PDXtra# pdxtra module DataFrame DataFrame.set_temp_index() DataFrame.vlookup() DataFrame.xlookup() Series Series.nearest_to() Series.normalize() Series.true_ema() Series.linearize TimeSeries TimeSeries.intersects() TimeSeries.macd() TimeSeries.near_intersects() TimeSeries.rsi() TimeSeriesDataFrame TimeSeriesDataFrame.intersects() TimeSeriesDataFrame.near_intersects() TimeSeriesDataFrame.obv() downcast_dataframe() find_intersects() find_near_intersects() nearest_to() normalize()