Displaying 20 results from an estimated 10000 matches similar to: "background color of xyplot"
2006 Jun 08
1
panel.abline and xyplot
Dear All,
I am wondering on how to use the abline.xyplot with xyplot such that I will have different vertical lines for each panel. More sepcifically, suppose that the xyplot generates 4 panels defined by the combination of two binary variables: X_1 and X_2. i.e.
xyplot(Y ~ Z | X_1*X_2, data = df)
I want something like:
abline(v = 5) if X_1=0 and X_2 = 0
abline(v =
2005 Dec 12
3
question about date's
Hi,
Given a frame with calendar date's:
"2005-07-01", "2005-07-02","2005-07-03","2005-07-04","2005-07-05",etc.
I want to extract the following from these dates:
week number
month number
year number
Any ideas how to accomplish this?
Many thanks.
Regards,
Richard
2010 Nov 17
1
Color on trellis device
Hi,
I try to make a xyplot withou colors. I try:
pdf(file="test.pdf")
trellis.device(color=F)
Depth <- equal.count(quakes$depth, number=8, overlap=.1)
xyplot(lat ~ long | Depth, data = quakes)
dev.off()
the graphic is showed without colors in a X device but it dont work
saving directly on pdf device.
How I made to put color off in trellis device?
Thanks
Ronaldo
--
2ª lei - Na
2002 Dec 06
2
Controlling graphics parameters in lattice
I'm just starting to work with lattice graphics, and am
having difficulty understanding how to control various graphic
parameters (font sizes, etc.). [I'm actually using xyplot
via plot.effect() in the car package, and would like to be
able to set some global defaults.]
I read ?xyplot and ?trellis.par.set-- which contains no complete
list of parameters, just a reference to
2010 Mar 22
1
Add title to color spectrum legend in xyplot
Hi,
I have a plot that is essentially the same as that in Figure 5.6 of "Lattice
- Multivariate Data Visualization with R". The key difference is that I
would like to add a title to top of the grey color spectrum legend, but have
thus far been unsuccessful. I've tried a variety of options, but to no
avail. I'm new to R, and admittedly I don't understand the
2005 Oct 20
5
search a value in variables dataset
Dear R-list,
I have a dataset, say (the real dataset is 20 columns,110200 rows).
> my.reducedID
V1 V2 V3 V4 V5 V6 V7 V8 V9
[1,] 1 0 0 1 14 3 1 0 2
[2,] 2 0 0 1 14 3 1 0 2
[3,] 0 1 0 1 14 2 1 0 2
[4,] 0 0 1 1 14 3 1 0 2
[5,] 0 1 1 0 14 2 1 0 2
[6,] 0 0 0 1 14 3 1 0 2
[7,] 0 0 0 1 0 3 1 0 2
[8,] 0
2005 Nov 21
5
SPSS and R do they like each other?
Hi,
I wonder how well SPSS and R communicate, because I
need SPSS but would like to do some data manipulations
in R. However I am very afraid of never ending
import-export-complications ? especially with all
those labels and extra information my SPSS files
contain. My data come from SPSS and have to be
exported to SPSS again (because I need to produce
special output tables, which would be hard to
2005 Sep 25
2
xyplot main title question
When I use the xyplot function (lattice library) the titles are too long (i.e. part of the title are cut off). This fixes if I maximize the plot, but I would like the user of the program to not have to manually maximize the plotting window. I have tried to shrink the main title by using the "par(cex.main=.7)" before the xyplot function, but it seems any prior par options are ignored by
2010 Apr 04
2
One question about saving graph by using xyplot
Hey, folk.
I am trying to get many figures by using the function "xyplot" in the library "lattice". I tried to using the loop to finish it quickly. But I cannot open the saved file after I run the program. But if I use the function "plot" to get other simply figures, it can work. So I want to ask how I can get the saved figures by using "xyplot".
The
2010 Mar 10
2
calling map() in xyplot()
Hi All,
I'm trying to add a map on the following lattice plot, but not correctly...
can anyone help please...
R Code:
require(lattice)
us.map <- map(plot = FALSE, fill = TRUE)
Depth <- equal.count(quakes$depth, number=8, overlap=.1)
xyplot(lat ~ long | Depth, data = quakes,
panel = function(...) {
panel.polygon(us.map$x,us.map$y)
panel.xyplot(...)
}
)
Any help would be
2005 Dec 06
7
R is GNU S, not C.... [was "how to get or store ....."]
======= 2005-12-06 22:16:17 伳侜佋佢伬伌佇伵佒佇佇伌伒伬仯伜=======
>Martin Maechler a 侀crit :
>
>> please, please, these trailing ";" are *so* ugly.
>> This is GNU S, not C (or matlab) !
>>
>> but I'll be happy already if you could
>> drop these ugly empty statements at the end of your lines...
>
>May I disagree ?
>I find missing ";" at
2005 Oct 12
1
arima with R
Hi,
I'm using R for some arima models. In the past I used for arima models Rats and Tsp. Using the R arima function, I get only the statistics sigma^2 and log likelihood; with Rats and Tsp it is possible to obtain more statistics, such as R, R square, Durbin Watson, standard error, etc.
Is it possible using R to have the statistics mentioned?
My best regards,
2005 Oct 23
1
factorizing many columns of a dataframe
Hi guys,
I have a large number of columns of a dataframe that I want to apply a common factorization to; the columns are all numeric and the factorization collapses some of these values into common groups (labels). How can I do this systematically?
Is there an analog to sapply that can pass columns as vectors to FUN?
Thanks in advance,
Gregory Gentlemen
---------------------------------
2005 Oct 20
2
information about Loess
Hello,
I'm currently using a tool that provides a Loess fitting, but I obtained results that are slightly different from those provided by R implementation of the Loess. That's why I would like to know if you could give me a source (bibliography or web) that explains in a clear way each step of the algorithm, with the possible options to choose, etc.. in order for me to understand those
2010 Nov 09
1
Lattice: xyplot group title format
Dear all,
if I plot a lattice xyplot like:
library(lattice); require(stats);
Depth <- equal.count(quakes$depth, number=8, overlap=.1)
xyplot(lat ~ long | Depth, data = quakes)
How can I manipulate the group title format (here: Depth)? Like the font size, position, etc.
Best
Marcus
2005 Jul 27
2
logistic regression: categorical value, and multinomial
I have two questions:
1. If I want to do a binomial logit, how to handle the
categorical response variable? Data for the response
variables are not numerical, but text.
2. What if I want to do a multinomial logit, still
with categorical response variable? The variable has 5
non-numerical response levels, I have to do it with a
multinomial logit.
Any input is highly appreciated! Thanks!
Ed
2005 Jul 26
3
text on some lines
Hi,
I would like to write text on 2 lines for example.
For example, if you have a long sentence and you want to cut it at the 45 caracter and put the continuation underneath!
Is it possible?
Thanks
Sabine
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[[alternative HTML version deleted]]
2007 Oct 01
2
xyplot
Hello,
I am calling the following code with the loop! It makes 3 out graphs but empty! COuld you help me plase on that? Thank you in advance
z1 <- dbConnect(MyData, "something", "A1", "A2")
for (tt in c("xyz", "abc", "m1")) {
message(paste("Here", tt, "!!!"))
mydata <- dbReadTable(z1, tt)
2005 Oct 07
3
index question
All,
I'm having a problem selecting directly from a vector. I've written ways to do this
indirectly, but I'd rather do it directly and didn't see this in the manual.
Essentially, I have:
> group.label.new
[1] 7 9 6 1 10 4 8 3 2 5
> junk
[1] 1 2
> group.label.new[junk && 8:10]
[1] 7 9 6 1 10 4 8 3 2 5
I'd like to select the elements
2005 Oct 16
3
Sorting a data frame by one of the variables
Dear all,
I have a date frame like this:
X Y Z
22 24 4.3
2.3 3.4 5.3
.....
....
57.2 23.4 34
What my purpose is: to sort the data frame by either X, Y or Z.
sample output is (sorted by X) :
X Y Z
2.3 3.4 5.3
.....
......
22 24 4.3
...
57.2 23.4 34
I have no idea how to use sort, order or rank functions. Please help me out.
Thanks!
Leaf