Set cell properties by row or column

by_rows and by_cols set properties in horizontal or vertical "stripes".

by_rows(..., from = 1, ignore_na = TRUE)

by_cols(..., from = 1, ignore_na = TRUE)

Arguments

...	One or more cell property values.
from	Numeric. Row or column to start at.
ignore_na	If TRUE, NA values in the result will be left unchanged from their previous values. Otherwise, NA normally resets to the default.

Value

A function for use in map_*** functions.

See also

mapping-functions

Other mapping functions: by_cases(), by_colorspace(), by_function(), by_quantiles(), by_ranges(), by_regex(), by_values()

Examples

ht <- as_hux(matrix(rnorm(25), 5, 5))
map_background_color(ht,
      by_rows("green", "grey"))
#>                   0.00048   -0.679    0.194   -1.78    -0.432  
#>                   0.755      0.738   -0.691   -0.716   -0.668  
#>                   0.342     -0.861    1.34     0.911    1.39   
#>                   0.168      0.421    2.74    -0.772    0.912  
#>                   1.4        1.45    -0.944   -0.782    0.205  
#> 
#> Column names: V1, V2, V3, V4, V5
map_background_color(ht,
      by_cols("green", "grey"))
#>                   0.00048   -0.679    0.194   -1.78    -0.432  
#>                   0.755      0.738   -0.691   -0.716   -0.668  
#>                   0.342     -0.861    1.34     0.911    1.39   
#>                   0.168      0.421    2.74    -0.772    0.912  
#>                   1.4        1.45    -0.944   -0.782    0.205  
#> 
#> Column names: V1, V2, V3, V4, V5