Displaying 20 results from an estimated 100 matches similar to: "Help with read.zoo and transform"
2009 Mar 11
2
Question about datatypes/plotting issue
Hi,
I am trying to plot the Case-Shiller index found at: http://www2.standardandpoors.com/spf/pdf/index/CSHomePrice_History_022445.xls
The way I'm importing it into R is as follows:
library(gdata)
W <- read.xls("http://www2.standardandpoors.com/spf/pdf/index/CSHomePrice_History_022445.xls
", header=TRUE)
attach(W)
To give you and idea of what the data looks like:
>
2013 Apr 22
7
Multiple lon lat points in the map with ggplot2
Hello R users,
For the last few days I am struggling with the following task:
my data.frame:
A1 A2 A3 B1 B2
B3
58.81 53.292 54.501 13.013 17.39 19.407 56.02 56.251 54.033 20.099 13.15
10.411 55.376 53.099 57.625 13.396 21.031 13.22 58.584 53.194 54.218
13.038 16.854 19.289 55.7 55.921 53.847 19.942 13.153 9.828 55.093 52.934
2017 Feb 08
4
[PATCH 1/2] x86/paravirt: Don't make vcpu_is_preempted() a callee-save function
It was found when running fio sequential write test with a XFS ramdisk
on a 2-socket x86-64 system, the %CPU times as reported by perf were
as follows:
71.27% 0.28% fio [k] down_write
70.99% 0.01% fio [k] call_rwsem_down_write_failed
69.43% 1.18% fio [k] rwsem_down_write_failed
65.51% 54.57% fio [k] osq_lock
9.72% 7.99% fio [k] __raw_callee_save___kvm_vcpu_is_preempted
4.16%
2017 Feb 08
4
[PATCH 1/2] x86/paravirt: Don't make vcpu_is_preempted() a callee-save function
It was found when running fio sequential write test with a XFS ramdisk
on a 2-socket x86-64 system, the %CPU times as reported by perf were
as follows:
71.27% 0.28% fio [k] down_write
70.99% 0.01% fio [k] call_rwsem_down_write_failed
69.43% 1.18% fio [k] rwsem_down_write_failed
65.51% 54.57% fio [k] osq_lock
9.72% 7.99% fio [k] __raw_callee_save___kvm_vcpu_is_preempted
4.16%
2008 Nov 07
6
php-cgi frozen with sbwait when SMP enable
Hello,
I have 4 web servers with lighttpd to serve one web site with DNS load
sharing. On the 2 SMP-enable web servers, there will be many php-cgi frozen
in 'sbwait' state every day. It means the php-cgi stay in 'sbwait' state,
and never be back to 'accept' or other state. If I restart them, there will
be frozen php-cgi appear some hours later.
There is no problem on the
2009 Aug 29
0
Training failed with hylafax
I try to use hylafax to send fax, but i encounter with TRAINING failed error
I try many times to send a fax to fax machine whose type is Canon Laser Class 9000 Series
I always failed with the TRAINING failed error but succeed 2-3 times
I also send fax to another machine whose type is Panasonic
And I failed all the time with the same error without any success
When using windows's fax modem to
2013 Feb 05
2
Possible sort optimization (?)
Maybe this is just noise... but I can reproduce this fairly reliably.
Mailbox with 21,000+ messages
This query:
a UID SORT RETURN (ALL COUNT) (DATE) UTF-8 SUBJECT "foo"
is always about 10 percent slower than this split query (I've done
this 4-5 times, and the numbers are similar):
a UID SEARCH RETURN (SAVE) CHARSET UTF-8 SUBJECT "foo"
b UID SORT RETURN (ALL COUNT)
2001 Apr 02
0
frontpage express
Hi,
I would like some help getting wine to run frontpage express. I have been using wine successfully with "Remote Administrator" for nearly a year. This is the first time I've wanted to use another program.
I had an error code, and as part of the troubleshooting process, removed, purged and reinstalled everything, however continue to have the same problem.
I saw on the APP
2009 Jan 24
1
Help with dudi.pca
Dear R-helpers,
I have two data frames, op and em4:
> str(op)
'data.frame': 37 obs. of 5 variables:
$ m : num 0.202 0.336 0.122 0.139 0.14 ...
$ lln : num 0.798 0.643 0.863 0.835 0.823 ...
$ rrn : num 0.789 0.702 0.894 0.895 0.923 ...
$ asym2: num 0.177 0.304 0.108 0.187 0.274 ...
$ asym3: num 0.0755 0.0975 0.0818 0.0651 0.13 ...
> str(rownames(op))
chr
2017 Feb 08
0
[PATCH 1/2] x86/paravirt: Don't make vcpu_is_preempted() a callee-save function
On Wed, Feb 08, 2017 at 01:00:24PM -0500, Waiman Long wrote:
> It was found when running fio sequential write test with a XFS ramdisk
> on a 2-socket x86-64 system, the %CPU times as reported by perf were
> as follows:
>
> 71.27% 0.28% fio [k] down_write
> 70.99% 0.01% fio [k] call_rwsem_down_write_failed
> 69.43% 1.18% fio [k] rwsem_down_write_failed
> 65.51%
2009 Nov 04
1
What happen for Negative binomial link in Lmer
Seems the message below and the thread have reveived no attention/answer. The output presented is quite tricky. Looks like if lmer (lme4 0.9975-10)
has accepted a negative binomial link with reasonable estimates, although it was not designed for...
What can one think about result validity ?
Best
Patrick
Message: 34
Date: Thu, 29 Oct 2009 06:51:24 -0700 (PDT)
From: "E. Robardet"
2006 May 19
1
microarray-like graph
Hi, I am beginning to learn R and have a data table that I would like to
produce a microarray-like plot. The table looks like this:
3 0 0 3 -377.61 1.94
3 0 0 3 -444.80 2.36
2 1 0 3 -519.60 2.39
1 1 1 3 -54.88 2.49
2 1 1 4 -536.55 2.53
1 0 1 2 108.29 2.62
2 0 0 2 39.56 2.62
3 0 1 4 108.32 2.63
2 0 0 2 -455.23 2.84
1 0 0 1 -432.30 2.98
...
I would like to assign colors to the first three columns
2009 Mar 30
1
Lattice axis list (when relation = "free")
Dear R users:
I am having difficulty to place x-axis location alternatively
top/bottom side in Lattice plot, which is composed of seven-column as
following:
E1 E2 E3 E4 E5 E6 E7
Case1 -505.85 -75.32 494.52 -12.31 -98.96 50.34 -48.62
Case2 -50.46 -60.97 68.32 -8.66 -51.77 25.17 -26.60
Case3 -253.00 -54.99 243.48 -8.76
2012 Jul 26
2
Working with Numbers generated from Regression Output
Hi,
I have a query on regression output generated by R.
> result=lm( Y~X , data=trail)
> summary(result)
After running this 2 statements the following output is generated.
Call:
lm(formula = Y ~ X, data = trail)
Residuals:
Min 1Q Median 3Q Max
-245.30 -90.77 -30.30 54.99 532.78
Coefficients:
Estimate Std. Error t value Pr(>|t|)
2008 Oct 07
1
column-wise z-scores by group
Hi,
I have a dataset of historical monthly temperature data that is grouped by
weather station. I want to create z-scores of the monthly data using a base
period of a subset of years. I subset the dataset first to include only data
from the years (V2) that make up the base period so I could calculate the
appropriate means and standard deviations
V1 V2 V3 V12 V15 V16 V19
84
2009 Nov 30
1
regression with a*cos(angle+phi)+b
Hello,
the only thing I found to fit a sin/cos is s.th like lm(a~cos+sin) But
this is not what I want.
I have a magnitude which is sinusoidal with offset and it doesn't start
at phi=0.
The data is:
angle<-c(0,10,20,30,40,50,60,70,80,90,100,110,120,130,140,150,160,170,180)
Voltage<-c(-45.07, -45.24, -43.61, -40.78, -36.48, -30.92, -23.83,
-15.95, -7.53, 1.06, 11.24,19.85, 27.00,
2013 Aug 09
0
[LLVMdev] [Polly] Summary of some expensive compiler passes, especially PollyDependence
On 08/08/2013 06:27 PM, Star Tan wrote:
> At 2013-08-08 22:28:33,"Tobias Grosser" <tobias at grosser.es> wrote:
>> On 08/08/2013 01:29 AM, Star Tan wrote:
>>> Hi all,
>>>
>>>
>>> I have summarized the top 10 compiler passes for Polly when compiling LLVM test-ssuite. Results can be viewed on:
>>>
2013 Aug 09
2
[LLVMdev] [Polly] Summary of some expensive compiler passes, especially PollyDependence
At 2013-08-08 22:28:33,"Tobias Grosser" <tobias at grosser.es> wrote:
>On 08/08/2013 01:29 AM, Star Tan wrote:
>> Hi all,
>>
>>
>> I have summarized the top 10 compiler passes for Polly when compiling LLVM test-ssuite. Results can be viewed on:
>>
2008 Aug 02
0
SARIMA Model confrimation
Hi..
R Program is shown ARIMA output as below then SARIMA equation is be
(1 - 0.991B^{12})z_t + 43.557 = (1+0.37B)(1-0,915B^{12})a_t
But I try to calculate it by manual . It look like it 's big different from R sofeware,
I am not sure this equation is correct or not . PLS supoort me to confirm it
Arima Model ( 0,0,1)(1,0,1)
No Transformation
Constant >> 43.557 , t = 10.09
2011 Mar 10
0
confidence intervals when using polr()
Hello, I am running a model with four categories and want predicted
probabilities in each category. Now for this example I wont give a
counterfactual just the training data is fine but is there anyway to get a
confidence interval around the predicted probabilities in each group? I have
tried but it gives me probabilities and I have used interval="confidence",
level=.095 and then interval