scale_shape {ggplot2} | R Documentation |
Scale for shapes, aka glyphs
scale_shape(name=NULL, solid=TRUE, limits=NULL, breaks=NULL, labels=NULL, formatter=identity, ...)
name |
name of scale to appear in legend or on axis. Maybe be an expression: see ?plotmath |
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 |
formatter |
NULL |
... |
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)