rasterly_guides

Guides layer for "rasterly".

rasterly_guides(
  rastObj,
  x_pretty = NULL,
  y_pretty = NULL,
  panel_background = "grey92",
  panel_line = "white"
)

Arguments

rastObj	A "rasterly" object.
x_pretty	The pretty on x. Compute a sequence of about n+1 equally spaced 'round' values which cover the range of the values in x. If it is not provided, x_pretty will be generated by the x range
y_pretty	The pretty on y.
panel_background	Panel background.
panel_line	Panel line color

Details

When an image has a 'complicated' background, the drawing time increases significantly. So it is not recommended. A suggestion to draw grid guides is to transform image data to a data frame via image2data, then use ggplot or plotly to display.

See also

ggRasterly