Irucka- I got the following, which seems to be what you want. Perhaps you could provide reproducible code.
-tgs > as.matrix(data) Time.day X1 X2 X3 X4 [1,] 0 0.00000 0.00000 0.00000 0.00000 [2,] 1 0.16387 0.60612 0.87705 0.83798 [3,] 2 0.32774 1.21220 1.75410 1.67600 [4,] 3 0.49160 1.81840 2.63120 2.51390 [5,] 4 0.65547 2.42450 3.50820 3.35190 [6,] 5 0.81934 3.03060 4.38530 4.18990 [7,] 6 0.98321 3.63670 5.26230 5.02790 [8,] 7 1.14710 4.24290 6.13940 5.86590 > as.matrix(data[,-1]) X1 X2 X3 X4 [1,] 0.00000 0.00000 0.00000 0.00000 [2,] 0.16387 0.60612 0.87705 0.83798 [3,] 0.32774 1.21220 1.75410 1.67600 [4,] 0.49160 1.81840 2.63120 2.51390 [5,] 0.65547 2.42450 3.50820 3.35190 [6,] 0.81934 3.03060 4.38530 4.18990 [7,] 0.98321 3.63670 5.26230 5.02790 [8,] 1.14710 4.24290 6.13940 5.86590 On Wed, Nov 28, 2012 at 8:17 AM, iembry <iruc...@mail2world.com> wrote: > Hi, let me correct my previous post ("zeros in double matrix rather than > character matrix"). > > I have included entries from the .csv file that has 4 columns of 1000 > columns and 101 rows. The first column with the "Time (day)" will not be > removed, but the row headers are the numbers 1 to 1000 and they will remain > in the matrix. > > In the previous post I mentioned that R makes the 1000 columns and the 101 > rows into a "101x0 character matrix" once I removed the 1st column "Time > (day)". Instead I want this to be a "101x1000 double matrix". > > What needs to be done to make the .csv into a double matrix rather than a > character matrix when the first row is all zeros (0s)? > > Thank-you. > > Irucka Embry > > > This is the code that I am using: > > Input <- as.matrix(read.csv("Input_Parameter.csv", header = TRUE, sep > =",")) > Input <- as.matrix(Input[,-1]) # remove column 1 from analysis > > > This is some of the values that are being read from the .csv file: > Time (day) 1 2 3 4 > 0 0 0 0 0 > 1 0.16387 0.60612 0.87705 0.83798 > 2 0.32774 1.2122 1.7541 1.676 > 3 0.4916 1.8184 2.6312 2.5139 > 4 0.65547 2.4245 3.5082 3.3519 > 5 0.81934 3.0306 4.3853 4.1899 > 6 0.98321 3.6367 5.2623 5.0279 > 7 1.1471 4.2429 6.1394 5.8659 > 8 1.3109 4.849 7.0164 6.7038 > 9 1.4748 5.4551 7.8935 7.5418 > 10 1.6387 6.0612 8.7705 8.3798 > 11 1.8026 6.6673 9.6476 9.2178 > 12 1.9664 7.2735 10.525 10.056 > 13 2.1303 7.8796 11.402 10.894 > 14 2.2942 8.4857 12.279 11.732 > 15 2.458 9.0918 13.156 12.57 > 16 2.6219 9.6979 14.033 13.408 > 17 2.7858 10.304 14.91 14.246 > 18 2.9496 10.91 15.787 15.084 > 19 3.1135 11.516 16.664 15.922 > 20 3.2774 12.122 17.541 16.76 > 21 3.4412 12.729 18.418 17.598 > 22 3.6051 13.335 19.295 18.436 > 23 3.769 13.941 20.172 19.274 > 24 3.9328 14.547 21.049 20.112 > 25 4.0967 15.153 21.926 20.95 > 26 4.2606 15.759 22.803 21.788 > 27 4.4244 16.365 23.68 22.625 > 28 4.5883 16.971 24.557 23.463 > 29 4.7522 17.578 25.434 24.301 > 30 4.916 18.184 26.312 25.139 > 31 5.0799 18.79 27.189 25.977 > 32 5.2438 19.396 28.066 26.815 > 33 5.4077 20.002 28.943 27.653 > 34 5.5715 20.608 29.82 28.491 > 35 5.7354 21.214 30.697 29.329 > 36 5.8993 21.82 31.574 30.167 > 37 6.0631 22.426 32.451 31.005 > 38 6.227 23.033 33.328 31.843 > 39 6.3909 23.639 34.205 32.681 > 40 6.5547 24.245 35.082 33.519 > 41 6.7186 24.851 35.959 34.357 > 42 6.8825 25.457 36.836 35.195 > 43 7.0463 26.063 37.713 36.033 > 44 7.2102 26.669 38.59 36.871 > 45 7.3741 27.275 39.467 37.709 > 46 7.5379 27.882 40.344 38.547 > 47 7.7018 28.488 41.221 39.385 > 48 7.8657 29.094 42.098 40.223 > 49 8.0295 29.7 42.976 41.061 > 50 8.1934 30.306 43.853 41.899 > 51 8.1115 30.003 43.414 41.48 > 52 8.0295 29.7 42.976 41.061 > 53 7.9476 29.397 42.537 40.642 > 54 7.8657 29.094 42.098 40.223 > 55 7.7837 28.791 41.66 39.804 > 56 7.7018 28.488 41.221 39.385 > 57 7.6199 28.185 40.783 38.966 > 58 7.5379 27.882 40.344 38.547 > 59 7.456 27.579 39.906 38.128 > 60 7.3741 27.275 39.467 37.709 > 61 7.2921 26.972 39.029 37.29 > 62 7.2102 26.669 38.59 36.871 > 63 7.1283 26.366 38.152 36.452 > 64 7.0463 26.063 37.713 36.033 > 65 6.9644 25.76 37.275 35.614 > 66 6.8825 25.457 36.836 35.195 > 67 6.8005 25.154 36.398 34.776 > 68 6.7186 24.851 35.959 34.357 > 69 6.6367 24.548 35.521 33.938 > 70 6.5547 24.245 35.082 33.519 > 71 6.4728 23.942 34.644 33.1 > 72 6.3909 23.639 34.205 32.681 > 73 6.3089 23.336 33.766 32.262 > 74 6.227 23.033 33.328 31.843 > 75 6.1451 22.73 32.889 31.424 > 76 6.0631 22.426 32.451 31.005 > 77 5.9812 22.123 32.012 30.586 > 78 5.8993 21.82 31.574 30.167 > 79 5.8173 21.517 31.135 29.748 > 80 5.7354 21.214 30.697 29.329 > 81 5.6535 20.911 30.258 28.91 > 82 5.5715 20.608 29.82 28.491 > 83 5.4896 20.305 29.381 28.072 > 84 5.4077 20.002 28.943 27.653 > 85 5.3257 19.699 28.504 27.234 > 86 5.2438 19.396 28.066 26.815 > 87 5.1618 19.093 27.627 26.396 > 88 5.0799 18.79 27.189 25.977 > 89 4.998 18.487 26.75 25.558 > 90 4.916 18.184 26.312 25.139 > 91 4.8341 17.881 25.873 24.72 > 92 4.7522 17.578 25.434 24.301 > 93 4.6702 17.274 24.996 23.882 > 94 4.5883 16.971 24.557 23.463 > 95 4.5064 16.668 24.119 23.044 > 96 4.4244 16.365 23.68 22.625 > 97 4.3425 16.062 23.242 22.206 > 98 4.2606 15.759 22.803 21.788 > 99 4.1786 15.456 22.365 21.369 > 100 4.0967 15.153 21.926 20.95 > > > > -- > View this message in context: > http://r.789695.n4.nabble.com/how-to-keep-all-zeros-in-1st-row-not-NA-tp4651132.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@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. > > > [[alternative HTML version deleted]] ______________________________________________ R-help@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.