Displaying 20 results from an estimated 6000 matches similar to: "Problems with Boxplot"
2013 Apr 25
1
problem with geom_point in ggplot using a different column
I want to draw boxplot where the geom_points are displayed based on
"ERBB2.MUT" subset and they should be displayed in the right box (based
both on the "ERBB2.2064" field and "ERBB2_Status").
However, given my command I currently only see "red" points corresponding
to "MUT" subset in one straight line corresponding to only "ERBB2.2064"
2010 Jun 13
1
Boxplot intervals combining names
Hi R users,
This seems like a simple problem but I have searched nabble for the answer
and can't seem to find it.
All I want to do is produce a boxplot where I have two boxes for one
Individual but on the xaxis I only have one tick mark centred between the
boxes so I can add the Individuals' name. I have 30 IDs and have shown the
code I use below for a couple of IDs, I figure the data
2009 Sep 11
1
Simple time series questions
I'm sure this is a really simple problem, but I've spent hours digging and I
keep running into roadblocks.
I'm trying to get a simple chart with three time series. Similar to the
attached example
http://www.nabble.com/file/p25398419/Excel%2Bchart%2Bexample.pdf
Excel+chart+example.pdf , something that was quite easy to do in Excel,
except that I need a log y-axis: something that R
2010 Jul 07
2
Boxplots from data.frame
Hi all,
I'm trying to use ggplot to make a boxplot of some data, but I can't seem to
figure out how to make it use the data I'm giving it.
The data is in a data.frame so that it has two columns:
>meltl
value L1
1234 1
1234 1
1235 1
...
1255 1
2335 2
3444 2
...
10001 50
12311 50
...
The first column is my x value, the second is my y.
I'd like to produce one boxplot for
2015 Aug 05
1
Samba4 not able to write to group writeable folder???
Hi...
With samba4 I sometimes feel like a bloody beginner even I use samba
since ages.
Miracle of the day: Users connecting using samba4 cannot write to group
writeable folders even they should be able to.
I upgraded one 3.6 fileserver to 4.2.3. PDC is always a samba 4.2.3
instance. I am using samba4 in classic PDC mode for a couple of reasons.
On my fileserver I have a folder called
2010 Aug 13
1
Bug in t.test?
Hello all,
due to unexplained differences between statistical results from
collaborators and our lab that arose in the same large proteomics
dataset we reevaluated the t.test() function. Here, we found a weird
behaviour that is also reproducible in the following small test
dataset:
Suppose, we have two vectors with numbers and some missing values
that refer to the same individuals and that
2012 Mar 20
2
Reshaping data from long to wide without a "timevar"
Hello All,
I was wondering if it's possible to reshape data from long to wide in R without using a "timevar". I've pasted some sample data below along with some code. The data are sorted by Subject and Drug. I want to transpose the Drug variable into multiple columns in alphabetical order.
My data have a variable called "RowNo" that functions almost like a
2005 Apr 22
1
Need help arranging the plot in different fashion than the default format
I want to change the way the plot is appearing in the barchart ..
testdata <-
2003 Sep 23
2
confusion about what to expect?
In playing around with data.frames (and wanting a simple, cheap way to
use the variable and case names in plots; but I've solved that with
some hacks, yech), I noticed the following behavior with subsetting.
testdata <- data.frame(matrix(1:20,nrow=4,ncol=5))
names(testdata) ## expect labels, get them
names(testdata[2,]) ## expect labels, get them
names(testdata[,2]) ## expect labels, but
2005 Apr 25
1
Need help with panel.segment..
Hi All,
For the following code, I'm not sure why the error bars are appearing horizontal. Can someone please tell me how to fix the problem.
testdata <-
2007 Sep 20
1
Bug with Cor(..., method='spearman") and by() (PR#9921)
I posted this on R help, and a few others responded indicating they too
were able to replicate the error as a function of missing data. I
believe this should not be the case and hence and reporting it here.
### Code provided on R-Help by Ivar Herfindal
# Simulate data
testdata <- cbind.data.frame(gr=3Drep(letters[1:4], each=3D5), =
aa=3Drnorm(20),
bb=3Drnorm(20))
# Introduce some missingness
2005 May 05
6
Need some quick help with lattice - barchart
For the following code below, the x-axis ticks are 1,2,3,4,5,6,7 when I was expection them to be 1,2,8,9,10,11,12. Please help me figure out where is the mistake.
library(lattice)
testdata <- as.data.frame(t(structure(c(
1,2005,9.24,6.18,634,
2,2005,8.65,6.05,96,
8,2004,6.81,6.51,16,
9,2004,9.0,7.29,8,
10,2004,8.84,6.18,524,
11,2004,8.54,6.35,579,
12,2004,9.97,6.3,614,
12,2005,8.75,5.84,32,
2007 May 13
2
extracting text contained in brackets ("[ ... ]") from a character string?
I have a text string that contains text within two brackets.
e.g. "testdata[3]" "testdata[-4]", "testdata[-4g]",
I wish to "extract" the string enclosed in brackets?
What is a good way to do this?
e.g.
fun(testdata[3]) = '3'
fun(testdata[-4g]) = '-4g'
---------------------------------
Moody friends. Drama queens. Your life?
2010 Mar 12
1
Length as fun.aggregate in cast function of reshape package: unexpected error
Dear Everyone,
I am having problems with use of the reshape package's cast function using length as an aggregating function.
Unexpectedly, I receive the error: 2 arguments passed to 'length' which requires 1
I don't understand this at all - the data I'm using is very simple, and appears almost identical to that used in the
ChickWeight example in the package. The problem can
2012 Mar 30
3
Adding text for written comments to bottom of graphs
Hello All,
Recently developed the code below for graphing patterns of chemotherapy administration. As someone just starting to use R in their work, I managed to figure out some parts of the code but needed help with others.
setwd("N:/Regimen Coding/0906/Plots Test")
getwd()
TestData <- structure(list(profile_key = c(1, 1, 1, 1, 1, 2, 2, 2, 2, 2,
2, 3, 3, 3, 3, 3), line = c(1, 1,
2005 Apr 21
3
Need help with R date handling and barchart with errorbars
Hi All..
Have a question.. For the following r code
testdata <- as.data.frame(t(structure(c(
"1/1/04","LV1",3.8,2,87,
"2/1/04","LV1",3.2,3,28,
"3/1/04","LV1",3.4,3,88,
"4/1/04","LV1",3,2,26,
"5/1/04","LV1",3.8,2,87,
"6/1/04","LV1",3.2,3,28,
2010 Feb 12
2
Access dataframe with variable name in function
Sorry guys, but I have another one:
I want to write a function that returns a certain column of a
dataframe. The function accepts two argument: the dataframe and the
name of the column, but the column is not given as a "string" but as
a variable name.
EXAMPLE
----------------------
> testdata
start stop censor groupvar var1 var2
1 0 1 0 1
2009 Mar 06
2
Interaction term not significant when using glm???
Dear all,
I have a dataset where the interaction is more than obvious, but I was asked
to give a p-value, so I ran a logistic regression using glm. Very funny, in
the outcome the interaction term is NOT significant, although that's
completely counterintuitive. There are 3 variables : spot (binary response),
constr (gene construct) and vernalized (growth conditions). Only for the FLC
construct
2005 Jun 25
1
Confidence interval bars on Lattice barchart with groups
I am trying to add confidence (error) bars to lattice barcharts (and
dotplots, and xyplots). I found this helpful message from Deepayan
Sarkar and based teh code below on it:
http://finzi.psych.upenn.edu/R/Rhelp02a/archive/50299.html
However, I can't get it to work with groups, as illustrated. I am sure I
am missing something elementary, but I am unsure what.
Using R 2.1.1 on various
2009 Aug 13
1
using the RODBC for excel
Hi,
I am trying to import data directly from an excel spreadsheet using the RODBC package. I am getting the following error messages, wondering if anyone can help me with it?
> connection = odbcConnectExcel('D:\\R files\\TestData.xls')
> tables = sqlTables(connection)
> tables
TABLE_CAT TABLE_SCHEM TABLE_NAME TABLE_TYPE REMARKS
1 D:\\R files\\TestData <NA>