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I am trying to use the angle option in polygon to create polygons filled with horizontal and vertical lines. The polygons I am crating are irregular and it the angle function appears to set the angle of the shading perpendicular...

I have been using the "map" function in R and I was wondering if there is a way to map multi-state regions just showing the outline of the region without interior state borders. For instance, I am calculating aggregated...

I am running into trouble when trying to compare date fields in my dataset. When I view a field, it looks like it is a date in 2011: > alldata$new.date.local[1] [1] "2011-07-01 12:08:07...

Thanks for the question. Here is a sample of the code for my plot: Top = c(34, 39, 42, 45, 46, 41, 41, 40, 43, 38, 33, 33) Bottom = c(24, 29, 32, 36, 32, 34, 32,41, 40, 39...

Thanks, adding asp = 1 did the trick! -----Original Message----- From: David L Carlson [mailto:dcarlson at tamu.edu] Sent: Thursday, April 28, 2016 12:17 PM To: Greg Snow <538280 at gmail.com>; Simon, Heather <Simon.Heather at epa.gov...

Thanks Jim and others who have responded to this post! Jim, this is exactly what happened. I was having some trouble with date comparisons which turned out to be a time zone conversion issue even though the two dates I...