添加老的策略
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jackyu66git
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//@version=6
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indicator("缠论精简版", shorttitle="缠论", overlay=true, max_lines_count=100, max_labels_count=100)
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// ================== 输入参数 ==================
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show_fractal = input.bool(true, "显示分型", group="显示")
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show_stroke = input.bool(true, "显示笔", group="显示")
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show_hub = input.bool(true, "显示中枢", group="显示")
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show_signals = input.bool(true, "显示买卖点", group="显示")
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fractal_length = input.int(3, "分型周期", minval=3, maxval=10, group="参数")
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stroke_color = input.color(color.blue, "笔颜色", group="颜色")
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hub_color = input.color(color.gray, "中枢颜色", group="颜色")
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// ================== 分型识别 ==================
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// 顶分型
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top_fractal = ta.pivothigh(high, fractal_length, fractal_length)
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// 底分型
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bottom_fractal = ta.pivotlow(low, fractal_length, fractal_length)
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// ================== 存储分型数据 ==================
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var fractal_highs = array.new<float>()
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var fractal_lows = array.new<float>()
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var fractal_high_bars = array.new<int>()
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var fractal_low_bars = array.new<int>()
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// 记录新的分型
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if not na(top_fractal)
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array.push(fractal_highs, top_fractal)
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array.push(fractal_high_bars, bar_index - fractal_length)
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// 保持数组大小
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if array.size(fractal_highs) > 50
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array.shift(fractal_highs)
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array.shift(fractal_high_bars)
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if not na(bottom_fractal)
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array.push(fractal_lows, bottom_fractal)
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array.push(fractal_low_bars, bar_index - fractal_length)
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// 保持数组大小
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if array.size(fractal_lows) > 50
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array.shift(fractal_lows)
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array.shift(fractal_low_bars)
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// ================== 显示分型 ==================
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if show_fractal
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// 顶分型标记
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if not na(top_fractal)
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label.new(bar_index - fractal_length, top_fractal, "T",
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color=color.red, style=label.style_label_down, size=size.tiny)
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// 底分型标记
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if not na(bottom_fractal)
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label.new(bar_index - fractal_length, bottom_fractal, "B",
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color=color.green, style=label.style_label_up, size=size.tiny)
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// ================== 笔的构建 ==================
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var strokes = array.new<line>()
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// 构建笔
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build_strokes() =>
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if array.size(fractal_highs) >= 1 and array.size(fractal_lows) >= 1
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high_size = array.size(fractal_highs)
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low_size = array.size(fractal_lows)
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last_high = array.get(fractal_highs, high_size - 1)
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last_low = array.get(fractal_lows, low_size - 1)
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last_high_bar = array.get(fractal_high_bars, high_size - 1)
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last_low_bar = array.get(fractal_low_bars, low_size - 1)
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// 根据最后的分型连接笔
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if last_high_bar > last_low_bar
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// 最后是顶分型，连接到前一个底分型
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if low_size >= 2
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prev_low = array.get(fractal_lows, low_size - 2)
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prev_low_bar = array.get(fractal_low_bars, low_size - 2)
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if show_stroke
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new_line = line.new(prev_low_bar, prev_low, last_high_bar, last_high,
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color=stroke_color, width=2)
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array.push(strokes, new_line)
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else
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// 最后是底分型，连接到前一个顶分型
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if high_size >= 2
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prev_high = array.get(fractal_highs, high_size - 2)
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prev_high_bar = array.get(fractal_high_bars, high_size - 2)
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if show_stroke
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new_line = line.new(prev_high_bar, prev_high, last_low_bar, last_low,
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color=stroke_color, width=2)
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array.push(strokes, new_line)
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// 执行笔构建
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if not na(top_fractal) or not na(bottom_fractal)
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build_strokes()
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// ================== 中枢识别 ==================
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var hubs = array.new<box>()
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identify_hubs() =>
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if array.size(fractal_highs) >= 3 and array.size(fractal_lows) >= 3
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// 简化的中枢识别：连续三个分型的重叠区域
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high_size = array.size(fractal_highs)
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low_size = array.size(fractal_lows)
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if high_size >= 2 and low_size >= 2
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h1 = array.get(fractal_highs, high_size - 2)
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h2 = array.get(fractal_highs, high_size - 1)
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l1 = array.get(fractal_lows, low_size - 2)
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l2 = array.get(fractal_lows, low_size - 1)
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hub_high = math.min(h1, h2)
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hub_low = math.max(l1, l2)
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if hub_high > hub_low
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start_bar = math.min(array.get(fractal_high_bars, high_size - 2),
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array.get(fractal_low_bars, low_size - 2))
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end_bar = math.max(array.get(fractal_high_bars, high_size - 1),
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array.get(fractal_low_bars, low_size - 1))
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if show_hub
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hub_box = box.new(start_bar, hub_high, end_bar, hub_low,
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border_color=hub_color, bgcolor=color.new(hub_color, 85))
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array.push(hubs, hub_box)
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// 执行中枢识别
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if barstate.islast and (not na(top_fractal) or not na(bottom_fractal))
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identify_hubs()
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// ================== 买卖点信号 ==================
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var buy_point = false
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var sell_point = false
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// 简化的买卖点逻辑
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if array.size(fractal_lows) >= 2 and array.size(hubs) >= 1
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current_low = array.get(fractal_lows, array.size(fractal_lows) - 1)
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if array.size(hubs) > 0
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latest_hub = array.get(hubs, array.size(hubs) - 1)
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hub_low = box.get_bottom(latest_hub)
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// 跌破中枢下沿的买点
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if current_low < hub_low
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buy_point := true
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if array.size(fractal_highs) >= 2 and array.size(hubs) >= 1
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current_high = array.get(fractal_highs, array.size(fractal_highs) - 1)
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if array.size(hubs) > 0
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latest_hub = array.get(hubs, array.size(hubs) - 1)
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hub_high = box.get_top(latest_hub)
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// 突破中枢上沿的卖点
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if current_high > hub_high
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sell_point := true
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// 显示买卖点
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if show_signals
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if buy_point and not na(bottom_fractal)
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label.new(bar_index - fractal_length, bottom_fractal, "买",
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color=color.green, style=label.style_label_up, size=size.normal)
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if sell_point and not na(top_fractal)
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label.new(bar_index - fractal_length, top_fractal, "卖",
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color=color.red, style=label.style_label_down, size=size.normal)
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// ================== 清理旧对象 ==================
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// 限制绘图对象数量，避免超出限制
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if array.size(strokes) > 30
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old_line = array.shift(strokes)
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line.delete(old_line)
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if array.size(hubs) > 10
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old_hub = array.shift(hubs)
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box.delete(old_hub)
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// ================== 警报 ==================
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alertcondition(buy_point and not na(bottom_fractal), title="缠论买点", message="发现买入信号")
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alertcondition(sell_point and not na(top_fractal), title="缠论卖点", message="发现卖出信号")
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// ================== 状态显示 ==================
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if barstate.islast
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var info_table = table.new(position.top_right, 2, 4, bgcolor=color.white, border_width=1)
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table.cell(info_table, 0, 0, "缠论状态", text_color=color.black, text_size=size.small)
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table.cell(info_table, 1, 0, "", text_color=color.black)
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table.cell(info_table, 0, 1, "顶分型", text_color=color.black)
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table.cell(info_table, 1, 1, str.tostring(array.size(fractal_highs)), text_color=color.black)
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table.cell(info_table, 0, 2, "底分型", text_color=color.black)
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table.cell(info_table, 1, 2, str.tostring(array.size(fractal_lows)), text_color=color.black)
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table.cell(info_table, 0, 3, "中枢数", text_color=color.black)
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table.cell(info_table, 1, 3, str.tostring(array.size(hubs)), text_color=color.black)
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