Universalpeak

Bild: From left to right, m increases from -1 to +1
  From top to bottom, q decreases from 0 to -0.6

Universalpeak has the limiting cases:

Pearson q=0
Poisson m=0
Gauß m=0; q=0
Lorentz m=1; q=0
Exponential m=1; q=+/-1
Parabola m=0.5; q=0
Sägezahn m=0.31; q=+/-1
Rectangle m=-1

Use for:

Formula / Parameters:

Parameter: Description Range
c Position of maximum unrestricted
h Height at maximum unrestricted
w Halfwidth Gauss unrestricted
m Form parameter -1 .. +1
q Asymmetry parameter -1 .. +1