[R] Subset returning unexpected result

[Steve Murray]

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Dear Bill and all=2C

Yep you were right - for some strange reason (I'm not sure how...)=2C the l=
atitude data were of class 'character' instead of 'numeric'. I've put that =
right and that seems to have fixed it!

Many thanks for your help=2C

Steve
 		 	   		 =20