The polygon of frequency on the histogram

The polygon is constructed single or on a histogram. It is necessary to execute the function previously hist.

polygon.freq(histogram, frequency = 1, ...)

Arguments

histogram	Object constructed by the function hist
frequency	numeric, counts(1), relative(2) and density(3)
...	Other parameters of the function hist

See also

polygon.freq, table.freq, stat.freq, intervals.freq, sturges.freq, join.freq, graph.freq, normal.freq

Examples

library(agricolae)
data(growth)
#startgraph
h1<-with(growth,hist(height,border=FALSE,xlim=c(6,14)))
polygon.freq(h1,frequency=1,col="red")
#endgraph
#startgraph
h2<-with(growth,graph.freq(height,frequency=2,col="yellow",xlim=c(6,14)))
polygon.freq(h2,frequency=2,col="red")
#endgraph