这是我的数据:
x <- c("22-01-16","26-01-16","28-01-16","01-02-16","05-02-16","16-02-16","17-03-16","18-03-16","04-04-16","05-04-16","06-04-16","08-04-16")
y <- c(97.14,75,54.44,70.45,110.56,66.3,178.76,171.90,419.41,424,518.63,242.17)
z <- c("ADCP","ADCP","ADCP","ADCP","ADCP","ADCP","ADCP","ADCP","ADCP","ADCP","ADCP","ADCP")
所以我制作了数据帧
Datos <- data.frame(x)
Datos$Caudal <- y
Datos$Tipo <- z
Datos$Fecha <- as.Date(Datos$x, "%d-%m-%y")
并使用ggplot2绘图
Serie_Caudal <-
ggplot(Datos, aes(Fecha, Caudal)) +
geom_line(size=1, colour="red") +
geom_point(shape=23,size=1, colour="blue",fill = "blue") +
scale_x_date(date_breaks = "1 week",labels = date_format("%d/%b"))+
xlab("Fecha") + ylab(bquote('Caudal ('*m^3~s^-1*')')) +
ggtitle("Caudales Diarios (01-06/2016)")
Serie_Caudal
我尝试绘制一个传奇,但我不能这样,我尝试使用 Melt
但我的数据以一种我无法绘制的方式改变 . 也请尝试 scale_fill_manual
但传说中没有出现 . 我想知道是否有办法手工制作一个传奇 .
图例必须显示蓝点和ADCP
1 回答
这只显示一个蓝点 .