| scale_shape {ggplot2} | R Documentation |
Point glyph shapes
scale_shape(name=NULL, solid=TRUE, limits=NULL, breaks=NULL, labels=NULL, ...)
name |
name of scale to appear in legend or on axis |
solid |
NULL |
limits |
numeric vector of length 2, giving the extent of the scale |
breaks |
numeric vector indicating where breaks should lie |
labels |
character vector giving labels associated with breaks |
... |
ignored |
This page describes scale_shape, see layer and qplot for how to create a complete plot from individual components.
A layer
Hadley Wickham, http://had.co.nz/
## Not run:
dsmall <- diamonds[sample(nrow(diamonds), 100), ]
(d <- qplot(carat, price, data=dsmall, shape=cut))
d + scale_shape(solid = TRUE) # the default
d + scale_shape(solid = FALSE)
d + scale_shape(name="Cut of diamond")
d + scale_shape(name="Cut of\ndiamond")
# To change order of levels, change order of
# underlying factor
levels(dsmall$cut) <- c("Fair", "Good", "Very Good", "Premium", "Ideal")
# Need to recreate plot to pick up new data
qplot(price, carat, data=dsmall, shape=cut)
# Or for short:
d
## End(Not run)