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
Get and Replace the Class of an xts Index
Concatenate Two or More xts Objects by Row
Convert Objects to xts and Back to Original Class
Sample Data Matrix For xts Example and Unit Testing
Get or Replace the Class of an xts Object's Index
Get or Replace the Format of an xts Object's Index
Convert time series data to an OHLC series
Get or Replace the Timezone of an xts Object's Index
Create or Test For An xts Time-Series Object