Articles by QuantInsti

R Weekly Bulletin Vol – XIV

January 20, 2018 | QuantInsti

This week’s R bulletin covers some interesting ways to list functions, to list files and illustrates the use of double colon operator. Hope you like this R weekly bulletin. Enjoy reading!   Shortcut Keys 1. New document – Ctrl+Shift+N 2. Close active document – Ctrl+W 3. Close all open documents – Ctrl+Shift+...
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R Weekly Bulletin Vol – XIII

July 15, 2017 | QuantInsti

This week’s R bulletin covers some interesting plotting methods. Hope you like this R weekly bulletin. Enjoy reading! Shortcut Keys 1. Source a file – Ctrl+Shift+O 2. Source the current document – Ctrl+Shift+S 3. Find in Files – Ctrl+Shift+F Problem Solving Ideas Using Multiple Colors for Plotting a Variable ...
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R Weekly Bulletin Vol – XII

June 25, 2017 | QuantInsti

This week’s R bulletin will cover topics on how to resolve some common errors in R. Hope you like this R weekly bulletin. Enjoy reading! Shortcut Keys 1. Find and Replace – Ctrl+F 2. Find Next – F3 3. Find Previous – Shift+F3 Problem Solving Ideas Resolving the ‘: cannot open the connection’ Error ...
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R Weekly Bulletin Vol – XI

June 10, 2017 | QuantInsti

This week’s R bulletin will cover topics on how to round to the nearest desired number, converting and comparing dates and how to remove last x characters from an element. Hope you like this R weekly bulletin. Enjoy reading! Shortcut Keys 1. Comment/uncomment current line/selection – Ctrl+Shift+C 2. ...
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R Weekly Bulletin Vol – X

June 2, 2017 | QuantInsti

This week’s R bulletin will cover topics on grouping data using ntile function, how to open files automatically, and formatting an Excel sheet using R. Hope you like this R weekly bulletin. Enjoy reading! Shortcut Keys 1. Fold selected chunk – Alt+L 2. Unfold selected chunk – Shift+Alt+L 3. Fold all – ...
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