[R] time series line plot: Error in plot.window(...) : invalid 'xlim' value

Rui Barradas ruipbarradas at sapo.pt
Tue Jul 31 19:33:20 CEST 2012


Hello,

Sorry, I forgot the "time series" part of your question. You could use 
instead one of

# 1.  type = "l" gives a line plot
plot(r_wvht ~ date, data = last, type="l")

# 2. use time series object plot
library(zoo)
z <- zoo(last$r_wvht, order.by=last$date)
plot(z)

Rui Barradas

Em 31-07-2012 18:27, Rui Barradas escreveu:
> Hello,
>
> You could use dput(), it's not your first post...
>
>
> last <- structure(list(date = c("8/6/2008", "8/8/2008", "8/11/2008",
> "8/13/2008", "8/14/2008", "8/18/2008", "8/20/2008", "8/27/2008",
> "8/28/2008", "8/31/2008", "9/2/2008", "9/3/2008", "9/4/2008",
> "9/5/2008", "9/8/2008", "9/11/2008", "10/12/2009", "10/14/2009",
> "10/19/2009", "10/21/2009", "10/26/2009", "10/29/2009", "10/30/2009",
> "11/2/2009", "11/3/2009", "11/4/2009", "11/11/2009", "11/13/2009"
> ), r_wvht = c(0.9766667, 0.7733333, 1.4833333, 1.5766667, 1.39,
> 0.78, 0.8383333, 1.77, 1.295, 2.41, 1.3166667, 1.3075, 1.39,
> 1.6333333, 1.2416667, 1.395, 0.8633333, 2.79, 1.0325, 1.965,
> 1.78, 1.5666667, 1.05, 1.4633333, 1.24, 1.0075, 1.605, 1.8475
> )), .Names = c("date", "r_wvht"), class = "data.frame", row.names = 
> c("1",
> "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13",
> "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24",
> "25", "26", "27", "28"))
>
> last$date <- as.Date(last$date, format="%m/%d/%Y")
>
> plot(r_wvht ~ date, data = last)
>
> (You were forgetting that last$date was a character vector, not class 
> Date.)
>
> Hope this helps,
>
> Rui Barradas
>
> Em 31-07-2012 18:02, Yolande Tra escreveu:
>> Hello,
>>
>> This should be pretty simple but I cannot get it right. Please point 
>> to the
>> right code. Thanks.
>>
>>> last <- read.csv(file.path(dataDir,"plot1.csv"), 
>>> as.is=T,stringsAsFactors
>> = FALSE)
>>> last
>>           date    r_wvht
>> 1    8/6/2008 0.9766667
>> 2    8/8/2008 0.7733333
>> 3   8/11/2008 1.4833333
>> 4   8/13/2008 1.5766667
>> 5   8/14/2008 1.3900000
>> 6   8/18/2008 0.7800000
>> 7   8/20/2008 0.8383333
>> 8   8/27/2008 1.7700000
>> 9   8/28/2008 1.2950000
>> 10  8/31/2008 2.4100000
>> 11   9/2/2008 1.3166667
>> 12   9/3/2008 1.3075000
>> 13   9/4/2008 1.3900000
>> 14   9/5/2008 1.6333333
>> 15   9/8/2008 1.2416667
>> 16  9/11/2008 1.3950000
>> 17 10/12/2009 0.8633333
>> 18 10/14/2009 2.7900000
>> 19 10/19/2009 1.0325000
>> 20 10/21/2009 1.9650000
>> 21 10/26/2009 1.7800000
>> 22 10/29/2009 1.5666667
>> 23 10/30/2009 1.0500000
>> 24  11/2/2009 1.4633333
>> 25  11/3/2009 1.2400000
>> 26  11/4/2009 1.0075000
>> 27 11/11/2009 1.6050000
>> 28 11/13/2009 1.8475000
>>> x<-as.vector(last$date)
>>> x
>>   [1] "8/6/2008"   "8/8/2008"   "8/11/2008"  "8/13/2008" "8/14/2008"
>> "8/18/2008"  "8/20/2008"  "8/27/2008"
>>   [9] "8/28/2008"  "8/31/2008"  "9/2/2008"   "9/3/2008" "9/4/2008"
>> "9/5/2008"   "9/8/2008"   "9/11/2008"
>> [17] "10/12/2009" "10/14/2009" "10/19/2009" "10/21/2009" "10/26/2009"
>> "10/29/2009" "10/30/2009" "11/2/2009"
>> [25] "11/3/2009"  "11/4/2009"  "11/11/2009" "11/13/2009"
>>> y<-as.vector(last$r_wvht)
>>> y
>>   [1] 0.9766667 0.7733333 1.4833333 1.5766667 1.3900000 0.7800000 
>> 0.8383333
>> 1.7700000 1.2950000 2.4100000
>> [11] 1.3166667 1.3075000 1.3900000 1.6333333 1.2416667 1.3950000 
>> 0.8633333
>> 2.7900000 1.0325000 1.9650000
>> [21] 1.7800000 1.5666667 1.0500000 1.4633333 1.2400000 1.0075000 
>> 1.6050000
>> 1.8475000
>>> plot(x,y)
>> Error in plot.window(...) : need finite 'xlim' values
>> In addition: Warning messages:
>> 1: In xy.coords(x, y, xlabel, ylabel, log) : NAs introduced by coercion
>> 2: In min(x) : no non-missing arguments to min; returning Inf
>> 3: In max(x) : no non-missing arguments to max; returning -Inf
>>> plot(x,y,xlim=c("6/8/2008","11/13/2009"))
>> Error in plot.window(...) : invalid 'xlim' value
>> Y
>>
>>     [[alternative HTML version deleted]]
>>
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>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide 
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.



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