search for: pdxratio

...thing very similar to coplot charts). I'm not sure if I should attempt to build this from scratch (using grid or some of the basic graphics features) or if there's a similar feature in one of the existing packages. I need to take the following (truncated) results, unit,week,machine,volume,pdxratio 0,14,1,925.402525,1.000000 0,15,1,925.402525,1.000000 0,16,1,925.402525,1.000000 0,17,1,702.792425,0.759445 1,46,1,1007.664896,1.000000 1,47,1,1007.664896,1.000000 1,48,1,1007.664896,1.000000 1,49,1,563.005311,0.558723 2,33,1,1019.781108,1.000000 2,34,1,1019.781108,1.000000 2,35,1,1019.781108,1.000...