Le medie mobili per "lisciare" curve ottenute con coppie (x,y) in cui le y sono approssimate. Esempio (vedi):

 

A sinistra:

...
aX = 8; bX = 18; aY = 0; bY = 22
Dx = 1; Dy = 1

titolo = "temperatura al trascorrere delle ore in un particolare giorno di aprile"
Cax="brown"; Cgr="grey"
quadro=1

C0="blue"; C1=C2=C3=C4="grey"

L0x=[8,  8.5, 9,  9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13, 13.5, 14, 14.5, 15, 15.5, 16, 16.5, 17, 17.5, 18]
L0y=[12,12.1,12.2,12.3,12.5,13.2,14.6, 16, 17.2, 18, 19, 19.3, 19,  18,  17, 15.1,13.5,12.8,12.5,12.45,12.4]
L1x=[10,10];L2x=[15,15]; L1y=L2y=[0,22]
L3y=[10,10]; L4y=[20,20]; L3x=L4x=[8,18]
...
AX=BX=AY=BY=""
BY = titolo
AAY=aY; BBY=bY
AY="Dx = "+Dx
AAX=aX; BBX=bX
AY="ore"; AX="gradi"
...

A destra   dopo   medie mobili:

...
L0x=[8,  8.5,  9,  9.5,  10,  10.5,  11, 11.5,  12,  12.5,  13, 13.5,  14, 14.5,  15, 15.5,  16, 16.5, 17, 17.5, 18]
L0y=[12,12.1,12.2,12.33,12.67,13.43,14.6,15.93,17.07,18.07,18.77,19.1,18.77,18,16.7,15.2,13.8,12.93,12.58,12.45,12.4]
...