[R] xtable - how to add a "sum of values in a row" column?

[Ken-JP]

I wonder if the right approach is to convert temp.ts into a matrix, add the
column at the end, and then call xtable()...   ...anyone have any
suggestions?

TIA.

- Ken


Ken-JP wrote:
> 
> Hi,
> 
> I saw this example for 2.10 Time series in the xtable gallery
> documentation.
> 
> http://cran.r-project.org/web/packages/xtable/vignettes/xtableGallery.pdf 
> 
> How would I add a column at the end "Total" which sums the row, with
> minimal changes to the code below?
> 
> Thanks in advance.
> 
> - Ken
> 
> 2.10 Time series
>> temp.ts <- ts(cumsum(1 + round(rnorm(100), 0)), start = c(1954,
> + 7), frequency = 12)
>> temp.table <- xtable(temp.ts, digits = 0)
>> caption(temp.table) <- "Time series example"
>> print(temp.table, floating = FALSE)
> 
> Time series example
> Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
> 1954 2 3 6 8 11 10
> 1955 11 13 15 16 16 18 20 22 21 22 24 24
> 1956 25 26 28 28 28 28 29 31 31 32 33 34
> 1957 35 36 38 39 39 41 42 42 41 42 43 45
> 1958 46 46 47 47 49 51 54 56 58 59 61 61
> 1959 62 61 62 62 62 63 62 64 64 66 67 68
> 1960 67 67 69 71 74 75 77 78 79 80 82 81
> 1961 84 86 87 88 89 91 94 94 94 94 96 97
> 1962 98 99 101 102 104 105 108 107 106 107
> 
> 
> 

-- 
View this message in context: http://www.nabble.com/xtable---how-to-add-a-%22sum-of-values-in-a-row%22-column--tp25635552p25643331.html
Sent from the R help mailing list archive at Nabble.com.