明天特斯拉會發布fsd v14，這會導致TA完全沒有用啊，哈哈，這是對應的tradeview 的代碼

來源: BrightLine 於 2025-10-05 18:42:55 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (2625 bytes)
本帖於 2025-10-05 18:52:07 時間, 由普通用戶 BrightLine 編輯
回答: TA基礎知識：一陽穿三線 由 西糖胡同 於 2025-10-05 15:54:21
//@version=5 indicator(" TradingView (AA/BB/CC/DD)", overlay=true)   // EMA lengths (same as your code) len1 = 5 len2 = 10 len3 = 20   // EMAs ema5 = ta.ema(close, len1) ema10 = ta.ema(close, len2) ema20 = ta.ema(close, len3)   // Conditions (mapping CROSS(a,b) -> ta.crossover(a,b) meaning a crosses above b) // AA: price crosses above EMA5, EMA10 and EMA20 (all three cross-ups same bar) AA = ta.crossover(close, ema5) and ta.crossover(close, ema10) and ta.crossover(close, ema20)   // BB: EMA5 and EMA10 cross above price (both EMAs cross up through price) BB = ta.crossover(ema5, close) and ta.crossover(ema10, close)   // CC: price crosses above EMA5 and EMA10 CC = ta.crossover(close, ema5) and ta.crossover(close, ema10)   // DD: EMA5, EMA10 and EMA20 cross above price (all three EMAs cross up through price) DD = ta.crossover(ema5, close) and ta.crossover(ema10, close) and ta.crossover(ema20, close)   // Plot EMAs (optional, you can hide them) plot(ema5, title="EMA 5", linewidth=1) plot(ema10, title="EMA 10", linewidth=1) plot(ema20, title="EMA 20", linewidth=1)   // Visual signals: use shapes for sticklines and labels for the '3' drawtext plotshape(AA, title="AA (green up)", location=location.belowbar, style=shape.triangleup, size=size.small, color=color.green) plotshape(BB, title="BB (red down)", location=location.abovebar, style=shape.triangledown, size=size.small, color=color.red) plotshape(CC, title="CC (green small)",location=location.belowbar, style=shape.circle, size=size.tiny, color=color.green) plotshape(DD, title="DD (red small)", location=location.abovebar, style=shape.xcross, size=size.tiny, color=color.red)   // DRAWTEXT equivalents: put a '3' label (AA green above bar; DD red above bar like original) if AA     label.new(bar_index, high * 1.02, text="3", style=label.style_label_up, color=color.new(color.green, 0), textcolor=color.white) if DD     label.new(bar_index, high * 1.02, text="3", style=label.style_label_down, color=color.new(color.red, 0), textcolor=color.white)
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