r - Error: unexpected input in "colours = -


hi im real self teaching r newbie: i'm following gwr tutorial here on first page code fails at

colours = c(“dark blue”, “blue”, “red”, “dark red”)

creates colour palette , @ spplot

spplot(map, “nocars”, cuts=quantile(nocars), col.regions=colours)

error: unexpected input in "colours = c(�"

and same spplot

error: unexpected input in "spplot(nocars, �"

could please help, im sure silly.


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