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1242054
2016 Aug 03
2
polypath winding rule with transparency
Hi, I see different results in png() and pdf() for polypath() on Windows
when using the "winding" rule
## overlapping, both clock-wise
x <- cbind(c(.1, .1, .6, .6, NA, .4, .4, .9, .9),
c(.1, .6, .6, .1, NA, .4, .9, .9, .4))
pfun <- function() {
plot(x)
polypath(x * 0.8 + 0.2, rule = "winding", col = "#BEBEBE80")
polypath(x, rule =