It's Time!

...to ggplot some xts objects.

IBM Price Chart
The xts package is fantastic for time-series data manipulation. You can easily convert to and apply functions to different frequencies, merge with other time series vertically and horizontally, and lag data. These are very helpful features that are cumbersome when working with a data.frame. Unfortunately, if you want to leverage... [Read More]
Tags: xts, ggplot2

Breaking the Ellipsis

Dot Dot Dot

Ellipsis
I have often found instances where I want to pass a list to a function that accepts multiple items though an ellipsis. If you pass the list, the function considers that one item. [Read More]
Tags: ellipsis, list