similar to: draw circle on PCA plot

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Dear R Help team, I'm having some problems running a discriminant analysis (MASS:lda) over my data, i have a grouping variable coming from a previous cluster analysis and several discriminators (78 actually). I'm trying to run lda using column index as independent variable in the formula like it's done in the help page for ?formula:

Hi all, Could someone tell me how to split a word. c("AA") to c("A","A") Thanks! Phoebe [[alternative HTML version deleted]]

Hi, Can someone tell me how to draw a histogram for the following summary? Richard Minnie Albert Helen Joe Kingston 12 33 56 67 15 66 The summary tell that Richard has occurrence 12, Minnie has occurrence 33, and so on. I would like to view this summary in a histogram. I want the X-axis be the person name (Richard, Minnie, ....), Y-axis be the

Hi All, I have problem about the factor features. I read in a .cvs file, a column which is supposed to be numeric, but it becomes factor level data after reading in. mydata[,"newXaxis"] [1] 0 0.430010601 11.23198508 25.00940297 37.75338045 45.98289639 [7] 48.92328133 52.51142822 61.12359751 63.85832121 70.98927949 77.16550181 [13] 97.73545713 113.6588007 118.6588007

Hi all, I'm hoping to add texts into a plot. I'm using text() to do it. I wonder if the text() allow me to make the text vertically printed? Thanks in advance for help, phoebe [[alternative HTML version deleted]]

Hi there, I have length data of an organism over the year and I want to make a boxplot. I get the boxplot just fine but the months are all out of order. In the data set they are in order from Jan-Dec...how can I fix this problem? Thanks so much in advance!! Phoebe [[alternative HTML version deleted]]

Hi there, I would like to draw a scatter plot and fit a smooth line by loess. Below is the data. However, the curve line started from 0, which my "resid" list doesn't consist of 0 value. It returned some warnings which I don't know if this is the reason affecting such problem. Here I also attached the warning messages. Please let me know if there is a solution to fix this. Thank

Hi all, Is there a function that allow me to concatenate each value in a vector to a string? x<-c("a","b","c","d") output string = a+b+c+d Thanks, phoebe [[alternative HTML version deleted]]

Required such that macOS doesn't crash in get_error_data (via call stack from guestfs_launch) >From 5b121bc8bb8f1fadf835b4af30cbb9c9e95af258 Mon Sep 17 00:00:00 2001 From: Daria Phoebe Brashear <dariaphoebe@auristor.com> Date: Tue, 4 Feb 2020 20:25:10 -0500 Subject: [PATCH] libhandle: initialize error_data_list_lock when a handle is allocated, the error_data_list_lock must be

Hi All, I have a dataset with a column named "Condition", Sample Condition 1 c20 2 c20 3 c10 4 c10 5 c9 6 c9 7 c5 8 c5 9 c20 10 c10 Could you let me know the fastest way to change c20->"AA", c20->"BB", c9->"CC", c5->"DD"

Hi all, I have a difficulty to calculate the PCA scores. The PCA scores I calculated doesn't match with the scores generated by R, mypca<-princomp(mymatrix, cor=T) myscore<-as.matrix(mymatrix)%*%as.matrix(mypca$loadings) Does anybody know how the mypca$scores were calculated? Is my formula not correct? Thanks a lot! Phoebe [[alternative HTML version deleted]]

Hi all, I have problem in ordering data frame. Could anyone help me? > x [,1] [,2] [,3] [1,] "A" "1" "2" [2,] "G" "3" "2" [3,] "E" "2" "3" > y [,1] [,2] [,3] [1,] "G" "3" "3" [2,] "A" "3" "3" [3,] "E"

Hi friends, I have questions about printing a pretty big size matrix. As you could see from below, the matrix wasn't showed in R at full size (11X11), but it was cut partly into three smaller matrices (11X4,11X4,11X3). I'm wondering if there is a way to show the whole matrix with dimension 11X11, do you know how to make it? If R really couldn't fit the full big matrix at once, what

Hi all, I would like to check if a string contains "." in it. If yes, I would like to know the position of "." in the string. Eg: X<-"NM1236.3" In above example, "." is at position 7. I tried functions grep() and match(). It seems they couldn't detect ".". Thanks in advance for your help, Sityee [[alternative HTML version deleted]]

Hi all, I'm wondering if there is a function that can return summary statistics: N=total number of observation, # missing, mean, median, range, standard deviation. As I know, summary() returns some of info I've mentioned above. Thanks, SY [[alternative HTML version deleted]]

Hi all, I would like to construct plot of the distribution of N, where N range from 1 to 10. I couldn't just use the hist(), as I want the categories for the bars are: 1, 2, 3, 4, >=5. So this will be a bar plot with 5 bars, and the height of the bar will be the frequency of N. (eg bar#1 will be the frequency of N=1, bar #2 will be frequency of N=2, and bar#5 will be the frequency of

Hello I have netlogon script.cmd C: CD \ NET TIME \\SERWER /SET /YES NET USE * /D /YES REM NET USE H: /HOME NET USE W: \\SERWER\SKANY NET USE U: \\SERWER\TMP$ regedit /s \\serwer\netlogon\placesbarskanery.reg And file placesbarskanery.reg doesn't add to clients registry (Windows XP Pro sp3) after logon to samba PDC Power users have error "file can't be imported to registry

Hi, I've got pxelinux 2.00 working to boot rh 7.3, 8.0, and phoebe-beta pxe install images but I've recently tried to load the rh 9 pxe install images and I get this.. 4000 AX:0208 BX:0200 CX:0002 DX:0000. Any thoughts? Thanks aaron

Bummer. Does anyone have a url that describes the 2.4 patching process? Any claims on stability? Thanks, Parker -----Original Message----- From: 'Andreas Dilger' [mailto:adilger@clusterfs.com] Sent: Wednesday, January 15, 2003 4:35 PM To: Parker Johnson Cc: 'ext3-users@redhat.com'; Ops Subject: Re: ext3fs still uses sequential search of file names in director ies? On Jan 15,