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Vector Arithmetic Subtraction

SUB subtracts corresponding elements in two input arrays.

Method

tm.ta.sub(source_high, source_low)

Inputs

ParameterArgument typeDescriptionDefault Value
source_highpd.SeriesHigh prices series-
source_lowpd.SeriesLow prices series-

Outputs

OutputType
subnp.ndarray

Example usage

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