How do I merge two data.frames with overlapping intervals? Data Frame 1 read.table(textConnection(" from to Lith Form 1 0 1.2 GRN BCM 2 1.2 5.0 GDI BDI "),header=TRUE) Data Frame 2 read.table(textConnection(" from to Weath Str 1 0 1.1 HW ES 2 1.1 2.9 SW VS 3 2.9 5.0 HW ST "),header=TRUE) Resulting Data Frame fromto WeathStrLithForm10.01.1HW ES GRN BCM 21.11.2SW VS GRN BCM 31.22.9SW VS GDI BDI 42.95.0HW ST GDI BDI [[alternative HTML version deleted]]
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