search for: vihanpandey

Displaying 8 results from an estimated 8 matches for "vihanpandey".

2012 May 08
4
Axes value format
Hi all, I have some graphs where the values on the X and Y axes are by default in exponent form like 2e+05 or 1.0e+07. Is it possible to make them in a more readable form like 10M for 1.0e+07 or 200K for 2e+05? Thanks and Regards, - vihan
2012 Mar 08
1
Doing Mathematica Quantile[] function in R
Hi all, I am an R newbie trying to do some calculations I do in Mathematica in R on a GNU/Linux system. The main thing I am interested in doing is taking a 0.999 quantile on a data set in a file who's data is normally distributed, say foo.csv. e.g in Mathematica if I have something like this : a=Import["foo.csv"] b=Transpose[a][[1]] Quantile[b,0.999] In R I can load all the data
2012 Mar 19
1
fitting a histogram to a Gaussian curve
Hello, I am trying to fit my histogram to a smooth Gaussian curve(the data closely resembles one except a few bars). This is my code : #!/usr/bin/Rscript out_file = "irc_20M_opencl_test.png" png(out_file) scan("my.csv") -> myvals hist(myvals, breaks = 50, main = "My Distribution",xlab = "My Values") pdens <- density(myvals, na.rm=T) plot(pdens,
2012 Mar 29
1
histogram break width
Hi all, I am generating histograms with the following R script : #!/usr/bin/Rscript out_file = "histo.png" png(out_file) scan("values.csv") -> myvalues hist(myvalues, breaks = 50) dev.off() print(paste("Plot was saved in:", getwd())) I want the histogram to have a larger number of breaks, but a smaller break width, the idea is to make it appear smoother
2016 Aug 24
0
Statistics and R expert needed for an Analytics job in Mumbai, India
...ics or Operations Research or Business Analytics or any applied Statistics field. - Preferably experienced with supply chain or order management. - An understanding of Customer Relationship Management. - Strong verbal and written communication skills in English. For further details please mail vihanpandey aT gmail d0T com Thanks and Regards, - vihan [[alternative HTML version deleted]]
2016 Aug 24
0
Statistics and R expert needed for an Analytics job in Mumbai, India
...ics or Operations Research or Business Analytics or any applied Statistics field. - Preferably experienced with supply chain or order management. - An understanding of Customer Relationship Management. - Strong verbal and written communication skills in English. For further details please mail vihanpandey aT gmail d0T com Thanks and Regards, - vihan [[alternative HTML version deleted]]
2012 Mar 22
4
getting multiple plots on a single plot
Hi all, I have the following R script : #!/usr/bin/Rscript out_file = "hybrid.pdf" pdf(out_file, height=8.5, width=11) myvalues_1M <- read.csv("hybrid_sims_1M.csv",head=TRUE,sep=",") plot(myvalues_1M$num_sims_per_thread,myvalues_1M$time_per_sim,xlab="Number of Simulations per Thread",ylab="Time per 1 million Simulations(in
2011 Jul 25
1
scripting qqplot and qqnorm
Hi all, I am an R newbie, and I have a question about scripting. I have the following lines which I want to put int\ o a script which I can call from the shell of a Mac/Linux machine : myrns <- read.csv(file="/Users/vihan/test.csv",sep="",header=FALSE) qqnorm(myrns) qqline(myrns) This works fine on an interactive R session. However, as I understand the basic framework of