Puoi aprire il codice e modificare la funzione: vedi l'Help
You can open the Code and modify the function: see the Help
HELP

Multiflash photograph (one shot every 30th of a second) of a
billiard ball dropped from a certain position
time (s)     position (m)
quadratic regression:  y = 4.837*x*x+1.213*x+0.048
function f(x) { y =  4.837*x*x + 1.213*x + 0.048; return y }

aX = 0; bX = 0.5; aY = 0; bY = 2
Dx = 0.1; Dy = 0.5

Q1x=[ 1/30, 2/30,  3/30, 4/30,  5/30,  6/30,  7/30,  8/30,  9/30, 1/3, 11/30, 12/30, 13/30, 14/30]
Q1y=[0.095, 0.15, 0.215, 0.295, 0.385, 0.485, 0.595, 0.715, 0.85, 0.99, 1.14, 1.305,  1.48, 1.67]

AX=BX=AY=BY=""
AX="1"
AAX=aX; BBX=bX; AAY=aY; BBY=bY