guide Legend
Legend guide. Legend type guide shows key (i.e., geoms) mapped onto values.
Parameters
Title of guide.
A number of rows in legend's guide.
A number of columns in legend's guide.
A type of output: by row (default), or by column.
Transparency level. Can be a single value or a list to customize each key.
Line color. Can be a single value or a list to customize each key.
Fill color. Can be a single value or a list to customize each key.
Shape of the point. Can be a single value or a list to customize each key.
Size of the geometry. Can be a single value or a list to customize each key.
Width. Can be a single value or a list to customize each key.
Height. Can be a single value or a list to customize each key.
Type of the line. Can be a single value or a list to customize each key.
Width of the shape border. Can be a single value or a list to customize each key.