ggplot轴限制(离散/连续数据问题)

时间:2013-02-11 21:10:13

标签: r ggplot2

我正在尝试制作一个ggplot图表,并且很难让轴线正确。我希望将它们从ggplot最初提供的那些中扩大。这是我的数据:

Date <- c("07/12/2012 05:00:00", "07/12/2012 06:00:00", "07/12/2012 07:00:00",
      "07/12/2012 08:00:00","07/12/2012 10:00:00","07/12/2012 11:00:00")
Date <- strptime(Date, "%d/%m/%Y %H:%M")
Counts <- c("0","3","10","6","5","4")
Counts <- as.numeric(Counts)
df1 <- data.frame(Date,Counts,stringsAsFactors = FALSE)

library(ggplot2)
g = ggplot(df1, aes(x=Date, y=Counts)) + geom_line(aes(group = 1))
g + scale_y_continuous(limits = c(0, 15))
g + scale_x_continuous(limits = c(04:00, 13:00))
g

我认为问题在于连续数据与离散数据(特别是如何处理Date变量),但我正在努力修复代码。任何帮助都会非常感激。

0 个答案:

没有答案