hi,
i've got such a problem. imagine a curve-partly linear, partly non-linear.
it can be for example part of a circle like ')' or like '(' or like 'U'.
what i need is to write fully automatic algorithm that will find left and
right end-points of the curve. as You can see i cannot do for ex. find
min(x) and then find y where x is min. it will be good for ')', but what
if the curve is like '('.
also my points are not in order, i mean that x(1), y(1) is not the left
end-point of the curve and x(end), y(end) is not the right end-point.
can anyone suggest me something?