Source code for lightningchart_trader.indicators.negative_volume_index

from lightningchart_trader.indicators import LineIndicator, SourceIndicator



[docs]
class NegativeVolumeIndex(LineIndicator, SourceIndicator):
    def __init__(self, trader):
        super().__init__(trader)
        self.instance.send(self.id, 'addNegativeVolumeIndex', {'traderID': trader.id})