modifica scala grafica
da General - Set plot size:dimensiona area disegno (xscale,yscale...square...ratio )
plotsize(general)gestione
dimensione area grafica
show size (show plot
size)
set size a,b (asse x:scala a..asse y=scalab
set size 1,1.......sed size 2,2
set size 0.5,0.5......set size 0.5,0.8
set size 0.8.0.2....set size square
set size ratio 1.......set size ratio 2
set size ratio 3....set size ratio -1
altri esempi ....set size ratio
