Error in colour_ramp(colours) : could not find function "muted"

[Benny Guo]

在此输入代码...
p3 <- ggplot(housing,

             aes(x = State,

                 y = Home.Price.Index)) + 

  theme(legend.position="top",

        axis.text=element_text(size = 6))

(p4 <- p3 + geom_point(aes(color = Date),

                       alpha = 0.5,

                       size = 1.5,

                       position = position_jitter(width = 0.25, height = 0)))

p4 +

  scale_color_continuous(name="",

                         breaks = c(1976, 1994, 2013),

                         labels = c("'76", "'94", "'13"),

                         low = muted("blue"), high = muted("red"))

Error in colour_ramp(colours) : could not find function "muted"

[Ben Bolker]

library(scales)

or

scales::muted

On 16-12-01 08:10 AM, Benny Guo wrote:
> |
> 在此输入代码...
> p3 <-ggplot(housing,

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[Adriano Fantini]

library(scales)

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