Displaying 20 results from an estimated 4000 matches similar to: "plot"
2010 Mar 11
4
Forecast
sample report data that i want to forecast
quarter quarter_index Revenue
2007 Q1 1 $3,856,799
2007 Q2 2 $4,243,328
2007 Q3 3 $4,930,369
2007 Q4 4 $5,443,579
2008 Q1 5 $5,164,830
2008 Q2 6 $5,104,413
2008 Q3 7
2018 Jun 25
4
XRay feature – pid reporting
I would be happy to help. Could you send me the example patch? Where would
I submit my patch to be reviewed?
Thanks,
Henry
On Mon, Jun 11, 2018 at 8:31 PM, Dean Michael Berris <dean.berris at gmail.com>
wrote:
>
>
> > On 12 Jun 2018, at 07:49, Henry Zhu via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
> >
> > Hello,
> >
> >
> > I’ve
2012 Apr 12
4
Definition of "lag" is opposite in ts and xts objects!
Example:
Will ts objects be obsolete or modified?
> a [,1]
1983 Q1 2.747365190
1983 Q2 2.791594762
1983 Q3 -0.009953715
1983 Q4 -0.015059485
1984 Q1 -1.190061246
1984 Q2 -0.553031799
1984 Q3 0.686874720
1984 Q4 0.953911035> lag(a,4) [,1]
1983 Q1 NA
1983 Q2 NA
1983 Q3 NA
1983 Q4 NA
1984 Q1 2.747365190
1984 Q2
2012 Feb 03
3
Cannot get "==" operator to return TRUE
I have a data.frame named "df". The dput of df is at the bottom of this e-mail.
What I'd like to do is replace the "n/a " values with NA. On Mac OSX, it works
to do this:
df[df == "n/a"] <- NA
However, it does not work on Ubuntu. See below.
Thanks in advance,
Garrett
> x <- df[27, 4] # complete data.frame dput is below
> dput(x)
"n/a?"
2010 Mar 10
3
see the example and help me
sample report data that i want to forecast
quarter quarter_index Revenue
2007 Q1 1 $3,856,799
2007 Q2 2 $4,243,328
2007 Q3 3 $4,930,369
2007 Q4 4 $5,443,579
2008 Q1 5 $5,164,830
2008 Q2 6 $5,104,413
2008 Q3 7
2008 Mar 02
1
question on lag.zoo
Hi Guys,
I'm using zoo package now. I found lag is not doing what I assumed.
> x <- zoo(11:21)
> z <- zoo(1:10, yearqtr(seq(1959.25, 1961.5, by = 0.25)), frequency = 4)
> x
1 2 3 4 5 6 7 8 9 10 11
11 12 13 14 15 16 17 18 19 20 21
> lag(x)
1 2 3 4 5 6 7 8 9 10
12 13 14 15 16 17 18 19 20 21
> z
1959 Q2 1959 Q3 1959 Q4 1960 Q1 1960 Q2 1960 Q3 1960 Q4
2009 Feb 19
2
table with 3 variables
I have the initial matrice:
> *data.frame(Subject=rep(100:101, each=4), Quarter=rep(paste("Q",1:4,
sep=""),2), Boolean = rep(c("Y","N"),4))*
Subject Quarter Boolean
1 100 Q1 Y
2 100 Q2 N
3 100 Q3 Y
4 100 Q4 N
5 101 Q1 Y
6 101 Q2 N
7 101 Q3 Y
8 101
2012 Feb 17
4
How can I tabulate time series data (in RStudio or any other R editor)?
Hello,
I have a question on how to tabulate the time series data. I use
RStudio, but if can be done in any other R editor, it should work in
RStudio as well.
> a1<-11:22
> a1ts<-ts(a1, frequency=4, start=c(1978,1))
> a1ts Qtr1 Qtr2 Qtr3 Qtr4
1978 11 12 13 14
1979 15 16 17 18
1980 19 20 21 22
If I click the variable "a1ts" on the
2003 Feb 28
1
Pam and Fanny vector length problems
I have "small" problem ...
with the cluster library each time I try to use
the "agnes","pam","fanny" functions with more than 20000 elements
I get the following error:
>Error in vector("double", length) : negative length vectors are not allowed
>In addition: Warning message:
>NAs introduced by coercion
But with the clara
2008 Feb 01
2
the "union" of several data frame rows
Hi,
I have a question about how to obtain the union of several data frame
rows. I'm trying to create a common key for several tests composed of
different items. Here is a small scale version of the problem. These
are keys for 4 different tests, not all mutually exclusive:
id q1 q2 q3 q4 q5 q6
1 A C
2 B D
3 A D B
4 C D B D
I would like
2009 Feb 19
2
table with 3 varialbes
I have the initial matrice:
> *data.frame(Subject=rep(100:101, each=4), Quarter=rep(paste("Q",1:4,
sep=""),2), Boolean = rep(c("Y","N"),4))*
Subject Quarter Boolean
1 100 Q1 Y
2 100 Q2 N
3 100 Q3 Y
4 100 Q4 N
5 101 Q1 Y
6 101 Q2 N
7 101 Q3 Y
8 101
2011 Mar 14
2
data.frame transformation
Hi R users,
I have following data frame
df<-data.frame(q1=c(0,0,33.33,"check"),q2=c(0,33.33,"check",9.156),
q3=c("check","check",25,100),q4=c(7.123,35,100,"check"))
and i would like to replace every element that is less then 10 with . (dot)
in order to obtain this:
q1 q2 q3 q4
1 . . check .
2 . 33.33 check 35
2009 Jul 11
3
Reading data entered within an R program
Dear R-helpers,
I know of two ways to reading data within an R program, using
textConnection and stdin (demo program below). I've Googled about and
looked in several books for comparisons of the two approaches but
haven't found anything. Are there any particular advantages or
disadvantages to these two approaches? If you were teaching R beginners,
which would you present?
Thanks,
Bob
2011 Jul 06
3
Tables and merge
----- Original Message -----
From: "Silvano" <silvano at uel.br>
To: <r-help at r-project.org>
Sent: Thursday, June 30, 2011 9:07 AM
Subject: Tables and merge
> Hi,
>
> I have 21 files which is common variable CODE.
> Each file refers to a question.
>
> I would like to join the 21 files into one, to construct
> tables for each question by CODE.
>
2018 Jan 28
2
Plotting quarterly time series
I have a data set with quarterly time series for several variables. The
time index is recorded in column 1 of the dataframe as a character vector
"Q1 1961", "Q2 1961","Q3 1961", "Q4 1961", "Q1 1962", etc. I want to
produce line plots with ggplot2, but it seems I need to convert the time
index from character to date class. Is that right? If so, how
2005 Nov 12
1
computation on a table
Hello,
I have a table (1) of the form
q1 q3 q4 q8 q9
A 5 2 0 1 3
B 2 0 2 4 4
I have another table (2):
q1 q2 q3 q4 q5 q6 q7 q8 q9
C 10 7 4 2 6 9 3 1 2
I would like to divide the numbers in table (1) by the number of the
appropriate column in table (2):
q1 q3 q4 q8 q9
A 5/10 2/4 0/2 1/1 3/2
B 2/10 0/4 2/2 4/1 4/2
2018 Jun 28
2
XRay feature – pid reporting
I'm still somewhat unclear about what you mean by "metadata record entry at
the beginning of the block". I understand that I can make a MetadataRecord
that contains the pid/tid since a metadata record contains 16 bytes.
However, I don't understand what do you mean by the "beginning of the
block". Do you mean right after the file header?
My understanding is that at
2012 Dec 17
4
R beginner: matrix algebra
Hi, I have an n x m matrix of numerical observations. ie. stock prices
I wish to convert the matrix of observations to a matrix of simple returns
(by taking the differences between (column) observations.)
Can any good soul suggest a function for this?
--
View this message in context: http://r.789695.n4.nabble.com/R-beginner-matrix-algebra-tp4653335.html
Sent from the R help mailing list
2012 Jan 25
2
having a bit of regression trouble
I got the code for how to do regression without an intercept out of the back
of my book and the next part of the homework asks me to do it with an
intercept. The problem is, Q1 disappears whenever I try. Here is my code:
Without the intercept:
load("tsa3.rda")
>
> Q=factor(rep(1:4,21))
> reg=lm(log(jj)~0+trend+Q,na.action=NULL)
> model.matrix(reg)
trend Q1 Q2 Q3 Q4
1
2009 Jul 01
2
sorting question
I've asked about custom sorting before and it appears that -- in terms of a
user-defined order -- it can only be done either by defining a custom class
or using various tricks with "order"
Just wondering if anyone has a clever way to order "vintages" of the form
2002, 2003H1, 2003H2, 2004, 2005Q1, 2005Q2, etc
some have H1 or H2, some have Q1,Q2,Q3,Q4, some are just plain