Hi, assuming your production figures are in a square matrix, where points with no production take zero and points with production take the production figure, you could use
image() This is the most basic approach I would think. Daniel -- View this message in context: http://r.789695.n4.nabble.com/How-to-draw-a-graphic-using-data-with-coordinates-and-production-rate-tp2197568p2216078.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.