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.