如何增加蓝色边框线的粗细?stroke在下面的示例中,该参数被忽略。
library(tidyverse)
ggplot(mpg, aes(cty, hwy)) +
geom_col(color = "blue", stroke = 2)
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Nel*_*Gon 11
希望这对你有用:
ggplot(mpg, aes(cty, hwy,fill="snow")) +
geom_bar(color = "navy",size=0.05,stat="identity",alpha=0.3)
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然后改变尺寸美学:
ggplot(mpg, aes(cty, hwy,fill="snow")) +
geom_bar(color = "navy",size=2,stat="identity",alpha=0.3)
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