//@code
objref r, data, hist, x, g

r = new Random()
r.normal(1, 2)

data = new Vector(100)
data.setrand(r)

hist = data.sumgauss(-4, 6, .5, 1)
x = new Vector(hist.size())
x.indgen(-4, 6, .5)

g = new Graph()
g.size(-4, 6, 0, 30)
hist.plot(g, x)