Arguments
graph
a graph object of class
dgr_graph that is created using
create_graph.
edge_attr_from
the edge attribute containing
numeric data that is to be rescaled to new numeric
or color values.
edge_attr_to
the name of the new or existing
edge attribute that will contain the scaled values.
If the edge attribute exists for the selected edges,
rescaled values will replace any existing values.
to_lower_bound
the lower bound value for the
set of rescaled values. This can be a numeric value
or an X11 color name.
to_upper_bound
the upper bound value for the
set of rescaled values. This can be a numeric value
or an X11 color name.
from_lower_bound
an optional, manually set
lower bound value for the set of values to be
rescaled. If not set, the minimum value of the set
of values to be rescaled will be used.
from_upper_bound
an optional, manually set
upper bound value for the set of values to be
rescaled. If not set, the minimum value of the set
of values to be rescaled will be used.