我想要顯示平均租用的工作日按小時使用ggplot的平均數量,如下面的R所示。由於我的工作日是我的數據中的數字,它將文本圖例作爲數字給出。ggplot中缺少的傳說
ggplot(bike_share_train, aes(x=hour, y=count, color=day))+
geom_point(data = day_summary_by_hour, aes(group = day))+
geom_line(data = day_summary_by_hour, aes(group = day))+
ggtitle("Bikes Rent By Weekday")+scale_colour_hue('Weekday')
我想改變這些數字平日的名字和我嘗試使用下面的命令,但傳說中ggplot失蹤。請讓我知道如何解決這個問題。
ggplot(bike_share_train, aes(x=hour, y=count, color=day))+geom_point(data = day_summary_by_hour, aes(group = day)) +
geom_line(data = day_summary_by_hour, aes(group = day))+
ggtitle("Bikes Rent By Weekday")+
scale_colour_hue('Weekday', breaks = levels(bike_share_train$day), labels=c('Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sunday'))
爲我工作。 '庫(GGPLOT2); dsamp < - diamonds [sample(nrow(diamonds),1000),]; ggplot(dsamp,aes(carat,price))+ geom_point(aes(color = clarity))+ scale_colour_hue(「clarity」,breaks = levels(dsamp $ clarity),labels = paste(「lab_」,levels (dsamp $清晰度)))' –