geom_rect(mapping = NULL, data = NULL, stat = "identity", position = "identity", ...)
aes or aes_string. Only
needs to be set at the layer level if you are overriding
the plot defaults.layer. This can include aesthetics whose
values you want to set, not map. See layer
for more details.2d rectangles.
geom_rect understands the following aesthetics (required aesthetics are in bold):
xmax
xmin
ymax
ymin
alpha
colour
fill
linetype
size
df <- data.frame( x = sample(10, 20, replace = TRUE), y = sample(10, 20, replace = TRUE) ) ggplot(df, aes(xmin = x, xmax = x + 1, ymin = y, ymax = y + 2)) + geom_rect()