* Fix for slider range.
* label will replace the node text if used.
* hover will show text when hovering over a node.
from d3graph import d3graph
d3 = d3graph()
adjmat = d3.import_example('bigbang')
d3.graph(adjmat)
d3.set_node_properties(label=adjmat.columns.values+' are the names', hover=['\nFemale\nMore info', 'Female', 'Male', 'Male', 'Female', 'Male', 'Male'])
d3.show()