From the nice shiny blog at http://blog.rstudio.org/, a shiny new upgraded software (and I used the Cobalt theme)–this is nice!

awesome coding!!!

 

http://www.rstudio.org/download/

Download RStudio v0.94

OR

 

RStudio v0.94 — Release Notes

June 15th, 2011

 

New Features and Enhancements

Source Editor and Console

• Run code:
  • Run all lines in source file
  • Run to current line
  • Run from current line
  • Redefine current function
  • Re-run previous region
  • Code is now run line-by-line in the console
• Brace, paren, and quote matching
• Improved cursor placement after newlines
• Support for regex find and replace
• Optional syntax highlighting for console input
• Press F1 for help on current selection
• Function navigation / jump to function
• Column and line number display
• Manually set/switch document type
• New themes: Solarized and Solarized Dark

Plots

• Improved image export:
  • Formats: PNG, JPEG, TIFF, SVG, BMP, Metafile, and Postscript
  • Dynamic resize with preview
  • Option to maintain aspect ratio when resizing
  • Copy to clipboard as bitmap or metafile
• Improved PDF export:
  • Specify custom sizes
  • Preview before exporting
• Remove individual plots from history
• Resizable plot zoom window

History

• History tab synced to loaded .Rhistory file
• New commands:
  • Load and save history
  • Remove individual items from history
  • Clear all history
• New options:
  • Load history from working directory or global history file
  • Save history always or only when saving .RData
  • Remove duplicate entries in history
• Shortcut keys for inserting into console or source

Packages

• Check for package updates
• Filter displayed packages
• Install multiple packages
• Remove packages
• New options:
  • Install from repository or local archive file
  • Target library
  • Install dependencies

Miscellaneous

• Find text within help topic
• Sort file listing by name, type, size, or modified
• Set working directory based on source file, files pane, or browsed for directory.
• Console titlebar button to view current working directory in files pane
• Source file menu command
• Replace space and dash with dot (.) in import dataset generated variable names
• Add decimal separator preference for import dataset
• Added .tar.gz (Linux) and .zip (Windows) distributions for non-admin installs
• Read /etc/paths.d on OS X to ensure RStudio has the same path as terminal sessions do
• Added manifest to rsession.exe to prevent unwanted program files and registry virtualization

Server

• Break PAM auth into its own binary for improved compatibility with 3rd party PAM authorization modules.
• Ensure that AppArmor profile is enforced even after reboot
• Ability to add custom LD library path for all sessions
• Improved R discovery:
  • Use which R then fallback to scanning for R script
  • Run R discovery unconfined then switch into restricted profile
• Default to uncompressed save.image output if the administrator or user hasn’t specified their own options (improved suspend/resume performance)
• Ensure all running sessions are automatically updated during server version upgrade
• Added verify-installation command to rstudio-server utility for easily capturing configuration and startup related errors

 

Bug Fixes

Source Editor

• Undo to unedited state clears now dirty bit
• Extract function now captures free variables used on lhs
• Selected variable highlight now visible in all themes
• Syncing to source file updates made outside of RStudio now happens immediately at startup and does not cause a scroll to the bottom of the document.
• Fixed various issues related to copying and pasting into word processors
• Fixed incorrect syntax highlighting issues in .Rd files
• Make sure font size for printed source files matches current editor setting
• Eliminate conflict with Ctrl+F shortcut key on OS X
• Zoomed Google Chrome browser no longer causes cursor position to be off
• Don’t prevent opening of unknown file types in the editor

Console

• Fixed sporadic missing underscores (and other bottom clipping of text) in console
• Make sure console history is never displayed offscreen
• Page Up and Page Down now work properly in the console
• Substantially improved console performance for both rapid output and large quantities of output

Miscellaneous

• Install successfully on Windows with special characters in home directory name
• make install more tolerant of configurations where it can’t write into /usr/share
• Eliminate spurious stderr output in forked children of multicore package
• Ensure that file modified times always update in the files pane after a save
• Always default to installing packages into first writeable path of .libPaths()
• Ensure that LaTeX log files are always preserved after compilePdf
• Fix conflicts with zap function from epicalc package
• Eliminate shortcut key conflicts with Ubuntu desktop workspace switching shortcuts
• Always prompt when attempting to save files of the same name
• Maximized main window now properly restored when reopening RStudio
• PAM authorization works correctly even if account has password expiration warning
• Correct display of manipulate panel when Plots pane is on the left

 

Previous Release Notes

• RStudio v0.93 — April 11th, 2011