similar to: R maps Help

Displaying 12 results from an estimated 12 matches similar to: "R maps Help"

2012 Nov 25
1
Error : Error in if (antipodal(p1, p2))
Hey, I'm trying to build something like this http://flowingdata.com/2011/05/11/how-to-map-connections-with-great-circles/ but with my own data in csv files. The code runs well if I use the same csv files as the author, but with mine , this is what I get *Code* library(maps) library(geosphere) map("world") xlim <- c(-180.00, 180.00) ylim <- c(-90.00, 90.00)
2009 Mar 23
1
Ajax not defined.
This is my code and I am trying to call remote function when somebody click on add button after selecting something from select_tag. Please tell me where I am wrong ? I am getting following error: Ajax not defined. <input type="button" value="< Add" class="button" onclick="<%= remote_function(:url => {:controller => ''users'',
2010 Feb 01
3
merging data frames gives all NAs
Dear kind R helpers, I have a vector of runway names in rwy ("31R", "31L",... the number is user selectable) arrgnd is a data frame with data for all flights and all runways, with a Runway column. I am trying to subset arrgnd into a dat frame for each selected runway, and then combine them back together using the following code: for (j in 1:nr) { # nr = number of
2010 May 06
3
Possible bug in chan_sip:add_sdp
Am I missing something here? I see if (needvideo) { /* only if video response is appropriate */ add_line(resp, m_video->str); add_line(resp, a_video->str); add_line(resp, hold); /* Repeat hold for the video stream */ } else if (p->offered_media[SDP_VIDEO].offered) { snprintf(dummy_answer,
2010 Feb 19
8
Weird gsub behaviour
ruby 1.8.6 (2007-09-24 patchlevel 111) str = ''\&123'' puts "abc".gsub("b", str) puts "abc".gsub("b", "#{str}") puts "abc".gsub("b", str.to_s) puts "abc".gsub("b", ''\&123'') puts "abc".gsub("b", "\&123") >ruby test.rb ab123c
2010 Mar 20
3
How to select a row from one dataframe that is "close" to a row in another dataframe
I have two data frames of flight data, but they have very different numbers of rows. They come from different sources, so the data are not identical. > names(oooi) [1] "FltOrigDt" "MkdCrrCd" [3] "MkdFltNbr" "DprtTrpnStnCd" [5] "ArrTrpnStnCd" "ActualOutLocalTimestamp"
2007 Sep 19
1
CRAN mirror for R in India: new one at WBUT, how do we get listed in the CRAN website?
Dear All, Folks at the West Bengal University of Technology has set up a mirror to distribute R and associated packages. Here is the URL: http://mirror.wbut.ac.in/CRAN This will be helpful for R users in South Asia and the adjoining countries. I have yet to see the site featured in the CRAN list of mirrors. What needs to be done? For those of you who are impatient and would like to give it a
2008 Mar 07
0
How to do a time-stratified case-crossover analysis for air pollution data?
Dear Experts, I am trying to do a time-stratified case-crossover analysis on air pollution data and number of myocardial infarctions. In order to avoid model selection bias, I started with a simple simulation. I'm still not sure if my simulation is right. But the results I get from the "ts-case-crossover" are much more variable than those from a glm. Is this: a. Due to
2008 Mar 07
0
How to do a time-stratified case-crossover analysis for air pollution data? Unformatted text-version, with an additional note
Dear Experts, I am trying to do a time-stratified case-crossover analysis on air pollution data and number of myocardial infarctions. In order to avoid model selection bias, I started with a simple simulation. I'm still not sure if my simulation is right. But the results I get from the "ts-case-crossover" are much more variable than those from a glm. Is this: a. Due to the simple
2015 Feb 14
2
[LLVMdev] trunk's optimizer generates slower code than 3.5
The regressions in the performance of generated code, introduced by the llvm 3.6 release, don't seem to be limited to this 8 queens puzzle" solver test case. See... http://www.phoronix.com/scan.php?page=article&item=llvm-clang-3.5-3.6-rc1&num=1 where a bit hit in the performance of the Sparse Matrix Multiply test of the SciMark v2.0 benchmark was observed as well as others.
2015 Feb 14
2
[LLVMdev] trunk's optimizer generates slower code than 3.5
Using the SciMark 2.0 code from http://math.nist.gov/scimark2/scimark2_1c.zip compiled with the same... make CFLAGS="-O3 -march=native" I am able to reproduce the 22% performance regression in the run time of the Sparse matmult benchmark. For 10 runs of the scimark2 benechmark, I get 998.439+/-0.4828 with the release llvm clang 3.5.1 compiler and 1217.363+/-1.1004 for the current
2015 Feb 13
2
[LLVMdev] trunk's optimizer generates slower code than 3.5
I submitted the problem report to clang's bugzilla but no one seems to care so I have to send it to the mailing list. clang 3.7 svn (trunk 229055 as the time I was to report this problem) generates slower code than 3.5 (Apple LLVM version 6.0 (clang-600.0.56) (based on LLVM 3.5svn)) for the following code. It is a "8 queens puzzle" solver written as an educational example. As