int chartTFInMinutes = timeframe.in_seconds() / 60
tf_minute = timeframe.isminutes ? true : false
tf15m = timeframe.isminutes and timeframe.multiplier == 15 ? true : false
tf30m = tf_minute ? timeframe.multiplier == 30 ? true : false : false
tf_h1 = timeframe.isminutes and timeframe.multiplier == 60 ? true : false
tf_h4 = tf_minute ? timeframe.multiplier == 240 ? true : false : false