89 lines
4.1 KiB
Plaintext
89 lines
4.1 KiB
Plaintext
//@version=6
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indicator("缠论简化测试", shorttitle="缠论测试", overlay=true, max_lines_count=100, max_labels_count=100)
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// ================== 参数设置 ==================
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show_fenxing = input.bool(true, "显示分型", group="显示设置")
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show_bi = input.bool(true, "显示笔", group="显示设置")
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min_bars_between = input.int(8, "分型最小间隔", minval=5, maxval=20, group="缠论参数")
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// ================== 数据类型定义 ==================
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type FractalPoint
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int bar_index
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float price
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string fractal_type
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// ================== 全局变量 ==================
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var fractal_points = array.new<FractalPoint>()
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var bi_lines = array.new<line>()
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// ================== 简单分型识别（严格模式）==================
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// 严格分型：高点和低点都要满足条件
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is_top_fractal = high[1] > high[0] and high[1] > high[2] and low[1] > low[0] and low[1] > low[2]
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is_bottom_fractal = high[1] < high[0] and high[1] < high[2] and low[1] < low[0] and low[1] < low[2]
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// ================== 距离过滤 ==================
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distance_ok(new_bar) =>
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result = true
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if array.size(fractal_points) > 0
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last_fractal = array.get(fractal_points, array.size(fractal_points) - 1)
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bar_distance = new_bar - last_fractal.bar_index
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if bar_distance < min_bars_between
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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_top_fractal and distance_ok(bar_index[1])
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new_fractal = FractalPoint.new(bar_index[1], high[1], "top")
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array.push(fractal_points, new_fractal)
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if array.size(fractal_points) > 50
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array.shift(fractal_points)
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if is_bottom_fractal and distance_ok(bar_index[1])
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new_fractal = FractalPoint.new(bar_index[1], low[1], "bottom")
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array.push(fractal_points, new_fractal)
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if array.size(fractal_points) > 50
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array.shift(fractal_points)
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// ================== 显示分型 ==================
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if show_fenxing
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if is_top_fractal 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_bottom_fractal 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 ==================
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if barstate.islast
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// 清理旧笔
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if array.size(bi_lines) > 0
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for i = 0 to array.size(bi_lines) - 1
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line.delete(array.get(bi_lines, i))
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array.clear(bi_lines)
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// 重新构建所有笔
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if array.size(fractal_points) >= 2 and show_bi
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for i = 0 to array.size(fractal_points) - 2
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current_fractal = array.get(fractal_points, i)
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next_fractal = array.get(fractal_points, i + 1)
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// 只连接不同类型的分型
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if current_fractal.fractal_type != next_fractal.fractal_type
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// 检查距离限制
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distance = bar_index - current_fractal.bar_index
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if distance <= 500
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new_line = line.new(current_fractal.bar_index, current_fractal.price, next_fractal.bar_index, next_fractal.price, color=color.blue, width=2, style=line.style_solid)
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array.push(bi_lines, new_line)
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// ================== 信息面板 ==================
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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, "缠论简化测试", 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, "分型数", text_color=color.black)
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table.cell(info_table, 1, 1, str.tostring(array.size(fractal_points)), text_color=color.black)
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table.cell(info_table, 0, 2, "笔数", text_color=color.black)
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table.cell(info_table, 1, 2, str.tostring(array.size(bi_lines)), text_color=color.black)
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table.cell(info_table, 0, 3, "间隔设置", text_color=color.black)
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table.cell(info_table, 1, 3, str.tostring(min_bars_between), text_color=color.black) |