale_colour_grass_c()`:
  ! `direction` must be 1 or -1

Breaking scale

Code
  p_init + scale_color_grass_b(alpha = -1)
Condition
  Error in `scale_color_grass_b()`:
  ! `alpha` -1 not in [0,1]

Code
  p + scale_colour_grass_b(direction = 0.5)
Condition
  Error in `scale_colour_grass_b()`:
  ! `direction` must be 1 or -1

Breaking scale no range

Code
  p + scale_colour_grass_b(palette = "x")
Condition
  Error in `scale_colour_grass_b()`:
  ! `palette` "palette" does not match any given palette. See `?tidyterra::grass_db()`

Code
  p + scale_colour_grass_b(palette = "x")
Condition
  Error in `scale_colour_grass_b()`:
  ! `palette` "palette" does not match any given palette. See `?tidyterra::grass_db()`

Code
  p + scale_colour_grass_b(alpha = -1)
Condition
  Error in `scale_colour_grass_b()`:
  ! `alpha` -1 not in [0,1]

Code
  p + scale_colour_grass_b(direction = -12)
Condition
  Error in `scale_colour_grass_b()`:
  ! `direction` must be 1 or -1

Discrete scale fill

Code
  p + scale_fill_grass_d(alpha = -1)
Condition
  Error in `scale_fill_grass_d()`:
  ! `alpha` -1 not in [0,1]

Code
  p + scale_fill_grass_d(direction = 0.5)
Condition
  Error in `scale_fill_grass_d()`:
  ! `direction` must be 1 or -1

Continous scale fill

Code
  p + scale_fill_grass_c(alpha = -1)
Condition
  Error in `scale_fill_grass_c()`:
  ! `alpha` -1 not in [0,1]

Code
  p + scale_fill_grass_c(direction = 0.5)
Condition
  Error in `scale_fill_grass_c()`:
  ! `direction` must be 1 or -1

Continous scale fill no range

Code
  p + scale_fill_grass_c(palette = "x")
Condition
  Error in `scale_fill_grass_c()`:
  ! `palette` "palette" does not match any given palette. See `?tidyterra::grass_db()`

Code
  p + scale_fill_grass_c(alpha = -1)
Condition
  Error in `scale_fill_grass_c()`:
  ! `alpha` -1 not in [0,1]

Code
  p + scale_fill_grass_c(direction = -12)
Condition
  Error in `scale_fill_grass_c()`:
  ! `direction` must be 1 or -1

Breaking scale fill

Code
  p_init + scale_fill_grass_b(alpha = -1)
Condition
  Error in `scale_fill_grass_b()`:
  ! `alpha` -1 not in [0,1]

Code
  p + scale_fill_grass_b(direction = 0.5)
Condition
  Error in `scale_fill_grass_b()`:
  ! `direction` must be 1 or -1

Breaking scale fill no range

Code
  p + scale_fill_grass_b(palette = "x")
Condition
  Error in `scale_fill_grass_b()`:
  ! `palette` "palette" does not match any given palette. See `?tidyterra::grass_db()`

Code
  p + scale_fill_grass_b(palette = "x")
Condition
  Error in `scale_fill_grass_b()`:
  ! `palette` "palette" does not match any given palette. See `?tidyterra::grass_db()`

Code
  p + scale_fill_grass_b(alpha = -1)
Condition
  Error in `scale_fill_grass_b()`:
  ! `alpha` -1 not in [0,1]

Code
  p + scale_fill_grass_b(direction = -12)
Condition
  Error in `scale_fill_grass_b()`:
  ! `direction` must be 1 or -1

Palettes

Code
  grass.colors(20, "xx")
Condition
  Error in `extract_pal()`:
  ! `palette` does not match any given palette

PR 165

Code
  data$.label
Output
  [1] "-10000" "-5000"  "0"      "5000"

Code
  data$.label
Output
  [1] "-7500" "-5000" "-2500" "0"

Code
  data$.label
Output
  [1] "0"    "500"  "1000" "1500" "2000"

tidyterra documentation built on March 11, 2026, 9:08 a.m.