desc
Class histNorm

public class histNorm
extends hist
Method Detail

paint

public void paint(Graphics g)
If it sets up to fit normal distribution and total samples >2, it will draw normal distribution line

setNorm

public void setNorm(boolean norm)
Set up the normal distribution fitting switch

fitNormal

private void fitNormal(Graphics g)
This is private function. If normal distribution fitting is set up, it will automatically draw normal distribution line on histogram in the paint rountine.

zprob

public double zprob(double z)
return normal distribution p(x>z) probability

MeanSd

float[] MeanSd()
This is a private method, return histogram data set's total sample size, mean and standard deviation