in reply to Trying to use ESRI shapefiles

BTW, if you reduce your data set to a trivial data set, and then test for a point that *must* be inside, does this also produce the same symptom?

Where do you want *them* to go today?

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Re^2: Trying to use ESRI shapefiles
by johnmc (Novice) on Apr 03, 2007 at 21:58 UTC
    Thanks for the replies - I have restricted the data sets and the behaviour does work nominally. I will run the larger data sets through and see if I can get matching results.