My Experiments with Data Science

Rcmdr package : Creating 3D plot of sample dataset using R commander GUI in R Open R. write the following command on R console (omit  '>') > install.packages("Rcmdr") select a download mirror and the Rcmdr package will be installed to the system. Load the package using  > library(Rcmdr) The R commander GUI will look like this: In the menu, go to Data -> Data in packages  -> Read data set from an attached package now select datasets from left pane and then select iris dataset from right pane by double clicking on it and click OK In the R commander menu ,go to Graphs -> 3D graphs -> 3D scatterplot Now a new window of 3D scatterplot will open : Now select one response variable from right pane and one Explanatory variable from left pane.I select Petal.Length from right and Petal.Width, Sepal.Length from left. Go to options menu and choose background color as black. Also, click on 'Plot by groups' button a...

R is a free software environment for statistical computing and graphics. The latest version of R i.e. R-3.0.2 has been released in sep 2013. R can be downloaded from the R project website      Click on download R. Choose a CRAN mirror(0-cloud Recommended). Select your Operating system. Install the base package.Install the latest version R-3.0.2 Also download Rtools and install after the R downlaod is finished. Downloading RStudio GUI       Click on download now button. Download RStudio desktop v0.97. Install it.