ATAN calculates the arc tangent of a value.
tm.ta.atan(source)
import tradomate as tm @tm.strategy()def my_strategy(config: tm.TradomateConfig, data: tm.TradomateData): # Trying out Vector Trigonometric ATan atan = tm.ta.atan(data.close) # Get the last value and print last_value = atan.iloc[-1] tm.log(f"Last value of Vector Trigonometric ATan is {last_value}") # Plot the values of atan tm.plot(atan, title="Vector Trigonometric ATan", overlay=False)