フォーキャストエコーV0.0 本体(思考実験中)扱い注意
// Echo Forecast [LuxAlgo] 改造@issei0008 2023.09.17
//@version=5
indicator("Echo Forecast V0.0","Echo Forecast", overlay = true, max_bars_back = 1000, max_lines_count = 500)//, format=format.price, precision=2, timeframe="", timeframe_gaps=