HalfTrend with Cross Signals

Key Features:
HalfTrend Calculation:

Uses amplitude value (default 100)

Calculates based on highest/lowest prices and smoothed moving averages

Includes volatility adjustment using ATR

Signal Detection:

Buy signals when price closes ABOVE HalfTrend line

Sell signals when price closes BELOW HalfTrend line

Uses actual candle close prices for reliable signals

Visual Elements:

Plots HalfTrend line in blue

Shows green "BUY" labels below bars

Shows red "SELL" labels above bars

Alerts created for both signal types

Input Customization:

Adjustable amplitude parameter

Min value constrained to 1

Usage:
Apply to any chart

Signals appear at the close of the candle that crosses the HalfTrend line

Alerts can be set for automated notifications