Displaying 20 results from an estimated 200 matches similar to: "Maps package, coloration"
2007 May 16
0
JOB: Data Analyst
Boxwood Means, a financial services consultancy specializing in the
small balance mortgage sector and REIT analysis, is seeking a Data
Analyst.
Boxwood maintains several large databases of real estate transactions
around the nation as well as financial information on publicly traded
equities. We use these data to create market intelligence and forecasts
for clients -- principally large banks.
2007 May 15
0
JOB: Data Analyst
Boxwood Means, a financial services consultancy specializing in the
small balance mortgage sector and REIT analysis, is seeking a Data
Analyst.
Boxwood maintains several large databases of real estate transactions
around the nation as well as financial information on publicly traded
equities. We use these data to create market intelligence and forecasts
for clients -- principally large banks.
2010 Aug 09
2
efficient matrix element comparison
It is a simple problem in that I simply want to convert the For loop to a more efficient method. It simply loops through a large vector checking if the numeric element is not equal to the index of that element. The following example demonstrates a simplified example:
> rows <- 10
> collusionM <- Matrix(0,10,10,sparse=TRUE)
> matchM <- matrix(c(1,2,3,4,4,6,7,9,9,10))
>
>
1999 Nov 25
1
gnls
Doug,
I have been attempting to learn a little bit about nlme without too
much documentation except the online help. The Latex file in the nlme
directory looks interesting but uses packages that I do not have so
that I have not been able to read it.
I have run the example from gnls to compare it with the results I
get from my libraries (code below - I have not included output as it
is rather
2008 Aug 05
0
Quantitative Research Analyst
Quantitative Research Analyst
Description
Boxwood Means Inc., a quantitative research firm that specializes in
real estate automated valuation modeling and evaluation, risk analysis, and
debt/equity portfolio management, and market analysis is seeking a Quantitative Analyst.
The candidate will work closely with the firm's Principals to develop and maintain
quantitative models to
2011 Oct 27
2
help with paste
Hello gurus,
I have some variables, and i am creating combinations for analysis in the
end i need these variables to be displayed like "LEPTIN+SAA+PTH". currently
i am using loop to perform this. I would appreciate any pointers to do it
without the loop.
> mols=c("LEPTIN","SAA","PTH","sEGFR")
> samples=mols[1:3]
> samples
[1]
2010 Jun 13
1
Boxplot intervals combining names
Hi R users,
This seems like a simple problem but I have searched nabble for the answer
and can't seem to find it.
All I want to do is produce a boxplot where I have two boxes for one
Individual but on the xaxis I only have one tick mark centred between the
boxes so I can add the Individuals' name. I have 30 IDs and have shown the
code I use below for a couple of IDs, I figure the data
2011 Oct 27
2
help with parallel processing code
Hello R gurus,
I have the code below for which i need help and pointers to make it run in
parallel on a dual core win7 computer with R 2.13.x, using foreach,
iterators,doMC.
library(scatterplot3d) # Loads 3D library.
library(fields)
library(MASS)
library(ROCR)
library(verification)
library(caret)
library(gregmisc)
##simulated data
d=replicate(9, rnorm(40)+10)
2009 Sep 20
1
perl functions in R enviroment
dear all,
I am trying to implement some perl scripting in R to improve the performance
of some scripts.
I found RSPerl library, but it seems to be quite tricky to import variables.
this is a simple example.
is there any simpler way to do it?
furthermore is there any other available resource to interface the two
language? RSPerl seems to be no longer supported
and when I load it R complains about
2004 Jun 25
3
String manipulation
Hi,
let's see, if someone can help my with this one:
I have the string as follows:
> str<-("one","two","three")
Now I want to concatenate the items to one string, seperateted by space or
something else,
>str
>"one, two, three"
If possible without a loop.
My actual goal ist to create string like
>str.names
>"female = names1, male
2009 Oct 30
2
Names of list members in a plot using sapply
Hi R users:
I got this code to generate a graphic for each member of a lists.
list1<-list(A=data.frame(x=c(1,2),y=c(5,6)),B=data.frame(x=c(8,9),y=c(12,6)))
names1<-names(list1)
sapply(1:length(list1),function(i)
with(list1[[i]],plot(x,y,type="l",main=paste("Graphic of",names1[i]))))
Is there a more elegant solution for not to use two separate lists?
I would like to
2006 Jul 07
2
how to do $pVar ++
This has been bugging me for a while
In php you can do $pVar++ to add 1 or $pVar-- to subtract, how can this
be done in ruby?
--
Posted via http://www.ruby-forum.com/.
2012 Jun 03
2
merging single column from different dataframe
Hi all,
probably really simple to solve, but having no background in programming I
haven't been able to figure this out: I have two dataframes like
df1 <- data.frame(names1=c('aa','ab', 'ac', 'ad'), var1=c(1,5,7,12))
df2 <- data.frame(names2=c('aa', 'ab', 'ac', 'ad', 'ae'),
var2=c(3,6,9,12,15))
Now I want merge
2013 Sep 05
2
binary symmetric matrix combination
Hi,
May be this helps:
m1<- as.matrix(read.table(text="
y1 g24
y1 0 1
g24 1 0
",sep="",header=TRUE))
m2<-as.matrix(read.table(text="y1 c1 c2 l17
?y1 0 1 1 1
?c1 1 0 1 1
?c2 1 1 0 1
?l17 1 1 1 0",sep="",header=TRUE))
m3<- as.matrix(read.table(text="y1 h4??? s2???? s30
?y1 0 1 1 1
?h4 1 0 1 1
?s2 1 1 0 1
?s30 1 1 1
2006 Nov 25
1
Possible memory leak in smbd?
I noticed one of my smbd processes for one particular client (IUSR_JUNIPER)
is taking 200MB in memory, far different from all the other smbd processes.
Should I be concerned about a memory leak here? I don't think samba would
be caching any files, so I can't see why it'd use this much memory.
That windows client is a win2k IIS5 server, with well over 60 sites that are
hosted off a
2020 Oct 18
1
Lookup sid with libsmbclient (invoked from c# on mono)
Hi,
There is some additional work to do (close lsa handle), but the far the
code below is working.
Let me share it with you in case somebody will have the same need that me.
br
Vincent LE TOUX
using Microsoft.Win32.SafeHandles;
using System;
using System.ComponentModel;
using System.Diagnostics;
using System.Net;
using System.Runtime.InteropServices;
using System.Security.Principal;
namespace
2002 Sep 09
0
Function: VECM (Johansen)
[message bounced because of "octet-stream" attachment which
are not allowed in our mailing lists;
manually fixed and approved, MM]
Dear R-list,
R: 1.5.1
OS: Windows NT
additional packages needed: tseries
for those of you who are interested, pls. find attached a function for
estimating VECM's by employing the method of Johansen (see for example:
Hamilton,
2017 Oct 17
0
regex in maps package
Dear All,
>From :
?maps::map
we have :
map(database = "world", regions = ".", exact = FALSE, boundary = TRUE,
interior = TRUE, projection = "", parameters = NULL, orientation =
NULL,
fill = FALSE, col = 1, plot = TRUE, add = FALSE, namesonly = FALSE,
xlim = NULL, ylim = NULL, wrap = FALSE, resolution = if (plot) 1
else 0,
type =
2006 Jan 30
3
RMySQL install
I am having trouble installing RMySQL on a clean install of Fedora Core 4 64
bit on a dual dual core machine (that is, two dual core processors). Seems
like the LD_LIBRARY_PATH is incorrect, but I don't seem to have it quite
right yet.
There are a few mentions of this problem in google, but thus far none of the
"fixes" and fixed my problem. I've tried defining the
2010 Jul 01
2
Plot map Brazil and documentation
Dear all,
I'm trying to plot some data over a geographic map.
I'm reading the documentation (?map)... The problem is here:
*map(database = "world", regions = ".", exact = FALSE, boundary = TRUE,*
* interior = TRUE, projection = "", parameters = NULL, orientation = NULL,*
* fill = FALSE, col = 1, plot = TRUE, add = FALSE, namesonly = FALSE,*
* xlim =