scale_linetype {ggplot2}R Documentation

scale_linetype

Description

Scale for line patterns

Usage

scale_linetype(name=NULL, expand=c(0.05, 0.55), limits=NULL, breaks=NULL, labels=NULL, formatter=identity, ...)

Arguments

name name of scale to appear in legend or on axis. Maybe be an expression: see ?plotmath
expand numeric vector of length 2, giving multiplicative and additive expansion factors
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

Details

This page describes scale_linetype, see layer and qplot for how to create a complete plot from individual components.

Value

A layer

Author(s)

Hadley Wickham, http://had.co.nz/

See Also

Examples

## Not run: 
ec_scaled <- data.frame(
  date = economics$date, 
  rescaler(economics[, -(1:2)], "range")
)
ecm <- melt(ec_scaled, id = "date")

qplot(date, value, data=ecm, geom="line", group=variable)
qplot(date, value, data=ecm, geom="line", linetype=variable)
qplot(date, value, data=ecm, geom="line", colour=variable)

# See scale_manual for more flexibilit
## End(Not run)

[Package ggplot2 version 0.8.2 Index]