Setting Similar Y-Axis Limits Between Two ggplot Code with an Interaction Using cowplot Libraries

Vertically Aligning Plots of Different Heights in ggplots using cowplot: Workarounds and Best Practices

Aligning Legends in Plot Grids: A Customized Approach to Perfect Alignment

Altering and Plotting ggplot2 Plots with ggplot_build, ggplot_gtable, and plot_grid in R