similar to: 3D polar plots

Displaying 20 results from an estimated 300 matches similar to: "3D polar plots"

2017 Oct 05
3
dealing with a messy dataset
dear Jim, Thanks for your reply and your proposition. I forgot to provide the header of the dataframe, here it is: ================================================================================ Byte-by-byte Description of file: lvg_table2.dat -------------------------------------------------------------------------------- Bytes Format Units Label Explanations
2017 Oct 05
0
dealing with a messy dataset
You should be able to use that header information to create the correct parameters to the read_fwf function to read in the data. Jim Holtman Data Munger Guru What is the problem that you are trying to solve? Tell me what you want to do, not how you want to do it. On Thu, Oct 5, 2017 at 11:02 AM, jean-philippe <jeanphilippe.fontaine at gssi.infn.it> wrote: > dear Jim, > > Thanks
2017 Oct 05
1
dealing with a messy dataset
dear Jim, Yes I fixed the problem. Thanks again all of you for your contribution! This worked : start <- c(1, 20, 35, 41, 44, 48, 53, 59, 64, 70, 76, 78, 83, 88, + 93, 114, 122, 127) data1<-read_fwf("lvg_table2.txt",skip=70, fwf_widths(diff(start))) Well now I know how to deal with fixed-width files :) Cheers Jean-Philippe On 05/10/2017 18:42, jim
2017 Oct 05
0
dealing with a messy dataset
It looks like fixed width. I just used the last position of each field to get the size and used the 'readr' package; > input <- "And XVIII 000214.5+450520 0.69 17 9 0.00 -8.7 26.8 6.44 6.78 < 6.65 -44 0.5 MESSIER031 0.6 1.54 + PAndAS-03 000356.4+405319 0.10 17 0.00 -3.6 27.8 4.38 2.8 MESSIER031
2017 Oct 05
4
dealing with a messy dataset
dear R-users, I am facing a quite regular and basic problem when it comes to dealing with datasets, but I cannot find any satisfying answer so far. I have a messy dataset of galaxies like that : And XVIII 000214.5+450520 0.69 17 9 0.00 -8.7 26.8 6.44 6.78 < 6.65 -44 0.5 MESSIER031 0.6 1.54 PAndAS-03 000356.4+405319 0.10 17 0.00 -3.6 27.8 4.38
2009 Oct 25
0
Using WCSLIB in R
Hello, I'm aware that not everyone who uses R is an astronomer, and so apologies in advance to those people for the nature of this email. I need to convert right-ascension and declination (RA & DEC) coordinates for an object on the sky into physical pixel positions in a FITS image in R. There is a C library that does this, WCSLIB by Mark Calabretta
2019 Sep 27
5
[Bug 111841] New: Setting gamma or color temperature on GK104 causes horizontal artifacts / flickering
https://bugs.freedesktop.org/show_bug.cgi?id=111841 Bug ID: 111841 Summary: Setting gamma or color temperature on GK104 causes horizontal artifacts / flickering Product: xorg Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority:
2010 Nov 19
2
Calculating distance between longitude,latitude of 2 points
Hi all, I would like to know a way of calculating the distance between 2 points when I already have the longitude and latitude of the points. For example : Point 1 : 52? 9'54.00"N 4?25'8.40"E Point 2 : 52?27'46.80"N 4?33'18.00"E Distance between point 1 and point in km .... Is there any functions already available for this ? Any help will be much
2013 Oct 06
0
Options to turn off/on for reliable virtual machinewrites & write performance
In a replicated cluster, the client writes to all replicas at the same time. This is likely while you are only getting half the speed for writes as its going to two servers and therefore maxing your gigabit network. That is, unless I am misunderstanding how you are measuring the 60MB/s write speed. I don't have any advice on the other bits...sorry. Todd -----Original Message----- From:
2009 Aug 05
1
stepwise
Dear R members, I would like to know if there is a stepwise function that gives LRT value instaed of AIC? thanks in advance, Luciana Pozzi CENPAT-CONICET Argentina [[alternative HTML version deleted]]
2009 Aug 27
2
Winsorized mean and variance
Hello everybody, after searching around for quite some time, I haven't been able to find a package that provides a function to compute the Windorized mean and variance. Also I haven't found a function that computes the trimmed variance. Is there any such package around? thanks, Roberto
2010 Jan 21
2
question about Software for Data analysis book
Dear R People: I'm sure that this is a very silly question, but I'm reading the Software for Data analysis book by John Chambers, and I can't find the "Declination" data that he refers to on page 15 in the book. I did all of the usual stuff: library(help=SoDA) ??Declination looked for it online but to no avail. Has anyone else run into this, please? Any help would be
2009 Apr 08
1
Is a point into an ellipse
Hi, I drew an ellipse with the package ellipse. Now I would like to know if a point is inside the ellipse. Is any R functions to do it without computing the equation of the ellipse manually? Thanks. For example, if I do "plot(ellipse(0.8), type = 'l')", I would like to know if (0,1) belongs to the drawn ellipse. Regards, Alain -- Alain Guillet Statistician and Computer
2008 Nov 17
2
How to calculate the linear distance between 2 points
Deemed colleagues I would appreciate your help with a sentence to calculate the linear distance between 2 geographical points (coordinates in UTM). In advance thnks for your attention, -- Ricardo Bandin Llanos rbandin@udec.cl Estudiante - Magíster Cs. m. Pesquerías Universidad de Concepción, Región del Bio-Bio, Chile Celular: (0056-41) 97949957 [[alternative HTML version deleted]]
2018 Dec 06
0
LVM failure after CentOS 7.6 upgrade -- possible corruption
On 12/5/18 9:27 AM, Gordon Messmer wrote: > The content of /var/log/messages is here: > ????https://paste.fedoraproject.org/paste/n-E6X76FWIKzIvzPOw97uw I don't have much new information, other than that I tested booting a similar system with an intentionally degraded RAID volume. That one booted properly, so I don't think that was the problem. The dm-cache device still needs
1999 May 14
1
r-bugs website down
The machine that runs the r-bugs website seems to have gone belly-up some time yesterday. The e-mail interface should still work. (No jokes about "Ascension Day", please, I can make up those myself!) -- O__ ---- Peter Dalgaard Blegdamsvej 3 c/ /'_ --- Dept. of Biostatistics 2200 Cph. N (*) \(*) -- University of Copenhagen Denmark Ph: (+45)
2023 Nov 28
0
possible LVM corruption?
While updating a hypervisor, I'm getting the following errors printed to the terminal during rpm upgrade scripts.? The first line is printed 15 times, and GRUB prints a similar error at boot.? "vgck" doesn't seem to find any problems.? Does anyone have suggestions for diagnosing the issue? error: ../grub-core/disk/diskfilter.c:524:unknown node
2004 Mar 18
0
User Profiles somewhat broken
Ned and Matze, These are the groupmappings as I currently have set them. Do the undefined ones make a difference? I had imagined not. System Operators (S-1-5-32-549) -> -1 Domain Users (S-1-5-21-3651717320-665621003-1503018246-513) -> users Replicators (S-1-5-32-552) -> -1 Guests (S-1-5-32-546) -> -1 Domain Computers (S-1-5-21-3651717320-665621003-1503018246-2015) -> machines
2015 Aug 03
0
Analytics Jobs at YouGov
We're looking for one or more technical people at varying levels for our group at YouGov. See below for the job descriptions. Feel free to email me directly with questions. ------- YouGov is seeking two technically sophisticated persons for its Innovations Group, based in Redwood City. We are looking for people who combine knowledge of applied statistics or econometrics with strong
2010 May 08
1
matrix cross product in R different from cross product in Matlab
Hi all, I have been searching all sorts of documentation, reference cards, cheat sheets but can't find why R's crossprod(A, B) which is identical to A%*%B does not produce the same as Matlabs cross(A, B) Supposedly both calculate the cross product, and say so, or where do I go wrong? R is only doing sums in the crossprod however, as indicated by (z <- crossprod(1:4)) # = sum(1 +