From: bo on
Hi,
I got 11 group of xyz values.
X: 0mm
Y: 235.69mm
Z: 85.24mm

X: 0mm
Y: 267.97mm
Z: 73.95mm

X: 0mm
Y: 291.67mm
Z: 49.29mm

X: 0mm
Y: 303.98mm
Z: 17.39mm

X: 0mm
Y: 305.59mm
Z: -16.77mm

X: 0mm
Y: 302.03mm
Z: -50.79mm

X: 0mm
Y: 285.44mm
Z: -80.7mm

X: 0mm
Y: 257.99mm
Z: -101.09mm

X: 0mm
Y: 224.26mm
Z: -106.73mm

X: 0mm
Y: 190.37mm
Z: -102.09mm

X: 0mm
Y: 160.33mm
Z: -85.75mm

I have already used plot3 to plot out the graph.My question is that how to get this irregular
shape curve length and its function ???Thanks a lot..