我试图绘制记录在R中每小时的时间序列数据,我想用x轴间隔每月绘制温度随时间的变化。目前绘制的温度与日志号码(61,62等),并有问题,切换x轴到月份.
`library(readr)
Apex_Log_Data <- read_csv("Aquaria/Apex Log Data.csv")
colnames(Apex_Log_Data)[16] <- "Salx2"
Apex_Log_Data[25] <- NULL
par(mfrow=c(2,1))
par(mar=c(4,2,1,1))
apex <- subset(Apex_Log_Data, Date!="NA")
plot(apex$Tmp, type = "l", ylim = c(25.5, 27.5), xlab = NA, ylab = NA)发布于 2018-10-12 18:01:19
尝试此解决方案,使用lubridate进行轻松的日期处理,使用ggplot()进行非常灵活的绘图:
# example data
apex <- data.frame(ID = 60:64,
Date = c("9/1/18", "9/2/18", "10/1/18", "10/3/18", "11/2/18"),
Time = c("10:00:00", "11:00:00", "12:00:00", "1:00:00", "2:00:00"),
Tmp = c(27, 26.9, 26.9, 26.8, 26.8))
library(ggplot2)
library(lubridate)
ggplot(apex) +
geom_line(aes(x = mdy(Date), y = Tmp)) +
ylim(c(25.5, 27.5)) +
labs(x = "", y = "")

https://stackoverflow.com/questions/52782897
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