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contour
2004 Jan 31
1
about contour - get contour coordinates - exclude area display
...LM, etc...) are however generally made on regular grids passed to the function contour and thus can cover areas with
no/few data points to some extent. It would be most useful to display the contours with a polygon argument allowing the exclusion of
those areas (this is possible, for instance, with controur.krige of the package GeoR). Is there a way to exclude the display of
contour lines out of polygon coordinates passed to the contour function (or another function in a package doing this) ?
2/ - it would also be most useful to get the contour lines coordinates (for instance, for importation in a G...