Extensions for 'ggplot2': Custom Geom, Plot Alignment,
Symmetrised Scale, and Fixed Panel Size
Description
Miscellaneous functions to help customise 'ggplot2' objects. High-level functions are provided to post-process 'ggplot2' layouts and allow alignment between plot panels, as well as setting panel sizes to fixed values. Other functions include a custom 'geom', and helper functions to enforce symmetric scales or add tags to facetted plots.