Mengambil dua purata bergerak dengan panjang yang berbeza untuk merumuskan warna beli / jual pada purata EMA.
Ujian belakang
/*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/ // © dannhau2 //@version=5 indicator(title="Moving Average Buy-Sell", shorttitle="MABS", overlay=true, timeframe="", timeframe_gaps=true) Wave = ta.ema(input(close, title="Source"), input.int(20, minval=1, title="Length Wave")) Tide = ta.ema(input(close, title="Source"), input.int(200, minval=1, title="Length Tide")) AVG = (Wave + Tide)/2 Up = ta.crossover(Wave, Tide) Down = ta.crossover(Tide,Wave) var col = color.red if Up col := color.lime if Down col := color.red P1=plot(AVG, title="MABS", color=col, linewidth = 3, display=display.none) P2=plot(Wave, title="MA-Wave", color=col, linewidth = 2) P3=plot(Tide, title="MA-Tide", color=col, linewidth = 3) fill(P2, P3, color= Wave > Tide ? color.new(color.lime,70):color.new(color.red, 70)) alertcondition(Up, title="Trend Changed Positive", message="Trend Changed Positive") alertcondition(Down, title="Trend Changed Negative", message="Trend Changed Negative") if Up strategy.entry("Enter Long", strategy.long) else if Down strategy.entry("Enter Short", strategy.short)