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199 results for “from:Gundala Viswanath”

Function to Normalize Numerical Vector in R
Gundala Viswanath · Sep 7, 2009 · r-help

Is there any? - G.V.

Convert ASCII string to Hex in R (vice versa)
Gundala Viswanath · Dec 21, 2008 · r-help

Dear All, Is there such a package in R? - Gundala Viswanath Jakarta - Indonesia

Function to Check Object's Memory Size
Gundala Viswanath · Jan 6, 2009 · r-help

Dear all, Does R has any function that measures how much memory hold by any particular object? - Gundala Viswanath Jakarta - Indonesia

Truncating (not rounding) scientific value in R
Gundala Viswanath · Sep 7, 2009 · r-help

How can I truncate the scientific value keeping two digits decimal. For example from: 6.95428812397439e-35 into 6.95e-35 -E.W.

Best way to plot normalization in R
Gundala Viswanath · Jan 28, 2013 · r-help

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Standard Error and P-Value from cor()
Gundala Viswanath · Apr 18, 2013 · r-help

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R package for normalizing microarray with few samples
Gundala Viswanath · Jan 27, 2013 · r-help

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How to remove all characters after comma in R
Gundala Viswanath · Apr 1, 2013 · r-help

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How to expand.grid with string elements (the half!)
Gundala Viswanath · Jun 9, 2013 · r-help

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Replacing part of delimited string with R's regex
Gundala Viswanath · Jul 10, 2013 · r-help

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Transforming 4x3 data frame into 2 column df in R
Gundala Viswanath · Jan 31, 2013 · r-help

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Argument Passing Construct in R Script
Gundala Viswanath · May 29, 2008 · r-help

Hi, How can I create a construct argument passing in R script. So that later I can call it like this: $ R --vanilla < myscript.R ARGUMENT1 ARGUMENT2 -- Gundala Viswanath

Choice of statistical test (in R) of two apparently different distributions
Gundala Viswanath · May 8, 2013 · r-help

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Alternative to heat.color(x)
Gundala Viswanath · May 15, 2012 · r-help

The colors generated by heat.color(x) is too saturated. Where is there alternative command similar to that but "non-heated' which also I can input the value 'x'. - G.V.

Average of Two Matrices
Gundala Viswanath · Jun 24, 2008 · r-help

Hi, I have two matrices x and y (same dimensions). How can I compute the average of "x" and "y" for each coordinate to form a new average matrix "z" ? - Gundala Viswanath Jakarta - Indonesia

Howto Plot With Transparent Background
Gundala Viswanath · Apr 8, 2009 · r-help

Is there a way to do it in R? Especially generating plot in EPS/PDF format. By transparent I mean clear (not white) background. I want to attached it to dark PPT slides. - Gundala Viswanath

Barplot with Sorted X-Axis
Gundala Viswanath · Feb 18, 2009 · r-help

Hi Jim, > or sorting the columns of the above table if that is what you are using to > plot. How do you do that? Yes I am using that data exactly for the plotting. - GV. > > Jim > >

Method for checking automatically which distribtions fits a data
Gundala Viswanath · Jul 6, 2008 · r-help

Hi, Suppose I have a vector of data. Is there a method in R to help us automatically suggest which distributions fits to that data (e.g. normal, gamma, multinomial etc) ? - Gundala Viswanath Jakarta - Indonesia

Extracting File Basename without Extension
Gundala Viswanath · Jan 8, 2009 · r-help

Dear all, The basename() function returns the extension also: > myfile <- "path1/path2/myoutput.txt" > basename(myfile) [1] "myoutput.txt" Is there any other function where it just returns plain base: "myoutput" i.e. without 'txt' - Gundala Viswanath Jakarta - Indonesia

Scaling X axis from -1 to 1
Gundala Viswanath · Sep 14, 2008 · r-help

Hi, I have a density plot in which the x axis ranged from 0 to 2000. How can I scale the data so that the x-axis is scaled in -1 to 1 form? - Gundala Viswanath Jakarta - Indonesia

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