Skip to content

Three Inside Up/Down

Three Inside Up is a bullish reversal pattern, while Three Inside Down is bearish. They occur when the current candle is engulfed by the previous one.

Method

tm.ta.cdl3inside(source_open, source_high, source_low, source_close)

Inputs

ParameterArgument typeDescriptionDefault Value
source_openpd.SeriesOpen prices series-
source_highpd.SeriesHigh prices series-
source_lowpd.SeriesLow prices series-
source_closepd.SeriesClose prices series-

Outputs

OutputType
cdl3insidenp.ndarray

Example usage

strategy.py
import tradomate as tm
@tm.strategy()
def my_strategy(config: tm.TradomateConfig, data: tm.TradomateData):
# Trying out Three Inside Up/Down
cdl3inside = tm.ta.cdl3inside(data.open, data.high, data.low, data.close)
# Get the last value and print
last_value = cdl3inside.iloc[-1]
tm.log(f"Last value of Three Inside Up/Down is {last_value}")
# Plot the values of cdl3inside
tm.plot(cdl3inside, title="Three Inside Up/Down", overlay=False)