Displaying 20 results from an estimated 1300 matches similar to: "Error is assocplot"
2009 Jun 07
2
Need some help in R : value more than equals to a row.
Hallo,
I was trying some code, but couldn't make one step of the code properly.
Can anybody please help me?
I have one matrix like this
> values
[,1] [,2] [,3] [,4] [,5]
[1,] 0.7777778 0.36111111 0.22222222 0.1388889 0.0000000
[2,] 1.0000000 0.00000000 0.53846154 0.0000000 0.5384615
[3,] 0.5200000 0.48000000 0.64000000 0.0000000 0.8800000
[4,] 0.8928571
2011 Apr 06
1
Creating a symmetric contingency table from two vectors with different length of levels in R
Hello,
How can I create a symmetric contingency table from two categorical vectors
having different length of levels?
For example one vector has 98 levels
TotalData1$Taxa.1
[1] "Aconoidasida" "Actinobacteria (class)"
"Actinopterygii" "Alphaproteobacteria"
[5] "Amoebozoa"
2013 May 22
1
Rplot save problem after using "identify" with R version 3.0.0
Hello R experts,
I am having an wired problem to save my RPlot after I use "identify"
option.
Points are identified properly, but when I try to save that image I get
error as:
" Error: first argument must be a string (of length 1) or native symbol
reference" and the image without identified points are saved. I am having
this problem after I upgraded to R version 3.0.0. (Mac).
2008 Nov 27
1
Help processing large data
Dear all,
I have one problem to handle a large dataset...
It looks like:
"read" "no" "length"
2 2 144
7 7 47490
9 9 310944
11 11 10089
14 14 13152
17 17 27363 and so on
There are 130000 rows
>From this table I need to make a table like
2_1 2 100
2_2 2 44
7_1 7 100
7_2 7 100
...
...
7_474 7 100
7_475 7 90
9_1 9 100
9_2 9 100 and so on...
In words: I want to
2013 May 17
1
Problem with ordiellipse coloured factor in Vegan
Hello R experts,
I am trying to plot ordiellipse for my data but the col according to
factors.
Metabolites_raw= read.csv(file.choose(), head = TRUE) #file
21Metabolites.csv
Metabolites_t=t(Metabolites_raw[,2:82])
ord <- metaMDS(Metabolites_t, distance="bray")
symbol=as.numeric(Metab_metadata$LandType)
col.list <-
2009 Jun 10
1
R: Best way to plot a Matrix of all possible pair combinations
Hallo R Users,
Please help
I have some distance matrix data like
> M[1:10,]
[,1] [,2] [,3] [,4] [,5] [,6]
[1,] 0.8750000 0.5000000 0.5000000 0.3750000 0.6250000 0.00000000
[2,] 0.8928571 1.0000000 0.0000000 0.8928571 0.1071429 0.00000000
[3,] 0.8928571 1.0000000 0.0000000 0.8928571 0.1071429 0.00000000
[4,] 0.8928571 1.0000000 0.0000000 0.8928571
2009 Jun 17
3
Problem in 'Apply' function: does anybody have other solution
Dear All,
I am having some problem in apply function.
I have some data like below. I want to get a range vector (which is max-min
value for each row , ignoring NA values.)
> Species.all[1:10,]
V2 V3 V4 V5 V6 V7 V8 V9
1 57543 55938 47175 54922 36032 5785 29497 7286
2 42364 40472 29887 40107 19723 2691 14445 3258
3 19461 19646 18538 22392 6744 794
2002 Jan 30
1
mosaicplot(formula, data)--- bugged?
I have been tinkering with mosaicplot() and friends as a way
of learning R. As part of this, I've written a pair.table()
method for mosaic matrices, and would like to extend mosaicplot
to work with loglin and logln (MASS) objects. I'm using
R 1.4.0 on Win 98.
I've been trying to figure out the formula interface, and think
there's a bug, but not sure how to find it, yet alone fix
2005 Feb 18
1
Contingency tables profiles
Thank for your help
I obtained profiles and I found mosaicplot as an interesting alternative.
I don't like my solution about legend in profiles graphics: I inserted empty
extra columns in order to avoid tue superimposed of legend.
#Data
N <- matrix(0,3,6)
N[1,] <- c(7,7,5,0,4,4)
N[2,] <- c(0,0,0,5,5,5)
N[3,] <- c(4,4,0,0,3,0)
rownames(N) <-
2010 Dec 28
3
Jaccard dissimilarity matrix for PCA
Hi
I have a large dataset, containing a wide range of binary variables.
I would like first of all to compute a jaccard matrix, then do a PCA on this
matrix, so that I finally can do a hierarchical clustering on the principal
components.
My problem is, that I don't know how to compute the jaccard dissimilarity
matrix in R? Which package to use, and so on...
Can anybody help me?
Alternatively
2005 Jan 18
1
chi-square and error bars?
This may sound crazy but...
I have data like this...
> results.matrix
[,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12]
[1,] 949 93 2 11 26 20 7 6 10 5 0 3
[2,] 1233 124 24 35 58 57 17 21 31 19 11 21
Which is the result of binning (summing) the response variables of an
underlying (nearly) continious range of predictor
2012 Dec 06
1
clustering of binary data
Good morning,
I am analyzing a dataset composed by 364 subjects and 13 binary variables
(0,1 = absence,presence).
I am testing possible association (co-presence) of my variables. To do
this, I was trying with cluster analysis.
My main interest is to check for the significance of the obtained clusters.
First, I tried with the pvclust() function, by using method.hclust="ward"
and
2003 Jun 13
2
formula (joint, conditional independence, etc.) - mosaicplots
Hi,
Can someone set me straight as to how to write formulas in R to indicate:
complete independence [A][B][C]
joint independence [AB][C]
conditional independence [AC][BC]
nway interaction [AB][AC][BC]
?
For example, if I have 4 factors:
hair colour, eye colour, age, sex
does
> mosaicplot( frequency ~ hair + eye + age + sex)
mean that the model fitted is of complete independence of
2006 Jul 19
1
plain shading (not residuals) in mosaic plot
Hello. I've been using R for a couple of months and enjoying it a lot.
This is my first post to R-help.
I'm using the vcd package to make mosaic plots with labels on the tiles
indicating the number of items in each cell.
For example, I've made this plot:
> allmorph<-structure(c(10, 26, 17, 100, 70, 97, 253, 430, 185, 177,
> 25, 1), .Dim = as.integer(c(6, 2)), .Dimnames
2011 May 17
1
simprof test using jaccard distance
Dear All,
I would like to use the simprof function (clustsig package) but the available distances do not include Jaccard distance, which is the most appropriate for pres/abs community data. Here is the core of the function:
> simprof
function (data, num.expected = 1000, num.simulated = 999, method.cluster = "average",
method.distance = "euclidean", method.transform =
2010 Dec 15
1
problems with mosaic plot
I'm pretty sure that I did everything right, but my R is just not drawing the
mosaicplot that I want, and there is also no error messege, looks like this
right now:
> mosaicplot(arthritis)
> mosaicplot(~ sex + treatment + improved, data = arthritis, color = TRUE)
>
--
View this message in context: http://r.789695.n4.nabble.com/problems-with-mosaic-plot-tp3090128p3090128.html
Sent
2004 Sep 27
2
Getting code for functions
Hello
Pardon for the elementary question, I did try searching the archives
with various terms, but to no avail. I am using R1.9.1 on a windows
machine
One of the great advantages of R (to me, anyway) is being able to see
the code for a function , e.g. by typing sd one sees the code for
getting a standard deviation.
However, for many functions this only provides info. including
UseMethod, eg.
2005 Mar 10
2
Question regarding mosaicplot
I tried this :
> mosaicplot(stoc ~ q9r + segca,data=tmp2,color=T) : works fine.
And now, this :
> mosaicplot(stoc ~ q9r + segca, data=tmp2, color=T, main="Big title")
Error in model.frame(formula, rownames, variables, varnames, extras, extranames, :
invalid variable type
I'm probably stupid and missed something simple in the manual (and wouldn't like to be
2002 Sep 13
1
[R] proposal: mosaicplot with sub and las
Two proposals for mosaicplot():
- The argument "sub" should not be ignored.
Example: mosaicplot( HairEyeColor, sub = 'test of sub' )
- To be able to discern also longer axis labels
the argument "las" or par(las=2) should not be ignored.
Example: mosaicplot( HairEyeColor, las=2 )
Thanks
Wolfram
2005 Mar 29
1
Mosaicplot with different colors
This dataset below is one sample answer the questioner from our customer.
> testbank <- read.table("testbank.txt", header=T)
> testbank
age married income gender ownhouse class
1 20-30 no high female yes 1st
2 30-40 no high female yes 1st
3 40-50 no low female yes 1st
4 50-60 no high female yes 1st
5 60-70