Thanks for the suggestions,
in reply to Re: Comparing 2-D co-ordinates
in thread Comparing 2-D co-ordinates
But both Browser's and fglock suggestions are greedy - ie they grab the maximum range. I want the largest discrete answer. To munge my data a little from above. If the data were:
The larget individual result is still number 1 but the range is still 618-710 (both the above return the range of coverage rather than "the" best result.