Add vertical lines to an existing xts plot
Add a time series to an existing xts plot
Align seconds, minutes, and hours to beginning of next period.
Coerce an 'xts' Object to an Environment by Column
Compute x-Axis Tickmark Locations by Time
Extract/Replace Core Data of an xts Object
Return First or Last n Elements of A Data Object
Concatenate Two or More xts Objects by Row
Sample Data Matrix For xts Example and Unit Testing
Extracting/Replacing the Class of an xts Index
Convert time series data to an OHLC series
Extract time windows from an 'xts' series
Create Or Test For An xts Time-Series Object