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HELP

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function f(x) { y = 1/0; return y }
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aX = 0; bX = 45; aY = 6.7; bY = 7.6
Dx = 5; Dy = 0.1
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Ly=[6.877, 6.872, 6.906, 6.888, 6.810, 6.962, 6.958, 7.002, 6.942, 6.909, 6.985, 6.968, 6.931, 6.978, 6.942, 7.045, 7.077, 7.025, 6.998, 6.913, 6.970, 6.969, 6.975, 6.957, 7.174, 7.236, 7.358, 7.358, 7.551, 7.377, 7.322, 7.244, 7.037, 7.147, 7.152, 7.163, 7.031, 7.033, 7.201, 7.240, 7.290, 7.320]
for(i=0; i < Ly.length; i=i+1) {Lx[i]=i}
L1y=[6.877, 6.88, 6.88, 6.88, 6.9, 6.92, 6.95, 6.96, 6.96, 6.95, 6.95, 6.96, 6.96, 6.97, 6.99, 7.01, 7.02, 7.02, 6.99, 6.97, 6.96, 6.97, 7, 7.06, 7.14, 7.23, 7.32, 7.38, 7.4, 7.37, 7.31, 7.23, 7.17, 7.14, 7.13, 7.11, 7.11, 7.12, 7.17, 7.22, 7.28, 7.320]
for(i=0; i < L1y.length; i=i+1) {L1x[i]=i}
C0="red"; C1="blue"
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