Customise grid

Add and customise grid.

b_grid(p, focus = TRUE, lines = TRUE)

b_xgrid(p, show = TRUE, ...)

b_ygrid(p, show = TRUE, ...)

b_grid_line(p, value, label, axis = "x", position = NULL, class = NULL)

Arguments

p	an object of class billboard.
focus	show grids when focus.
lines	show lines.
show	set to show.
...	any other parameter.
value	axis value.
label	label of line.
axis	axis to draw on.
position	line position.
class	CSS class.

Examples

mtcars %>%
  b_board() %>%
  b_bar(disp) %>%
  b_bar(hp, axis = "y2") -> p

# add grid
p %>%
  b_xgrid() %>%
  b_ygrid() -> p

p

# add lines
p %>%
  b_grid_line(8, "x = 8") %>%
  b_grid_line(25, "x = 25") %>%
  b_grid_line(max(mtcars$disp), "Max disp", axis = "y")