[R] Switching Axis in Time Series plotting

[Peter Ehlers]

Assuming that you are using the xts package, try this:

  data(sample_matrix)
  sample.xts <- as.xts(sample_matrix)
  open <- as.vector(sample.xts[,1])
  month <- as.Date(time(sample.xts))
  plot(open, month, type="l")

  -Peter Ehlers

JSmaga wrote:
> Basically it works, but I use the xts format and the axis are messed up.
> 
> plot(c(time(ser)) ~ c(ser), type = "l")
> Error in as.POSIXct.default(x) : 
>   do not know how to convert 'x' to class "POSIXlt"
> 
> I don't know why do you have any idea?
> 
> Besides, why do you use the c(...) function in your code ?
> 
> And finally, i am not used to the ~ operator and the R doc did not help me,
> could you tell me what it does?
> 
> Sorry for all the questions...
> 
> Jeremie