pv.wedge: Add a wedge to the visualization (for pie charts, etc).

In webvis: Create graphics for the web from R.

Description

Add a wedge to the visualization (for pie charts, etc).

Usage

pv.wedge(wv=pv.panel(), left, bottom, angle.name="y", inner.radius, outer.radius, outer.radius.name, ...)

Arguments

wv	A webvis object (defaults to an empty panel).
left	Where the pie chart will be centered w.r.t. the left side of the panel.
bottom	Where the pie chart will be centered w.r.t. the bottom of the panel.
angle.name	The name of the data field which contains the angle of each wedge.
inner.radius	The inner radius of the chart.
outer.radius	The outer radius of the chart (defaults to the width/height).
outer.radius.name	The name of a data field for varying radius for each wedge.
...	The parameters from pv.chart

Details

pv.wedge Add a wedge to the visualization (for pie charts, etc).

Value

A wv object.

Author(s)

Shane Conway [e-mail]

References

http://code.google.com/p/protovis-js/wiki/PvWedge

See Also

pv.chart, a more low-level charting function.

Examples

pv.wedge(data=c(1, 1.2, 1.7, 1.5, .7, .5, .2), render=TRUE)
pv.wedge(data=c(1, 1.2, 1.7, 1.5, .7, .5, .2), outer.radius=70, angle.name="y", render=TRUE)
pv.wedge(data=c(1, 1.2, 1.7, 1.5, .7, .5, .2), inner.radius=50, outer.radius=70, angle.name="y", render=TRUE)
pv.wedge(data=data.frame(y=c(1, 1.2, 1.7, 1.5, .7, .5, .2), rad=15*(1:7)), inner.radius=50, outer.radius.name="rad", angle.name="y", render=TRUE)

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