search for: botany

Displaying 20 results from an estimated 309 matches for "botany".

2005 Jul 01
2
Simple indexing conundrum
...5 5 5 5 5 5 5 5 ... $ Day : int 1 2 3 4 5 6 7 8 9 10 ... I would like to subset airquality, retaining only the rows, containing the maximum Solar.R for each month. Any solution would be greatly appreciated. Regards, Hank Dr. Martin Henry H. Stevens, Assistant Professor 338 Pearson Hall Botany Department Miami University Oxford, OH 45056 Office: (513) 529-4206 Lab: (513) 529-4262 FAX: (513) 529-4243 http://www.cas.muohio.edu/botany/bot/henry.html http://www.muohio.edu/ecology/ http://www.muohio.edu/botany/ "E Pluribus Unum"
2004 Feb 09
3
citing a package?
How do I cite a package (not R itself - I know how to do that)? Any thoughts or links? Many thanks in advance? Hank Stevens Dr. Martin Henry H. Stevens, Assistant Professor 338 Pearson Hall Botany Department Miami University Oxford, OH 45056 Office: (513) 529-4206 Lab: (513) 529-4262 FAX: (513) 529-4243 http://www.cas.muohio.edu/botany/bot/henry.html http://www.muohio.edu/ecology/ http://www.muohio.edu/botany/
2005 Jul 27
4
odesolve/lsoda differences on Windows and Mac
...-- at t (=r1) and step size h (=r2), the 2: corrector convergence failed repeatedly 3: or with abs(h) = hmin 4: Returning early from lsoda. Results are accurate, as far as they go Thanks for any input. Hank Stevens Dr. Martin Henry H. Stevens, Assistant Professor 338 Pearson Hall Botany Department Miami University Oxford, OH 45056 Office: (513) 529-4206 Lab: (513) 529-4262 FAX: (513) 529-4243 http://www.cas.muohio.edu/botany/bot/henry.html http://www.muohio.edu/ecology/ http://www.muohio.edu/botany/ "E Pluribus Unum"
2003 Dec 09
3
axes that meet
...er left corner. It seems as though there must be an easy way of doing this, but my reading the help on plot.default, axis, and box have not provided any clues. I would be most appreciative of any feedback. Thank you, Hank Stevens Dr. Martin Henry H. Stevens, Assistant Professor 338 Pearson Hall Botany Department Miami University Oxford, OH 45056 Office: (513) 529-4206 Lab: (513) 529-4262 FAX: (513) 529-4243 http://www.cas.muohio.edu/botany/bot/henry.html http://www.muohio.edu/ecology
2004 Sep 16
1
geoR/variog4() not returning all directions
...specify 0 degrees, it returns a variogram with (binned) distances of 1, 2, 3, and 4. Any ideas what I am doing wrong, or what other information I could provide to better elucidate my problem? Many thanks, as usual. Hank Stevens Dr. Martin Henry H. Stevens, Assistant Professor 338 Pearson Hall Botany Department Miami University Oxford, OH 45056 Office: (513) 529-4206 Lab: (513) 529-4262 FAX: (513) 529-4243 http://www.cas.muohio.edu/botany/bot/henry.html http://www.muohio.edu/ecology/ http://www.muohio.edu/botany/ "E Pluribus Unum"
2007 May 31
2
Different fonts on different axes
Hi Folks, How do I get red bold font on my y axis and black standard font on my x axis? plot(runif(10), ylab="Red, Bold?", xlab="Black, standard?") Any pointers or examples would be great. Thanks! Hank Dr. Hank Stevens, Assistant Professor 338 Pearson Hall Botany Department Miami University Oxford, OH 45056 Office: (513) 529-4206 Lab: (513) 529-4262 FAX: (513) 529-4243 http://www.cas.muohio.edu/~stevenmh/ http://www.muohio.edu/ecology/ http://www.muohio.edu/botany/ "E Pluribus Unum"
2010 Sep 21
3
Web forum - should I make one?
..., users, do You think to have such forum would be useful? If yes, I can create and manage it. If You have any idea about its possible functionality and content, let me know. If it would help R community, I will invest my time and energy to it. :-) Best regards, -- Vojt?ch Zeisek Department of Botany, Faculty of Science, Charles Uni., Prague, CZ Institute of Botany, Academy of Science, Czech Republic Community of the openSUSE GNU/Linux https://www.natur.cuni.cz/faculty-en?set_language=en http://www.ibot.cas.cz/?p=index&site=en http://www.opensuse.org/ http://web.natur.cuni.cz/~zeisek/...
2005 Oct 26
2
changing memory limits to speed up lsoda
...allocation and have search R help and Introductory information and the archives, but connot figure out how to allocate more to the right place. I would greatly appreciate any pointers or tips or leads. Thank you, Hank Stevens Dr. Martin Henry H. Stevens, Assistant Professor 338 Pearson Hall Botany Department Miami University Oxford, OH 45056 Office: (513) 529-4206 Lab: (513) 529-4262 FAX: (513) 529-4243 http://www.cas.muohio.edu/~stevenmh/ http://www.muohio.edu/ecology/ http://www.muohio.edu/botany/ "E Pluribus Unum"
2003 Nov 17
2
Symbolic math?
Hi Folks, I am using Windows 2000 and was wondering what (Open Source) software R users use or might recommend for symbolic computations (aside from the ol' noggin, e.g., Maxima, Mathomatic) . Thanks, Hank Dr. Martin Henry H. Stevens, Assistant Professor 338 Pearson Hall Botany Department Miami University Oxford, OH 45056 Office: (513) 529-4206 Lab: (513) 529-4262 FAX: (513) 529-4243 http://www.cas.muohio.edu/botany/bot/henry.html http://www.muohio.edu/ecology
2003 Apr 29
1
plot with nlme
...subscripts,...) { panel.grid(h=-1, v= -1) panel.superpose(x, y,subscripts, pch=c(1,3),col=1,...) panel.superpose(x, y, panel.groups="panel.lmline",lty=1:2,subscripts,...) }) Martin Henry H. Stevens, Assistant Professor 338 Pearson Hall Botany Department Miami University Oxford, OH 45056 Office: (513) 529-4206 Lab: (513) 529-4262 FAX: (513) 529-4243 http://www.cas.muohio.edu/botany/bot/henry.html http://www.muohio.edu/ecology
2004 May 06
3
IE5 and the html help function
I recently formatted and reinstalled my laptop. Since then html-help function is not working properly. I can open the page, however, searching for any term or opening any link does not work. The Internet explorer just mentions an error on the page if I try to open a links and instead of searching it reloads the page. Reinstalling R did not help and now I am not sure if it is the IE, or R, or
2006 Jun 14
4
write data from function into external table
...lly, I would like to write data into an external table that the function does not know. Why is this not working / what alternatives exist? Thanks, Sebastian ------------------------------------------------ Sebastian Leuzinger University of Basel, Department of Environmental Science Institute of Botany Sch?nbeinstr. 6 CH-4056 Basel ph 0041 (0) 61 2673511 fax 0041 (0) 61 2673504 email Sebastian.Leuzinger at unibas.ch web http://pages.unibas.ch/botschoen/leuzinger
2008 Aug 12
1
tilde on a spanish keyboard?
I was trying to help someone who used a spanish keyboard on a PC running Windows. he discovered that he had no tilde key. Does anyone know of any simple work-arounds? Thanks, Hank Dr. Hank Stevens, Associate Professor 338 Pearson Hall Botany Department Miami University Oxford, OH 45056 Office: (513) 529-4206 Lab: (513) 529-4262 FAX: (513) 529-4243 http://www.cas.muohio.edu/~stevenmh/ http://www.users.muohio.edu/harkesae/ http://www.cas.muohio.edu/ecology http://www.muohio.edu/botany/ "E Pluribus Unum" "I love deadlines...
2010 May 04
4
superscript
hello, i need to add legend text: "4th-root transformation", with the "th" superscripted - tried much - but nothing worked.. thanks for any hints, kay ----- ------------------------ Kay Cichini Postgraduate student Institute of Botany Univ. of Innsbruck ------------------------ -- View this message in context: http://r.789695.n4.nabble.com/superscript-tp2125341p2125341.html Sent from the R help mailing list archive at Nabble.com.
2007 Jun 11
1
Package update announcements
...o numerous that it is difficult to keep up with them. Would it be appropriate to ask package developers to add a brief sentence about what the package does, when they announce updates? I would benefit from such descriptions. Cheers, Hank Dr. Hank Stevens, Assistant Professor 338 Pearson Hall Botany Department Miami University Oxford, OH 45056 Office: (513) 529-4206 Lab: (513) 529-4262 FAX: (513) 529-4243 http://www.cas.muohio.edu/~stevenmh/ http://www.muohio.edu/ecology/ http://www.muohio.edu/botany/ "E Pluribus Unum"
2009 Feb 23
1
how todefine an variable/column in a dataframe as numeric mode
...variable mode), however I want it be a "numeric" one. I want to know how can I define an variable/column in a dataframe as numeric mode, after I imported a large dataset using read.delim() from a txt file. Thanks a lot in advance. Mao J-F State Key Lab of Systematics and Evolutionary Botany Institute of Botany Chinese Academy of Sciences Beijing, China [[alternative HTML version deleted]]
2011 Jan 13
1
how to calculate the consistency of different clusterings
...dividual = paste("ind", 1:12, sep = ""), populations = c(rep("popA", 5), rep("popB", 7)), cluster.1 = c(rep(1, 5), rep(2, 7)), cluster.2 = c(rep(2, 4), rep(1, 8)), cluster.3 = c(rep(4, 7), rep(5, 5))) clus.data Thanks. -- Jian-Feng, Mao the Institute of Botany, Chinese Academy of Botany,
2007 Sep 20
2
referencing packages?
...- but is there a standardised way to reference packages? Thanks Rainer -- NEW EMAIL ADDRESS AND ADDRESS: Rainer.Krug at uct.ac.za RKrug at sun.ac.za WILL BE DISCONTINUED END OF MARCH Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation Biology (UCT) Plant Conservation Unit Department of Botany University of Cape Town Rondebosch 7701 South Africa Tel: +27 - (0)21 650 5776 (w) Fax: +27 - (0)86 516 2782 Fax: +27 - (0)21 650 2440 (w) Cell: +27 - (0)83 9479 042 Skype: RMkrug email: Rainer.Krug at uct.ac.za Rainer at krugs.de
2008 Jan 07
4
is there something like or() ?
...ar2=="a" | table1$var2=="b" | table1$var2=="c" | table1$var2=="d","var1"]) would do. thanks for any hint ---------------------------------------------- Dr. Sebastian Leuzinger University of Basel, Department of Environmental Science Institute of Botany Sch?nbeinstr. 6 CH-4056 Basel ph 0041 (0) 61 2673511 fax 0041 (0) 61 2673504 email Sebastian.Leuzinger at unibas.ch web http://pages.unibas.ch/botschoen/leuzinger
2006 Jun 14
3
appending
All, In the function below I have 24 individuals and 6 calculations per individual. The 6 calculations are collected each time in a 1:24 loop when calculating "delta". I'd like to collect all 144 = 24*6 calculations in one vector ("delta.patient.comb"). The function works as is via indexing, but is there an easier way to collect the measurements via appendinng the 6