Price Alert plays sound alerts when the price reaches certain levels, specified by trader. It supports three types of signals: the first is used when the price rises above the specified level (shown as a green line on the chart); the second is used when the price falls below a certain level (red line on the chart); the third is used when the price reaches a strictly specified level (yellow line).
All signals disabled after triggering and can be re-enabled with new levels. If you use the feature of sending the signal by email, do not forget to configure the SMPT server and to specify the email address in your MetaTrader platform options window.
Input Parameters:

Recommendations:
Tradotto dal russo da MetaQuotes Ltd.
Codice originale https://www.mql5.com/ru/code/13192
HAN
The Heiken Ashi Naive Expert Advisor is based on the Heiken Ashi candle chart system and uses the standard indicator of the same name.
GainLossInfo
Shows the current gain and loss for the candlesticks on the chart.
Length of trend
The indicator shows the length of the trend line in points.
Placing Stop Orders Grid
The script determines the price at the point of the chart, on which it was dropped down, and depending on that it places a grid of orders.