Time Series Data with Timestamps in "dd.mm.yyyy HH:MM:SS" Format: A Step-by-Step Guide to Customized Plots with ggplot2

Reordering Categories in ggplot2: A Step-by-Step Guide

Merging Two Graphs with Different Y-Axis Scales Using ggarrange in R

Wrapping X-Axis Labels with aes_string: Solutions and Workarounds for ggplot2