For scale_fill_gradientn() you should provide both arguments: breaks= and labels= with the same length. With argument limits= you extend ... ... <看更多>

The name of the scale that should be used for error messages associated with this ... scales::rescale() , except for diverging and n colour gradients (i.e., ... ... <看更多>

Sometimes the legend is not showing the entire range of colours when using a continuous fill or color scale, e.g scale_fill_continuous, ... ... <看更多>

... ken@data, by = "id") ken.df$brks <- cut(ken.df$CCN_1, breaks=c(0, 10.2, ... aes(long, lat, group = group, fill = brks), color="#2b2b2b", ... ... <看更多>

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