Module ta 

Technical-analysis helpers for computed recommendation columns.

Mirrors Python tvscreener.ta (ADX, Awesome Oscillator, Bollinger Bands).

Enums

Signal

Buy / sell / neutral signal used by recommendation arrows.

Functions

adx

ADX recommendation from DI crossover and ADX strength.

ao

Awesome Oscillator recommendation (saucer / zero-line cross).

bb_lower

Bollinger lower-band signal: buy when close is below the band.

bb_upper

Bollinger upper-band signal: sell when close is above the band.

crosses_up

Returns true when x crossed above y between the previous and current bar.