pv.line: Add a line to the visualization.

In webvis: Create graphics for the web from R.

Description

Add a line to the visualization.

Usage

pv.line(bottom.name="y", left.name="x", bottom.scale=paste("linear", bottom.name, "y", sep = "."), left.scale="linear.x.x", ...)

Arguments

bottom.name	The name of the field in the supplied data frame or vector.
left.name	The name of the field in the supplied data frame or vector.
bottom.scale	The name of the field in the supplied data frame or vector.
left.scale	The name of the field in the supplied data frame or vector.
...	The parameters from pv.chart

Details

pv.line Adds a line plot to the visualization

Value

A wv object.

Author(s)

Shane Conway [e-mail]

References

http://vis.stanford.edu/protovis/

See Also

pv.chart that creates the webvis object.

Examples

#pv.line()
#pv.line(anchor="top")	
#pv.line(data=c(1, 1.2, 1.7, 1.5, .7, .5, .2), bottom.name="y", left.name="x", bottom.scale="linear.y.y", left.scale="linear.x.x", line.width=5, render=TRUE)

# line example 1
pv.line(data=c(1, 1.2, 1.7, 1.5, .7, .5, .2), render=FALSE)
pv.line(data=data.frame(z=c(1, 1.2, 1.7, 1.5, .7, .5, .2)), bottom.name="z", render=TRUE)
pv.line(data=c(1, 1.2, 1.7, 1.5, .7, .5, .2), bottom.name="y", left.name="x", bottom.scale=NULL, left.scale="linear.x.x", render=TRUE)

# line example 1 (using layers)
wv <- pv.panel(width=150, height=150)
render.webvis(wv + pv.line(wv=wv, data=c(1, 1.2, 1.7, 1.5, .7, .5, .2), bottom.name="y", left.name="x", bottom.scale="linear.y.y", left.scale="linear.x.x"))

# line example 2 (need to make sure that it doesn't go over the edge
wv <- pv.panel(width=150, height=150)
wv <- wv + (pv.line(wv=wv, data=c(1, 1.2, 1.7, 1.5, .7, .5, .2), bottom.name="y", left.name="x", bottom.scale="linear.y.y", left.scale="linear.x.x")
+ pv.dot())
render.webvis(wv)

# line example 4
wv <- pv.panel(width=150, height=150)
render.webvis(wv + pv.line(wv=wv, data=c(1, 1.2, 1.7, 1.5, .7, .5, .2), top.name="y", left.name="x", top.scale="linear.y.y", left.scale="linear.x.x"))

# line example 5
wv <- pv.panel(width=150, height=150)
render.webvis(wv + pv.line(wv=wv, data=c(1, 1.2, 1.7, 1.5, .7, .5, .2), top.name="y", right.name="x", top.scale="linear.y.y", right.scale="linear.x.x"))

# line example 7
wv <- pv.panel(width=150, height=150)
render.webvis(wv + pv.line(wv=wv, data=c(1, 1.2, 1.7, 1.5, .7, .5, .2), bottom.name="y", left.name="x", bottom.scale="linear.y.y", left.scale="linear.x.x", interpolate="step-after"))

webvis documentation built on May 30, 2017, 12:46 a.m.