# R Variables

- How to Create a New Variable Based on Other Variables using R
- How to Create Dynamic Period Variables based on a Control
- How to Create a Custom Numeric R Variable
- How to Create a Custom R Text Variable
- How to Perform Mathematical Calculations on Variables
- How to Easily Convert Strings to Times and Dates in R with flipTime
- How to Split Text Strings in Displayr Using R
- How to Merge/Combine Categories in Tables and Charts
- How to Merge Mutually Exclusive Data Using R
- How to Convert Dates into Different Time Zones in Displayr