v2.2.1

[2.2.1] - 2021-12-10

Added

• scale_x_time() and scale_y_time() [#468].

  See: example notebook.

• plot_background, legend_background parameters in theme() [#485].

• axis_ontop, axis_ontop_x, axis_ontop_y parameters in theme()

Fixed

• Coord system limits do not work with x/y scale with transform [#474].
• Provide 0-23 hour formatting [#469].
• No tooltip shown when I'm trying to add an empty line [#382].
• coord_fixed() should adjust dimensions of "geom" panel accordingly [#478].
• The tooltip dependence on number of factors works separately by layers [#481].
• Tooltip on y-axis looks wrong [#393].
• Is kotlin-reflect really needed for lets-plot? [#471].