114 lines
4.4 KiB
Plaintext
114 lines
4.4 KiB
Plaintext
//@version=6
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indicator("缠论正确版", shorttitle="缠论正确", overlay=true, max_lines_count=100, max_labels_count=100)
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// 简单参数
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min_gap = input.int(5, "分型间隔")
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show_fractals = input.bool(true, "显示分型")
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show_strokes = input.bool(true, "显示笔")
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// 数据类型
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type Fractal
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int bar_index
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float price
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string type // "top" or "bottom"
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// 全局变量
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var fractals = array.new<Fractal>()
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var stroke_lines = array.new<line>()
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// 简单分型检测
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is_high = high[1] > high[0] and high[1] > high[2]
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is_low = low[1] < low[0] and low[1] < low[2]
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// 距离检查
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distance_ok(new_bar) =>
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result = true
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if array.size(fractals) > 0
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last_fractal = array.get(fractals, array.size(fractals) - 1)
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if new_bar - last_fractal.bar_index < min_gap
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result := false
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result
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// 添加分型
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if is_high and distance_ok(bar_index[1])
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new_fractal = Fractal.new(bar_index[1], high[1], "top")
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array.push(fractals, new_fractal)
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if array.size(fractals) > 50
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array.shift(fractals)
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if is_low and distance_ok(bar_index[1])
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new_fractal = Fractal.new(bar_index[1], low[1], "bottom")
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array.push(fractals, new_fractal)
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if array.size(fractals) > 50
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array.shift(fractals)
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// 显示分型
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if show_fractals
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if is_high and distance_ok(bar_index[1])
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label.new(bar_index[1], high[1], "顶", color=color.red, style=label.style_label_down, size=size.small)
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if is_low and distance_ok(bar_index[1])
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label.new(bar_index[1], low[1], "底", color=color.green, style=label.style_label_up, size=size.small)
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// 重新构建所有笔（满足结合律）
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if barstate.isconfirmed and show_strokes
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// 清理旧笔
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if array.size(stroke_lines) > 0
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for i = 0 to array.size(stroke_lines) - 1
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line.delete(array.get(stroke_lines, i))
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array.clear(stroke_lines)
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// 构建连续的笔序列（处理中继分型）
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if array.size(fractals) >= 2
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var current_start_idx = 0
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var current_direction = ""
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// 确定起始方向
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if array.size(fractals) >= 2
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first_fractal = array.get(fractals, 0)
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second_fractal = array.get(fractals, 1)
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if first_fractal.type != second_fractal.type
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current_direction := first_fractal.type
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// 从第二个分型开始遍历
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for i = 1 to array.size(fractals) - 1
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current_fractal = array.get(fractals, i)
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// 如果找到不同类型的分型，结束当前笔
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if current_fractal.type != current_direction
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start_fractal = array.get(fractals, current_start_idx)
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// 绘制笔
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distance = bar_index - start_fractal.bar_index
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if distance <= 500
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stroke_line = line.new(start_fractal.bar_index, start_fractal.price, current_fractal.bar_index, current_fractal.price, color=color.blue, width=2, style=line.style_solid)
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array.push(stroke_lines, stroke_line)
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// 开始新笔
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current_start_idx := i
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current_direction := current_fractal.type
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else
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// 同类型分型，处理中继
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start_fractal = array.get(fractals, current_start_idx)
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// 如果当前分型更极端，更新起始点
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if current_direction == "top"
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if current_fractal.price > start_fractal.price
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current_start_idx := i
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else // bottom
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if current_fractal.price < start_fractal.price
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current_start_idx := i
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// 信息显示
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if barstate.islast
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var table info = table.new(position.top_right, 2, 4, bgcolor=color.white, border_width=1)
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table.cell(info, 0, 0, "缠论正确版", text_color=color.black, text_size=size.small)
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table.cell(info, 1, 0, "", text_color=color.black)
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table.cell(info, 0, 1, "分型数", text_color=color.black)
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table.cell(info, 1, 1, str.tostring(array.size(fractals)), text_color=color.black)
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table.cell(info, 0, 2, "笔数", text_color=color.black)
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table.cell(info, 1, 2, str.tostring(array.size(stroke_lines)), text_color=color.black)
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table.cell(info, 0, 3, "分型间隔", text_color=color.black)
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table.cell(info, 1, 3, str.tostring(min_gap), text_color=color.black) |