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Hi, I just installed jEdit but have no clue, whether I can run my code a'la "ctrl-R" directly from jEdit script, or should source it from R command line, after saving it first in jEdit. thanks for any help, rob -- View this message in context: http://www.nabble.com/jEdit-for-R-tf4684065.html#a13384782 Sent from the R help mailing list archive at Nabble.com.

Hi, my problem belongs to the basic ones. I want to get cumulated sum over the matrix columns by one command (if such exists). Ordinary R's cumsum(x) when x is: [,1] [,2] [1,] 1 5 [2,] 2 6 [3,] 3 7 [4,] 4 8 yields: 1 3 6 10 15 21 28 36 I want: [,1] [,2] [1,] 1 5 [2,] 3 11 [3,] 6 18 [4,] 10 26 Is there any command to do so?? best,

Hi All, simple question: do you know how to graph the following object/matrix in a 'surface manner': [,1] [,2] [,3] [,4] [,5] [,6] [1,] -0.154 -0.065 0.129 0.637 0.780 0.221 [2,] 0.236 0.580 0.448 0.729 0.859 0.475 [3,] 0.401 0.506 0.310 0.650 0.822 0.448 [4,] 0.548 0.625 0.883 0.825 0.945 0.637 [5,] 0.544 0.746 0.823 0.877 0.861 0.642 [6,] 0.262 0.399

Hi, some of you knows how to calculate in R the number of days between given dates? issue relevant in option pricing thanks, robert -- View this message in context: http://www.nabble.com/number-of-days-tf3751163.html#a10600371 Sent from the R help mailing list archive at Nabble.com.

Hi, I deal with 3D array say: , , 1 [,1] [,2] [,3] [,4] [,5] [1,] 1 4 7 10 13 [2,] 2 5 8 11 14 [3,] 3 6 9 12 15 , , 2 [,1] [,2] [,3] [,4] [,5] [1,] 16 19 22 25 28 [2,] 17 20 23 26 29 [3,] 18 21 24 27 30 , , 3 [,1] [,2] [,3] [,4] [,5] [1,] 31 34 37 40 43 [2,] 32 35 38 41 44 [3,] 33 36