[R] Scatterplot matrix with partly transformed axis

2012-04-10 Thread Johannes Radinger
Hi, I am wondering if anybody has experience with scatterplot matrices where some (but NOT all) axis are transformed and the labels are nicely plotted. So far I looked into 1) pairs() 2) scatterplotMatrix() from package 'car' 3) splom() from packagae 'lattice' 4) plotmatrix() from 'ggplot2' I ca

Re: [R] Scatterplot matrix - Pearson linear correlation and Density Ellipse

2010-10-04 Thread ashz
Hi, strangely, when I run this script: panel.cor = function(x, y, digits=2, prefix="r=", cex.cor) { usr = par("usr"); on.exit(par(usr)) par(usr = c(0, 1, 0, 1)) r = abs(cor(x, y, use="pairwise.complete.obs", method = "pearson")) txt = format(c(r, 0.123456789), digits=digits)[1]

Re: [R] Scatterplot matrix - Pearson linear correlation and Density Ellipse

2010-10-04 Thread ashz
Thanks a lot for the answer -- View this message in context: http://r.789695.n4.nabble.com/Scatterplot-matrix-Pearson-linear-correlation-and-Density-Ellipse-tp2763552p2953909.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-pr

Re: [R] Scatterplot matrix - Pearson linear correlation and Density Ellipse

2010-10-03 Thread William Revelle
Dear ashz, Unfortunately, much of you want is not possible with the current implementation of pairs.panels. Since pairs.panels is adapted from the help file of pairs, you might try pairs and then add in the panel functions that do what you want. That the lm option does it what it does met a

Re: [R] Scatterplot matrix - Pearson linear correlation and Density Ellipse

2010-10-03 Thread ashz
Hi, I used the pairs.panels() in pkg:psych and it is helpful. It saves time. but if I use this line: pairs.panels(cfcap[8:11], scale = FALSE, lm=TRUE,ellipses=TRUE, digits = 2 ) The results are: - The upper.panel does not show the pearson r but the lm data. Furthermore, can I use the pairwise

Re: [R] Scatterplot matrix - Pearson linear correlation and Density Ellipse

2010-10-01 Thread Peter Ehlers
On 2010-09-30 15:42, ashz wrote: Hi, I have modified a known script to generate a scatterplot matrix: panel.cor = function(x, y, digits=2, prefix="Rho=", cex.cor) { usr = par("usr"); on.exit(par(usr)) par(usr = c(0, 1, 0, 1)) r = abs(cor(x, y, use="pairwise.complete.obs", metho

[R] Scatterplot matrix - Pearson linear correlation and Density Ellipse

2010-09-30 Thread ashz
Hi, I have modified a known script to generate a scatterplot matrix: panel.cor = function(x, y, digits=2, prefix="Rho=", cex.cor) { usr = par("usr"); on.exit(par(usr)) par(usr = c(0, 1, 0, 1)) r = abs(cor(x, y, use="pairwise.complete.obs", method = "pearson")) txt = format(c(r,

Re: [R] scatterplot matrix with ggplot2

2010-01-09 Thread Ista Zahn
I don't think this approach will work. In your call to facet_grid you call variable twice. Another way to do this is create another variable, call it "variable2" and set it equal to variable. Now look at the dataframe. You have values for variable = x1, variable2 = x1, but no values for variable =

[R] scatterplot matrix with ggplot2

2010-01-09 Thread stephen sefick
#I would like to use the below data to make a scatter plot matrix with #code similar to that below the data #conceptually this is the right approach I think #thanks in advance melt.gg <- structure(list(stream = c("Bonham Lower", "Bonham Lower", "Bonham Lower", "Bonham Lower", "Bonham Lower", "Bonh

Re: [R] scatterplot matrix question

2010-01-02 Thread William Simpson
OK thanks David >> Thanks very much, Uwe. I will try this (on artificial data). I think >> reshape() requires a library [reshape?]. > > No. In fact, the reshape package does not have a reshape function. > > -- > > David Winsemius, MD > Heritage Laboratories > West Hartford, CT > > __

Re: [R] scatterplot matrix question

2010-01-02 Thread David Winsemius
On Jan 2, 2010, at 1:49 PM, William Simpson wrote: Now that we are able to help with some more detailed view of your data (although you could have helped helping by making it easier for us to import your data into R), the answer is: I am preparing for the data analysis, writing the code (k

Re: [R] scatterplot matrix question

2010-01-02 Thread William Simpson
> Now that we are able to help with some more detailed view of your data > (although you could have helped helping by making it easier for us to import > your data into R), the answer is: I am preparing for the data analysis, writing the code (knowing I may have to modify it later) while the data a

Re: [R] scatterplot matrix question

2010-01-02 Thread Uwe Ligges
William Simpson wrote: On Sat, Jan 2, 2010 at 4:55 PM, Charles C. Berry wrote: On Sat, 2 Jan 2010, William Simpson wrote: I would like a scatterplot matrix and a correlation matrix for the following set-up. The data (dataframe d) are like this: angle resp -90 182 -60 137 -30

Re: [R] scatterplot matrix question

2010-01-02 Thread William Simpson
On Sat, Jan 2, 2010 at 4:55 PM, Charles C. Berry wrote: > On Sat, 2 Jan 2010, William Simpson wrote: > >> I would like a scatterplot matrix and a correlation matrix for the >> following set-up. >> The data (dataframe d) are like this: >> >> angle resp >> -90 182 >> -60 137 >> -30 .

Re: [R] scatterplot matrix question

2010-01-02 Thread Charles C. Berry
On Sat, 2 Jan 2010, William Simpson wrote: I would like a scatterplot matrix and a correlation matrix for the following set-up. The data (dataframe d) are like this: angle resp -90 182 -60 137 -30 ...etc 0 30 60 90 ...etc I would like each cell in the matrix to be the scatterpl

[R] scatterplot matrix question

2010-01-02 Thread William Simpson
I would like a scatterplot matrix and a correlation matrix for the following set-up. The data (dataframe d) are like this: angle resp -90 182 -60 137 -30 ...etc 0 30 60 90 ...etc I would like each cell in the matrix to be the scatterplot of the responses for each pair of angles (

Re: [R] Scatterplot Matrix

2008-10-21 Thread Greg Snow
age- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > project.org] On Behalf Of DISABATINO, LYDIA > Sent: Tuesday, October 21, 2008 3:10 PM > To: r-help@r-project.org > Subject: [R] Scatterplot Matrix > > > Is there any way to make the points on my scatterplot matrix corr

[R] Scatterplot Matrix

2008-10-21 Thread DISABATINO, LYDIA
Is there any way to make the points on my scatterplot matrix correspond to numbers instead of dots? I know how to do this on a regular 2-variable scatterplot but not on the matrix. Thanks! -Lydia [[alternative HTML version deleted]] __ R-h

Re: [R] Scatterplot matrix one column vs. the rest of the dataset

2008-07-25 Thread stephen sefick
I figured it out- always include the numbers of the columns in the plot statement that you want to scatter. On Fri, Jul 25, 2008 at 9:23 AM, stephen sefick <[EMAIL PROTECTED]> wrote: > have a data frame composed of many columns. I would like to hold one > column constant and scatter plot it agia

[R] Scatterplot matrix one column vs. the rest of the dataset

2008-07-25 Thread stephen sefick
have a data frame composed of many columns. I would like to hold one column constant and scatter plot it agianst all of the other columns? how do I do this? I have only been able to plot(x) and use indexes to create an entire scatterplot matrix, but not hold one constant. -- Let's not spend ou