Displaying 20 results from an estimated 1000 matches similar to: "R plot problems"
2004 Oct 18
3
答复: R plot problems
Thank you for your help!
I gave you an example, you could run it in R . Maybe you will understand my meaning clearly.
x <- data.frame(main.name="AAA", x.name=rep(c("Apply","Watermelon","Lemon","Banana",
2004 Oct 18
2
答复: 答复: R plot problems
Yes! You are right ! It is perpendicular to the axis.
Thank you very much!
Could I choose the angle ,such as 45 degree?
Best Regards!
Ivy Li
YMS in Production & Testing
Semiconductor Manufactory International(ShangHai) Corporation
#18 ZhangJiang Road, PuDong New Area, Shanghai, China
Tel: 021-5080-2000 *11754
Email: Ivy_Li at smics.com
-----orig---
Hi Ivy,
How about
x <-
2004 Oct 27
2
Install Package(RODBC) warning , why?
Hi everybody,
Could I consult one problem?
I want to access database with RODBC, first download this package from http://www.microsoft.com/data/odbc as part of MDAC, the version is the newest version 2.7.0. But after I have installed this Package(RODBC) and run command libaray(RODBC), the R system report the fillowing warning information.
Error in eval(expr, envir, enclos) :
2004 Oct 18
2
答复: How to draw x-axis time label.
Thank you for helping me!
I try the "pretty" funtion to select the x-axis position value.Then I use the "format" funtion.
xax.pos <- pretty(as.numeric(x$x.name))
format(xax.pos,'%d %b %y')
> xax.pos
[1] 1091600000 1091800000 1092000000 1092200000 1092400000 1092600000 1092800000
[8] 1093000000
There are something wrong. I found the xax.pos has been changed to
2004 Oct 19
0
答复: 答复: 答复: How to draw x-axis time label.
Thank you !
I run your code. It have a graph with time(date) on x-axis. Thank you very much!
Well, Would you like to do me a favor again?
Most of times, the x-axis time data is lasted about 3 months. They are too much. I must select some of them marking in x-axis,and they are must reasonable and human-readable. Now I have tried the "pretty " function, But as soon as I run it, the
2004 Oct 18
1
How to draw x-axis time label.
Hi everybody,
Could I consult one problem?
It is about plot
Now I do some analysis in plot . I need to draw a plot which x-axis is time . But when I run the funtion of plot . The x-label are very oddness number, such as the time is "2004-08-05 09:08:48", but the x-label is 1091800000. I don't know how to do .
I have an example . Mybe It can explain my meaning clearly.
Thank
2005 Jun 06
2
fail in adding library in new version.
Hello everybody,
Could I consult you a question?
I always use R old version 1.9.1 . Because I can not add my library into the new version 2.0.0 by the same method as old version.
* I have read the webpage <http://www.stats.ox.ac.uk/pub/Rtools>
* Download the tools.zip
* Unpack tools.zip into c:\cygwin
* Install Active Perl in c:\Perl
* Install the mingw32 port of gcc in c:\mingwin
*
2005 Apr 27
2
lattice plot problem!
Hello everybody,
Could I consult you two questions?
Recently I write some code about lattice plot.
1) bwplot function
I know the lattice default background color is grey and the box color is green, but I don't like the color. So I change the background color to white use the
> trellis.device(bg="white")
then I modify the
> panel=function(...)
+{
+
2005 Jul 21
2
The steps of building library in R 2.1.1
Dear All,
With the warm support of every R expert, I have built my R library successfully.
Especially thanks: Duncan Murdoch
Gabor Grothendieck
Henrik Bengtsson
Uwe Ligges
Without your help, I will lower efficiency.
I noticed that some other friends were puzzled by the method of building library. Now, I organize a document about it. Hoping it can help more friends.
1. Read
2004 Nov 05
1
Configuration with Windows clients
Yes, until now it works well : I had written a mistake in the smb.conf
!
Sorry
Thanks a lot
-----Message d'origine-----
De : samba-bounces+albert.hervo=sydel.fr@lists.samba.org
[mailto:samba-bounces+albert.hervo=sydel.fr@lists.samba.org]De la part
de Albert HERVO
Envoy? : vendredi 5 novembre 2004 13:25
? : Samba
Objet : TR: [Samba] Configuration with Windows clients
It doesn't
2007 Mar 16
3
Unhidden predict methods
Hi,
I've noted that not all `predict' methods are hidden in the namespace:
> methods("predict")
[1] predict.ar* predict.Arima*
[3] predict.arima0* predict.glm
[5] predict.HoltWinters* predict.lm
[7] predict.loess* predict.mlm
[9] predict.nls* predict.poly
[11] predict.ppr* predict.prcomp*
[13]
2017 Feb 07
2
package load altering RNG state
>>>>> Henric Winell <nilsson.henric at gmail.com>
>>>>> on Tue, 7 Feb 2017 13:37:42 +0100 writes:
> Hi, On 2017-02-07 13:12, Benjamin Tyner wrote:
>> Hello
>>
>> When loading a package, I'm wondering if it's frowned
>> upon for the package to alter the state of the random
>> number
2003 Jun 19
2
Grouping binary data
Dear all,
I'm analyzing a binary outcome using glm() with a binomial distribution and
a logit link, and have now reached the point where I'd like to do some
model checking. Since my data are in binary form I'd like to collapse over
the cross-classification of the factors before the model checking.
Are there any nice and simple ways doing this? If so, how? If not, I'd be
2017 Apr 12
3
"table(droplevels(aq)$Month)" in manual page of droplevels
The last line of the example in droplevels' manual page seems to be incorrect to me. I think it should read: "table(droplevels(aq$Month))". Amazingly (I don't understand) both variants seem to produce the same result (R 3.3.3):
---
> aq <- transform(airquality, Month = factor(Month, labels = month.abb[5:9]))
> aq <- subset(aq, Month != "Jul")
>
2004 Sep 03
6
seq
Hi everyone,
I've tried the below on R 1.9.1 and the 2004-08-30 builds of R 1.9.1
Patched and R 2.0.0 on Windows 2000, and the results are consistent.
> seq(0.5, 0, by = -0.1)
[1] 0.5 0.4 0.3 0.2 0.1 0.0
> seq(0.7, 0, by = -0.1)
[1] 7.000000e-01 6.000000e-01 5.000000e-01 4.000000e-01 3.000000e-01
2.000000e-01 1.000000e-01 -1.110223e-16
Is this really the intended behaviour?
2015 Oct 21
2
rank(, ties.method="last")
Marius Hofert-4------------------------------
> Den 2015-10-09 kl. 12:14, skrev Martin Maechler:
> I think so: the code above doesn't seem to do the right thing. Consider
> the following example:
>
> > x <- c(1, 1, 2, 3)
> > rank2(x, ties.method = "last")
> [1] 1 2 4 3
>
> That doesn't look right to me -- I had expected
>
> >
1999 Aug 16
2
axis ignores srt/crt (PR#249)
Rotated text for axis labels should be possible with one of
par(srt=90)
axis(1,at,labels)
par(srt=0)
or
axis(1,at,labels,srt=90)
(or similar with crt instead of srt)
None of these works in pre0.65 or in 0.64.2
_
platform sparc-sun-solaris2.7
arch sparc
os solaris2.7
system sparc,
2004 Mar 23
1
influence.measures, cooks.distance, and glm
Dear list,
I've noticed that influence.measures and cooks.distance gives different
results for non-gaussian GLMs. For example, using R-1.9.0 alpha
(2003-03-17) under Windows:
> ## Dobson (1990) Page 93: Randomized Controlled Trial :
> counts <- c(18,17,15,20,10,20,25,13,12)
> outcome <- gl(3,1,9)
> treatment <- gl(3,3)
> glm.D93 <- glm(counts ~ outcome +
2017 Apr 12
2
"table(droplevels(aq)$Month)" in manual page of droplevels
Hello,
Inline.
Em 12-04-2017 16:40, Henric Winell escreveu:
> (Let's keep the discussion on-list -- I've added back R-devel.)
>
> On 2017-04-12 16:39, Ulrich Windl wrote:
>
>>>>> Henric Winell <nilsson.henric at gmail.com> schrieb am 12.04.2017
>>>>> um 15:35 in
>> Nachricht <b66fe849-bb8d-f00d-87e5-553f866d57e0 at gmail.com>:
2006 Oct 17
2
plotting text with very small negative rotation hangs (PR#9301)
This is an OpenPGP/MIME signed message (RFC 2440 and 3156)
--------------enig308510A16A445880F353C5C9
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
to trigger the bug:
plot(0:1,0:1)
text(0.5,0.5,"abc",srt=3D-1e-9)
this doesn't happen for positive, small srt,
or for negative srt with magnitude greater
than about 1e-8 (the example in