Fitting a Sine Wave Model on POSIXt Data and Plotting Using Ggplot2: A Step-by-Step Guide

Performing Non-Equi Inner Joins on Data Ranges with data.table in R

Overcoming Date Assignment Challenges with XTS Objects in R

Re-aggregating Data from Coarse Temporal Resolutions: A Solution with the `foqat` Package

Extracting Minimal Time from Datetime Values in R