| normal.freq {agricolae} | R Documentation |
A normal distribution graph elaborated from the histogram previously constructed. The average and variance are obtained from the data grouped in the histogram.
normal.freq(histogram, frequency=1, ...)
histogram |
object constructed by the function hist |
frequency |
1=counts, 2=relative, 3=density |
... |
Other parameters of the function hist |
Felipe de Mendiburu
polygon.freq, table.freq, stat.freq,
intervals.freq, sturges.freq, join.freq,
ogive.freq, graph.freq
library(agricolae) data(growth) #startgraph h1<-with(growth,hist(height,col="green",xlim=c(6,14))) normal.freq(h1,col="blue") #endgraph #startgraph h2<-with(growth,graph.freq(height,col="yellow",xlim=c(6,14),frequency=2)) normal.freq(h2,frequency=2) #endgraph