scale_shape {ggplot2} | R Documentation |
A continuous variable can not be mapped to shape.
scale_shape(..., solid = TRUE) scale_shape_discrete(..., solid = TRUE) scale_shape_continuous(...)
solid |
Are the shapes solid, |
... |
common discrete scale parameters: |
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 %+% dsmall