Man pages for MohoWu/oilPrep
| pipe | Pseudo-function to re-export *magrittr*'s pipe. |
| rec | Initialise a data pre-processing recipe |
| step_diff | Calculate the difference within a variable |
| step_roll | Calculate rolling standard deviation |
| step_shift | Calculate lag and lead of a variable |
| step_two | Calculate the spread, ratio and product of two variable |
