脚本

//@version=5 indicator("好用趋势信号脚本 v2", overlay=true, max_labels_count=500) // ==================== 均线 ==================== ema20 = ta.ema(close, 20) ema50 = ta.ema(close, 50) ema200 = ta.ema(close, 200) plot(ema20, color=color.blue, linewidth=2, title="EMA20") plot(ema50, color=color.purple, linewidth=2, title="EMA50") plot(ema200, color=color.orange, linewidth=2, title="EMA200") // ==================== SuperTrend ==================== factor = input.float(3.0, "SuperTrend 因子", step=0.1) period = input.int(10, "SuperTrend 周期") [supertrend, direction] = ta.supertrend(factor, period) plot(supertrend, color = direction == -1 ? color.green : color.red, linewidth=3, title="SuperTrend") // ==================== MACD ==================== [macdLine, signalLine, _] = ta.macd(close, 12, 26, 9) macdCrossUp = ta.crossover(macdLine, signalLine) macdCrossDown = ta.crossunder(macdLine, signalLine) // ==================== 买卖信号 ==================== buySignal = macdCrossUp and close > ema20 and direction == -1 sellSignal = macdCrossDown and close < ema20 and direction == 1 plotshape(buySignal, title="买入信号", location=location.belowbar, color=color.green, style=shape.triangleup, size=size.large) plotshape(sellSignal, title="卖出信号", location=location.abovebar, color=color.red, style=shape.triangledown, size=size.large) // 背景颜色提示 bgcolor(buySignal ? color.new(color.green, 90) : na) bgcolor(sellSignal ? color.new(color.red, 90) : na)