EMA Crossover Strategy with Stop Loss

EMA Crossover Strategy with Stop Loss
### Explanation:
1. *Heikin-Ashi Candles*: The script uses Heikin-Ashi candles for the 1-hour timeframe.
2. *EMAs*: It calculates the 9-period EMA and the 26-period EMA.
3. *Entry Conditions*: A trade is entered when the 9 EMA crosses above the 26 EMA (long) or below the 26 EMA (short).
4. *Stop Loss*: The stop loss is calculated as the highest price of the last 8-10 candles for long trades and the lowest price for short trades.
5. *Exit Conditions*: The trade is exited if the opposite crossover occurs or if the stop loss level is hit.
6. *Labels*: Labels are added to the chart to indicate entry and exit points.