Rounded rectangle theme element

Draws rectangles with rounded corners in conjuction with the theme system.

element_rect_round(
  fill = NULL,
  colour = NULL,
  size = NULL,
  linetype = NULL,
  color = NULL,
  inherit.blank = FALSE,
  radius = unit(0.1, "snpc")
)

Arguments

fill	Fill colour.
colour	Line/border colour. Color is an alias for colour.
size	Line/border size in mm; text size in pts.
linetype	Line type. An integer (0:8), a name (blank, solid, dashed, dotted, dotdash, longdash, twodash), or a string with an even number (up to eight) of hexadecimal digits which give the lengths in consecutive positions in the string.
color	Line/border colour. Color is an alias for colour.
inherit.blank	Should this element inherit the existence of an element_blank among its parents? If TRUE the existence of a blank element among its parents will cause this element to be blank as well. If FALSE any blank parent element will be ignored when calculating final element state.
radius	A unit of length 1 specifying the maximum radius of circles inscribing the corners. If given a numeric, it is converted to a unit object with the "snpc" unit.
x	A single number specifying size relative to parent element.
lineend	Line end Line end style (round, butt, square)

Value

A list of the class element_rect_round.

Examples

# Adding rounded rectangles to geoms and theme elements
ggplot(mpg, aes(class, colour = class)) +
  geom_bar_theme(element = element_rect_round(radius = 0.25)) +
  facet_grid(~ year) +
  theme(
    strip.background = element_rect_round(radius = 0.5),
    panel.background = element_rect_round()
  )