Displaying 20 results from an estimated 800 matches similar to: "Help with grouped barplot"
2011 Jan 06
1
Help spruce up a ggplot graph
Given the data structure below and the call to ggplot2, how can I increase the size of the axis scale points, the line weight, and the size of the legend?
ddata <-structure(list(year = structure(c(1L, 1L, 1L, 1L, 1L, 1L, 1L,
2L, 2L, 2L, 2L, 2L, 2L, 2L), .Label = c("2003", "2007"), class = "factor"),
area = structure(c(7L, 6L, 1L, 2L, 3L, 4L, 5L, 7L, 6L, 1L,
2013 Jul 18
1
Bland Altman summary stats for all column combinations
Hello,
I have the following data.frame
structure(list(Study = structure(c(1L, 2L, 3L, 4L, 5L, 6L, 7L,
8L, 9L, 10L, 11L, 12L, 13L, 14L, 15L, 16L, 17L, 18L, 19L, 1L,
2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 10L, 11L, 12L, 13L, 14L, 15L,
16L, 17L, 18L, 19L, 1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 10L,
11L, 12L, 13L, 14L, 15L, 16L, 17L, 18L, 19L, 1L, 2L, 3L, 4L,
5L, 6L, 7L, 8L, 9L, 10L, 11L, 12L, 13L, 14L,
2013 Jan 03
2
Sas by function in R
Hello,
It's an alternative to use SAS by function in R?
I want to plot d histograms by plot.from example bellow:
Thank you!
plot d
1 1 16.3
2 1 25.0
3 1 57.8
4 1 17.0
5 2 10.8
13 2 96.4
17 3 76.0
18 3 32.0
19 3 11.0
20 3 11.0
24 3 106.0
25 3 12.5
21 4 19.3
22 4 12.0
26 4 15.0
27 5 99.3
32 7 11.0
36
1998 Mar 23
4
Placement of attributes
In preparing data sets for the lme library, I bring the data into R,
convert it to the groupedData class, which is an extension of the
data.frame class, and use "dump" to create an R-readable version.
To cut down on the size of these files I convert the row.names
attribute from expressions like c("1", "2", ..., "54") to 1:54.
I have run into a curious
2012 Jul 06
4
differences between survival models between STATA and R
Dear Community,
I have been using two types of survival programs to analyse a data set.
The first one is an R function called aftreg. The second one an STATA
function called streg.
Both of them include the same analyisis with a weibull distribution. Yet,
results are very different.
Shouldn't the results be the same?
Kind regards,
J
--
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2009 Dec 09
2
Problem with if statement
I am trying to use the value of an ID variable in an if statement and
not getting the results I expected.
# ID values for two school districts
> with(rf, tapply(DistrictID, DistrictName, min) )
Aberdeen School Dist. # 58 Buhl Joint School District
59340 53409
This creates DNAME as I expected ...
2013 Jan 27
3
Package: VennDiagram. Error in draw.pairwise.venn Impossible: cross section area too large
Dear list,
When I use VennDiagram package, I got a error as follow:
venn.plot <- draw.pairwise.venn(
area1 = 3186,
area2 = 325,
cross.area = 5880);
Error in draw.pairwise.venn(area1 = 3186, area2 = 325, cross.area = 588) :
Impossible: cross section area too large.
Does anyone have suggestion?
Thank you.
2011 Mar 20
2
R as a non-functional language
I'm reading Torgo (2010) *Data Mining with
R*<http://www.liaad.up.pt/~ltorgo/DataMiningWithR/code.html>in
preparation for a class I'll be teaching next quarter. Here's an
example
that is very non-functional.
> pH <- c(4.5,7,7.3,8.2,6.3)
> names(pH) <- c('area1','area2','mud','dam','middle')
> pH
area1 area2 mud dam
2011 Jan 19
3
question about result of loglinear analysis
Hi all:
Here's a question about result of loglinear analysis.
There're 2 factors:area and nation.The raw data is in the attachment.
I fit the saturated model of loglinear with the command:
glm_sat<-glm(fre~area*nation, family=poisson, data=data_Analysis)
After that,I extract the coefficients:
result_sat<-summary(glm_sat)
result_coe<-result_sat$coefficients
I find that all the
2003 May 21
1
help on spatial data
Hi,
I have a dataset with x and y coordinates and in each point I have an
identity of point, in some cases I can have more then one identity by point.
My dataset is something like this:
> x <- rep(c(1:4),4)
> y <- rep(c(1:4),c(4,4,4,4))
> area1 <- sample(factor(rep(c("a","b","c","d"),4)))
> area2 <-
2010 Aug 24
2
chisq.test on samples of different lengths
Hello,
I am trying to see whether there has been a significant difference in whether people experienced damages from wildlife in two different years. I therefore have two columns:
year 1:
yes
no
no
no
yes
yes
no
year 2:
no
yes
no
yes
I wanted to do a chisq.test, but if I enter it this way:
chisq.test(year1, year2)
I get the error saying the columns are two different lengths. So then I tried
2008 Dec 10
2
how to merge panel data stored by variable?
Hi,
I have two datasets stored in tab-separated format in the following way
file1:
country year1 year2
Germany var1 var1
Hungary var1 var1
file2:
country year1 year2
Germany var2 var2
Hungary var2 var2
I can easily read in these files, but how can I merge them as a panel
dataset?
Thanks,
Viktor
2011 Jul 27
2
for loop help
I am having a hard time putting the below into a loop, where it pulls out ppt from all he stations I have versus having to go through and hard code the data to the specific stations. I tried
stnID <- stnid[which(duplicated(stnid)==FALSE)]
for(i in 1:length(stnID))
{
ppt[i] <- ppt[which(stnid==[i])]
}
but it doesn't like to use the which function inside a for loop? Any idea's here is
2011 Jun 29
1
update.packages fail
update.packages has suddenly stopped working for me (after working fine yesterday). My default mirror is at Oregon State University, but I get the following warning even after setting another mirror. Other Internet connections are working on my computer. Suggestions, please.
> update.packages()
Warning: unable to access index for repository
2009 Jul 31
2
merging two data frame with colomns of different length
Dear all,
I am trying to merge two data frames based on a common column but for this
common column both data frame do not have the same length and associated
information. I checked previous exemples in the list but was not able to apply
them in my case... Is someone know how to do that? Below is my code with the
expected result:
# data frame 1
Id1 <- c(1,1,1,2,2,2,3,3,3)
Habit1 <-
2012 Apr 12
2
How to calculate the "McFadden R-square" for LOGIT model?
Dear all, can somebody please help me how to calculate "McFadden
R-square" for a LOGIT model? Corresponding definition can be found
here:
http://publib.boulder.ibm.com/infocenter/spssstat/v20r0m0/index.jsp?topic=%2Fcom.ibm.spss.statistics.help%2Falg_plum_statistics_rsq_mcfadden.htm
Here is my data:
Data <- structure(c(1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1,
0, 0, 1, 1,
2010 Jan 30
2
drawing a line that shifts from solid to broken
I am graphing longitudinal data from three time points. I'd like to draw a
solid line from point 1 to point 2, and then a dashed line from point 2 to
point 3. It works if I do it in two steps:
> first.vector <- c(mean(year1$variable1), mean(year2$variable1))
> second.vector <- c(NA, mean(year2$variable1), mean(year3$variable1))
> plot(first.vector, type="b",
2013 Jul 17
2
error message in gev
Hi r-users,
I would like to use gev and my data (annual rainfall ) is as follows:
> head(dat,20) A B C D E F G H I J
1 45.1 41.5 58.5 50.1 46.0 49.1 37.7 49.1 59.8 54.0
2 50.3 39.8 49.4 56.4 49.4 48.8 42.1 49.8 49.4 58.3
3 41.7 39.3 44.6 39.1 35.7 41.5 40.8 40.8 38.5 45.6
4 50.7 33.9 48.4 28.2 35.5 39.1 61.4 17.0 30.7 38.3
5 39.3 30.6 46.9 23.8 25.8
2015 Jul 27
4
Como modificar valores en un data frame
Estimad en s, quería realizar una consulta
Dado un data frame llamado aves, como puedo sustiuir las variables area,
dist y distm por sus logaritmos en base10 y volver a crear un data frame?
Muchas gracias
Saludos
Susana
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2006 Dec 14
1
legend/plotmath/substitute problem
Dear R Experts,
I am trying to produce a legend for a series of plots which are
generated in a loop. The legend is supposed to look like this:
2000: gamma=1.8
where gamma is replaced by the greek letter and both the year and the
value of gamma are stored in variables.
Everything works fine as long as I have only one data series:
year = 2001
g = 1.9
plot(1)
legend('top',