Re: [R] Classification

Thanks to both of you. Problem's solved. Greatly appreciated. :] Chris Chris Li wrote: > > Hi all, > > I have got a dataset like the following: > > 3 > 5 > 7 > 3 > 9 > 7 > > > i.e. random numbers with some repeats. > > I want R to class

[R] Classification

Hi all, I have got a dataset like the following: 3 5 7 3 9 7 i.e. random numbers with some repeats. I want R to classify them for me. E.g. every row that has a value of 3 will be asigned a value of 1, and every row that has a value will be asigned a value of 2 etc. I want R to return the fol

Re: [R] Minimum and blanks

9 at 8:36 AM, Peter Ehlers wrote: >> Chris, >> >> What is your definition of the minimum of a *character* vector? >> >>  -Peter Ehlers >> >> Chris Li wrote: >>> >>> Hi all, >>> >>> I want to calculate the mini

[R] Minimum and blanks

Hi all, I want to calculate the minimum of a column which contains blanks. R returns "" as the minimum, which is not I want. Is there a way to overcome it? Thanks in advance. Chris -- View this message in context: http://www.nabble.com/Minimum-and-blanks-tp25692189p25692189.html Sent from th

[R] Statistical analysis

Hi all, I have got two datasets, one of them is rainfall data and the other one is groundwater level data. I would like to see whether there is a correlation between these two datasets and if there is, to what extent they are correlated. My stats background is limited, therefore any advice on w

[R] Sorting

Hello, Say I have a dataset as followed: Category Value b1 b2 a7 a1 Then, if I: levels(Category) It will return: [a], [b] But I want to keep the original order, i.e.: [b], [a] Is it possible to do it in R? Thanks in advanc

[R] How to calculate min of a dataset that contains empty column

Hi all, I have got a dataset like the following: a b c 1 5 2 3 7 I am taking the minimum of each column and use it as the minimum of the y-axis of my graphs. My scripts (simplified version) are like the following: f<-array f[1]=a f[2]=b f[3]=c for i in 1:3 name=f[i] ymin<-min(datas

[R] Rounding to the nearest 5

Hi all, I want to round my values to the nearest 5. For example, if I have a value of 11, I want R to round it to 10. I have been searching for this command on the web and in the help file, but I couldn't find anything useful. Any help would be greatly appreciated. Many thanks, Chris -- View

Re: [R] X-axis range

ct.org >> [mailto:r-help-boun...@r-project.org] On Behalf Of Chris Li >> Sent: Tuesday, 15 September 2009 3:22 p.m. >> To: r-help@r-project.org >> Subject: [R] X-axis range >> >> >> Hi all, >> >> I would like to change the x-axis of m

[R] X-axis range

Hi all, I would like to change the x-axis of my graphs from year 1998 to 2008 with an interval of 5 (i.e. 1998, 2003, 2008). Any help would be greatly appreciated. http://www.nabble.com/file/p25447219/model_hydrographs.txt model_hydrographs.txt http://www.nabble.com/file/p25447219/bore_sample.t

[R] Exporting Numerous Graphs

Hi all, I have got 27 graphs to export (not a lot...I know!). How can I fit all of them into a single file like PNG without adjusting the size of the graphs? What's in my mind is like pasting graphs into Word, in which I can just scroll down to view the graphs. Thanks for your attention. Much ap

[R] Question about Factors

Hi all, I am new to R and I have got a question in regards to factors. Say I have a simple dataset like the following: Name Time Value a 1:00 1.25 a 2:00 1.26 b 1:00 1.29 b 2:00 1.28 c 1:00 1.21 c 1:30 1.20 c

Re: [R] Grid lines

/MAR3 MAR3 Once again, thank you for your help, greatly appreciated!! Chris Chris Li wrote: > > Hi everyone. I am new to R. > > It will be greatly appreciated if someone can help me with the following > questions. > > Here's the graph I have just produced. > http://

[R] Grid lines

Hi everyone. I am new to R. It will be greatly appreciated if someone can help me with the following questions. Here's the graph I have just produced. http://www.nabble.com/file/p24732839/calibration.jpeg (1) How can I put the legend on top of the grid lines? (2) How can I match the grid lin