Puoi aprire il codice e modificarlo
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...
X = -1; bX = 11; aY = 0; bY = 0.25
Dx = 1; Dy = 0.05

titolo = "istogramma sperimentale"
...
L1x=[-0.5,-0.5,0.5,0.5,1.5,1.5,2.5,2.5,3.5,3.5,4.5,4.5,
5.5,5.5,6.5,6.5,7.5,7.5,8.5,8.5,9.5,9.5,10.5,10.5]
L1y=[0,0.00107,0.00107,0.00974,0.00974,0.04505,0.04505,0.11674,0.11674,0.20511,0.20511,0.24744,
0.24744,0.20414,0.20414,0.11678,0.11678,0.04326,0.04326,0.00953,0.00953,0.00114,0.00114,0]