Hi, I admit your approach is very KISS, however I doubt this is the right answer. You are assuming it is a straight line, but then why would the OP start of with a collection of points to define the line? It looks more like: here is a number of points, imagine a fluent line that goes through all of them and come up with new point that lie on that fluent line but now are equally spaced. So you might try some Bezier curves and calculate lengths on those (something I haven't encountered before). :) Luc Pattyn [Forum Guidelines] [My Articles] Fixturized forever. :confused:

Hi! You could sign a hash value of your data (private key required for that) and verify the integrity of the hash using just the public key. For this you only have to include the public key into your app and keep the private key safe. Regards, mav -- Black holes are the places where God divided by 0...