Displaying 20 results from an estimated 382 matches for "1,9".
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1,8
2004 Sep 28
5
Bug? using { as a function in lapply
This seems like a bug to me. Can someone verify this?
First we define a function f that returns its second argument and
lapply it to 1:2 using 9 as the second argument and all seems well.
Note that "{" as a function does the same thing as f, as illustrated
with f(1,9) and "{"(1,9); however, when we attempt to use "{" in the
very same way we used f in lapply, we get an error message about ...
being...
2011 Mar 10
3
lattice xscale.components: different ticks on top/bottom axis
...ave the same
scale but different tick marks. I tried user-defined xscale.component
function but it does not produce desired results. Can anybody suggest
where my use of xscale.component function is incorrect?
For example, the code below tries to create a plot where horizontal axes
limits are c(0,10), top axis has ticks at odd integers, and bottom axis
has ticks at even integers.
library(lattice)
df <- data.frame(x=1:10,y=1:10)
xscale.components.A <- function(...,user.value=NULL) {
# get default axes definition list; print user.value
ans <- xscale.components.default(...)
pri...
1997 Aug 22
2
R-alpha: eigen
eigen(matrix(rep(1,9),ncol=3),only.values=T)
works repeatedly but eventually (after 3 or 4 goes) gave a core dump
of 11mb (I think only the first answer was right).
if I type
gc()
immediately after the first call, I get a core dump right away (this
might possibly be related to my huge core dumps with nlm)
eigen(ma...
2010 Mar 12
4
Getting multiple matrix-values using a single command
Dear all!
I'm trying to get multiple values from a matrix by using a single
command.
Given a matrix A
A <- matrix(seq(1,9),nrow=3,ncol=3)
How can I get e.g. the values A[1,2] = 4 and A[3,3] = 9 with a single
command and without using any loop? My first idea was to generate a
row- and a column vector for the indices, i.e. c(1,3) indicating row
number 1 (for A[1,2]) and row number 3 (for A[3,3]) and similar for...
2012 Jul 02
4
how to do a graph with tree different colors??
hi
i try to do a graph of a time series which shows in red the values > -0.05,
in blue the values >0.05 and in white the values between -0.05 and 0.05
for un exemple :http://www.appinsys.com/globalwarming/enso.htm
thanks !!!!!
denisse
--
View this message in context: http://r.789695.n4.nabble.com/how-to-do-a-graph-with-tree-different-colors-tp4635206.html
Sent from the R help mailing
2012 Feb 06
5
I bet apply has a solution
Hi all
For the data below, I would like to return a logical value indicating
differences in the data.
#Create data
Data..<-data.frame(a=rep(1,10),b=c(rep(1,9),2),c=c(rep(1,8),2,2))
a b c
1 1 1 1
2 1 1 1
3 1 1 1
4 1 1 1
5 1 1 1
6 1 1 1
7 1 1 1
8 1 1 1
9 1 1 2
10 1 2 2
So what I want is to return logical value telling me if all the values are
the same. So the result would be a b c DidChange
1 1 1 1 FALSE
2 1 1 1 F...
2007 May 29
1
rgl.postscript
Hi,
I am having an issue when creating a postscript file from RGL window. It
seems to cut off some of the axis labels. Here is the code I am using.
I created a 3D plot using RGL_0.71 with R 2.5 on Windows XP.
z1<-c(5,4,1,4.5,2,3,2,1,1)
z2<-c(6,8,7,7.5,5,3.5,4,1,1)
z3<-c(3,2,4,7,3,4.5,6,2,3)
x1<-seq(1,9)
x2<-seq(1,9)
x3<-seq(10,18)
y1<-seq(8,0)
y2<--1*y1
y3<-rep(0,9)
m1<-cbind(x1,y1,z1)
m2<-cbind(x2,y2,z2)
m3<-cbind(x3,y3,z3)
m3<-rbind(m2...
2007 Aug 01
1
constrOptim
Hi,
I'm having trouble using the constrOptim function to generate the
9-component vector argmin of the function ELfsds:
ELfsds <- function(pvechat){
LG=0
for(i in 1:9){
LG=LG+log(pvechat[i])
}
return(-LG)
}
with accompanying gradient function:
gradfunc <- function(thetavec){
g=1/(9*thetavec)
return(g)
}
The constraints on the optimization problem are:
1 - components of potentialargmin must add to 1.
2 - each potentialargmin component must be (weak...
2010 Mar 20
1
grid lines aligned on each ticks with a log scale
Hi all,
for publication purpose I must provide a graph with grid lines aligned with
each tick mark.
Thing is that the graph has a log scale on the x-axis.
I looked at the grid() and par() documentation but still don't figure out
how to get it done.
simple example
plot(seq(1,9), log="x", panel.first=grid())
how to get lines at x = 2 and 5 on the graph?
Of course the option "nx" in grid() is not valid, as it does not align the
grid lines with the ticks in a log scale...
Thanks for giving a hand.
Regards/Cordialement
-------------
Benoit Bouling...
2008 Oct 22
3
retrieving matrix elements by giving pairs of row AND column numbers?
Hi,
this is probably a very trivial question but I can't figure out the right terms to find the solution in the list archive.
I have a matrix or a data.frame or the like:
> m <- matrix(ncol=3,seq(1,9))
> m
[,1] [,2] [,3]
[1,] 1 4 7
[2,] 2 5 8
[3,] 3 6 9
and now I wonder if one can provide somehow two vectors, one containing row numbers, the other column numbers and thereby retrieve the corresponding elements?
E.g., providing the 2 vectors c(1,2,3) and c(1,3...
2008 May 23
3
nls diagnostics?
Hi, All:
What tools exist for diagnosing singular gradient problems with
'nls'? Consider the following toy example:
DF1 <- data.frame(y=1:9, one=rep(1,9))
nlsToyProblem <- nls(y~(a+2*b)*one, DF1, start=list(a=1, b=1),
control=nls.control(warnOnly=TRUE))
Error in nlsModel(formula, mf, start, wts) :
singular gradient matrix at initial parameter estimates
This example is obviously stupi...
2010 Apr 18
2
Calculating a Maximum for a row or column with NA's
Is there a simple way to calculate the maximum for a row or column of a
matrix when there are NA,s present.
# given a matrix that has any number of NA per row
> m<-matrix(c(seq(1,9)),nrow=3)
> m
[,1] [,2] [,3]
[1,] 1 4 7
[2,] 2 5 8
[3,] 3 6 9
> m[3,1]=NA
> m[1,]=NA
> m
[,1] [,2] [,3]
[1,] NA NA NA
[2,] 2 5 8
[3,] NA 6 9
# applying max to rows doesnt work as max returns
# NA if any of the elements is NA...
2012 Nov 13
2
multiply each row in a matrix with the help of the for loop
Dear R users,
I have this program
aa<-array(rep(0,27),dim=c(3,3,3))
a<-matrix(rep(1,9),ncol=3)
n<-0
for (i in 1:3) {
a[i,]<-a[i,]*(-1)
n<-n+1
aa[,,n]<-a[i,]
}
but i real want to multiply each row with -1 according to for loop and after that to put it in the array.
I will give an example for what excaclty want
-1 -1 -1
1 1 1
1 1 1
-1...
2011 Jun 28
4
Separator of data
Hi all,
I have a matrix like this:
188556644
225588666
558888555
I try to read the table using read table but if I put sep="" I have seen it
expects a white space, is there a "sep" option to read this matrix so
each single number is a position of the matrix
You see this matrix would be an 3x9 matrix
I tried oth...
2011 May 24
3
Beginner Question: List value without Levels
Hey folks,
I'm new to the R Project so I'm facing a great problem. I've read a file
into R:
>myVal
I V L F C M A G T W S Y P H Q D
N E K R
1 4,5 4,2 3,8 2,8 2,5 1,9 1,8 -0,4 -0,7 -0,9 -0,8 -1,3 -1,6 -3,2 -3,5 -3,5
-3,5 -3,5 -3,9 -4,5
> mode(myVal)
[1] list
Now I want to multiplicate each of this values with this one:
>data
A C D E F G H I K L M N P Q R S T V W Y
28 8 11 14 17 34 7 26 15 26 10 9 12 8...
2009 Jan 20
2
Stacked barplot with two stacked bars besides each other
Hi,
I have a particular barplot I would like to generate, but I am having
trouble getting it to work. What I would like is in effect two barplots
with stacked bars merged into one. For example, I have two samples
(yoda1,yoda2) on which I measure whether two variables (var1,var2) are
present or absent for a number of measurements on that sample.
> var1 <- data.frame(yoda1=c(3,7), yoda2=c(1,9))
> var2 <- data.frame(yoda1=c(8,2), yoda2=c(5,5))
For each variable I can plot a barplot
> barplot(as.matr...
1999 Nov 23
3
problems with postscript device
Hi!
The postscript device in 0.90 does not produce symbols (pch=) as it
should. E.g.:
postscript(file="test.ps",width=8,height=6.4,horizontal=FALSE)
plot(1:10,1:10,pch=1:5)
legend(1,9,letters[1:5],pch=1:5)
dev.off()
The result looks quite different compared to the X-windows version.
The symbol 1 (pch=1) is much to small, while the other symbols
seem to big.
Is it a bug? How can I work it around?
Wolfgang Koller
-------------------------------...
2017 Nov 28
2
[PATCH v4] s390/virtio: add BSD license to virtio-ccw
...Make it dual-licensed with GPLv2, as the whole kernel is GPL2.
Acked-by: Christian Borntraeger <borntraeger at de.ibm.com>
Acked-by: Cornelia Huck <cohuck at redhat.com>
Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
---
arch/s390/include/uapi/asm/virtio-ccw.h | 6 +-----
1 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/arch/s390/include/uapi/asm/virtio-ccw.h b/arch/s390/include/uapi/asm/virtio-ccw.h
index 967aad3..2b605f7 100644
--- a/arch/s390/include/uapi/asm/virtio-ccw.h
+++ b/arch/s390/include/uapi/asm/virtio-ccw.h
@@ -1,13 +1,9 @@
-/* SPDX-License-I...
2017 Nov 28
2
[PATCH v4] s390/virtio: add BSD license to virtio-ccw
...Make it dual-licensed with GPLv2, as the whole kernel is GPL2.
Acked-by: Christian Borntraeger <borntraeger at de.ibm.com>
Acked-by: Cornelia Huck <cohuck at redhat.com>
Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
---
arch/s390/include/uapi/asm/virtio-ccw.h | 6 +-----
1 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/arch/s390/include/uapi/asm/virtio-ccw.h b/arch/s390/include/uapi/asm/virtio-ccw.h
index 967aad3..2b605f7 100644
--- a/arch/s390/include/uapi/asm/virtio-ccw.h
+++ b/arch/s390/include/uapi/asm/virtio-ccw.h
@@ -1,13 +1,9 @@
-/* SPDX-License-I...
2009 Apr 26
7
Bumps chart in R
Hi there,
I would like to make a 'bumps chart' like the ones described e.g.
here: http://junkcharts.typepad.com/junk_charts/bumps_chart/
Purpose: I'd like to plot the proportion of people in select countries
living for less then one USD pr day in 1994 and 2004 respectively. I
have already constructed a barplot - but I think a bumps chart would
be better
# The barplot and data
countries <- c("U-lande", "Afrika syd for sahara", "Europa og
Centralasien", "Lantinamerika og Caribien","Mellem?stenog...