Built by ggnext() and grown with +. Holds everything needed to
compute geometry; rendering never reaches back past the computed buffer.
Default data frame for all layers.
Default aesthetic mapping from aes().
List of Layer objects.
Named list of Scale objects, keyed by aesthetic.
A Coord subclass instance.
An Interact spec, or NULL for a static plot.
A Theme object controlling the plot chrome.
A Labels object with the title block and axis titles.
A ColorScale palette override, or NULL.
A Facet spec, or NULL for a single panel.
An Animation spec, or NULL.
Device size in pixels, c(width, height).
An S7 object of class GgnextPlot, as returned by ggnext().