This script: Adds a Heikin-Ashi line to the chart (EMA-based). Provides alerts triggered when the color goes from green to red and vice versa.
Just add the indicator to the chart, create an alert and select “Heikin-Ashi Trend Alert” from the dropdown. Profit.
backtest
/*backtest
start: 2021-05-08 00:00:00
end: 2022-05-07 23:59:00
period: 4h
basePeriod: 15m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/
// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © backslash-f
//
// This script:
// - Adds a Heikin-Ashi line to the chart (EMA-based).
// - Provides alerts triggered when the color goes from green to red and vice versa.
//@version=5
indicator("Heikin-Ashi Trend Alert", overlay=true)
// EMA
ema_input = input.int(title="EMA", defval=77, minval=1)
ema_smoothing = input.int(title="EMA Smoothing", defval=21, minval=1)
ema_open = ta.ema(open, ema_input)
ema_close = ta.ema(close, ema_input)
// Developer
shouldShowDebugInfo = input(title="Show debug info", group="DEVELOPER", defval=false, tooltip="Check this box to see the values of the main variables on the chart, below bars. This is for debugging purposes only.")
// Heikin-Ashi
heikinashi = ticker.heikinashi(syminfo.tickerid)
heikinashi_open = request.security(heikinashi, timeframe.period, ema_open)
heikinashi_close = request.security(heikinashi, timeframe.period, ema_close)
heikinashi_open_smooth = ta.ema(heikinashi_open, ema_smoothing)
heikinashi_close_smooth = ta.ema(heikinashi_close, ema_smoothing)
// Trend
var trend = false
var last_trend = trend
trend := heikinashi_close_smooth >= heikinashi_open_smooth
if trend
strategy.entry("Enter Long", strategy.long)
else
strategy.entry("Enter Short", strategy.short)