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using System;
using cAlgo.API;
using cAlgo.API.Indicators;
namespace cAlgo
{
[Indicator(AccessRights = AccessRights.None, IsOverlay = true)]
public class BeQSimpleZigZag : Indicator
{
[Parameter("Depth", DefaultValue = 21, Group = "ZigZag")]
public int Depth { get; set; }
[Parameter("Deviation", DefaultValue = 5, Group = "ZigZag")]
public int Deviation { get; set; }
[Parameter(DefaultValue = 3, Group = "ZigZag")]
public int BackStep { get; set; }
[Parameter("Long", DefaultValue = 26, Group = "MACD")]
public int MACD_Long { get; set; }
[Parameter("Short", DefaultValue = 12, Group = "MACD")]
public int MACD_Short { get; set; }
[Parameter("Signal", DefaultValue = 9, Group = "MACD")]
public int MACD_Signal { get; set; }
[Output("ZigZag", Color = Colors.OrangeRed)]
public IndicatorDataSeries Result { get; set; }
[Output("Fibo50", Color = Colors.Gray, PlotType = PlotType.Line, Thickness = 2)]
public IndicatorDataSeries Fibo50 { get; set; }
[Output("Fibo62", Color = Colors.Silver, PlotType = PlotType.Line, Thickness = 2)]
public IndicatorDataSeries Fibo62 { get; set; }
[Output("Fibo88", Color = Colors.Brown, PlotType = PlotType.Line, Thickness = 2)]
public IndicatorDataSeries Fibo88 { get; set; }
[Output("Fibo96", Color = Colors.Blue, PlotType = PlotType.Line, Thickness = 2)]
public IndicatorDataSeries Fibo96 { get; set; }
[Output("Fibo126", Color = Colors.Red, PlotType = PlotType.Line, Thickness = 2)]
public IndicatorDataSeries Fibo126 { get; set; }
[Output("Fibo144", Color = Colors.DarkOrange, PlotType = PlotType.Line, Thickness = 2)]
public IndicatorDataSeries Fibo144 { get; set; }
// ... Các DataSeries phụ khác ...
public IndicatorDataSeries MacdValue { get; set; }
public IndicatorDataSeries MacdSignal { get; set; }
public IndicatorDataSeries SwingOpenTimeIndex { get; set; }
private double _lastLow, _lastHigh, _low, _high, _point, _currentLow, _currentHigh;
private int _lastHighIndex, _lastLowIndex, _type;
private MacdCrossOver _macd;
public IndicatorDataSeries HighZigZags;
public IndicatorDataSeries LowZigZags;
// Thêm để lưu swing trước đó cho Fibo
private int _prevSwingIndex = -1;
private double _prevSwingPrice = double.NaN;
protected override void Initialize()
{
HighZigZags = CreateDataSeries();
LowZigZags = CreateDataSeries();
MacdValue = CreateDataSeries();
MacdSignal = CreateDataSeries();
SwingOpenTimeIndex = CreateDataSeries();
Fibo50 = CreateDataSeries();
Fibo62 = CreateDataSeries();
Fibo88 = CreateDataSeries();
Fibo96 = CreateDataSeries();
Fibo126 = CreateDataSeries();
Fibo144 = CreateDataSeries();
_point = Symbol.TickSize;
_macd = Indicators.MacdCrossOver(MACD_Long, MACD_Short, MACD_Signal);
// Đặt mặc định tất cả fibo về NaN
for (int i = 0; i < MarketSeries.Close.Count; i++)
{
Fibo50[i] = double.NaN;
Fibo62[i] = double.NaN;
Fibo88[i] = double.NaN;
Fibo96[i] = double.NaN;
Fibo126[i] = double.NaN;
Fibo144[i] = double.NaN;
}
}
public override void Calculate(int index)
{
// ... Code ZigZag cũ giữ nguyên ...
if (index < Depth) return;
_currentLow = Functions.Minimum(MarketSeries.Low, Depth);
if (Math.Abs(_currentLow - _lastLow) < double.Epsilon)
_currentLow = 0.0;
else
{
_lastLow = _currentLow;
if ((MarketSeries.Low[index] - _currentLow) > (Deviation * _point))
_currentLow = 0.0;
else
{
for (int i = 1; i <= BackStep; i++)
{
if (Math.Abs(LowZigZags[index - i]) > double.Epsilon && LowZigZags[index - i] > _currentLow)
LowZigZags[index - i] = 0.0;
}
}
}
if (Math.Abs(MarketSeries.Low[index] - _currentLow) < double.Epsilon)
LowZigZags[index] = _currentLow;
else
LowZigZags[index] = 0.0;
_currentHigh = MarketSeries.High.Maximum(Depth);
if (Math.Abs(_currentHigh - _lastHigh) < double.Epsilon)
_currentHigh = 0.0;
else
{
_lastHigh = _currentHigh;
if ((_currentHigh - MarketSeries.High[index]) > (Deviation * _point))
_currentHigh = 0.0;
else
{
for (int i = 1; i <= BackStep; i++)
{
if (Math.Abs(HighZigZags[index - i]) > double.Epsilon && HighZigZags[index - i] < _currentHigh)
HighZigZags[index - i] = 0.0;
}
}
}
if (Math.Abs(MarketSeries.High[index] - _currentHigh) < double.Epsilon)
HighZigZags[index] = _currentHigh;
else
HighZigZags[index] = 0.0;
bool newSwing = false;
double thisSwing = double.NaN;
switch (_type)
{
case 0:
if (Math.Abs(_low) < double.Epsilon && Math.Abs(_high) < double.Epsilon)
{
if (Math.Abs(HighZigZags[index]) > double.Epsilon)
{
_high = MarketSeries.High[index];
_lastHighIndex = index;
_type = -1;
Result[index] = _high;
thisSwing = _high;
newSwing = true;
}
if (Math.Abs(LowZigZags[index]) > double.Epsilon)
{
_low = MarketSeries.Low[index];
_lastLowIndex = index;
_type = 1;
Result[index] = _low;
thisSwing = _low;
newSwing = true;
}
}
break;
case 1:
if (Math.Abs(LowZigZags[index]) > double.Epsilon && LowZigZags[index] < _low && Math.Abs(HighZigZags[index]) < double.Epsilon)
{
Result[_lastLowIndex] = double.NaN;
_lastLowIndex = index;
_low = LowZigZags[index];
Result[index] = _low;
thisSwing = _low;
newSwing = true;
}
if (Math.Abs(HighZigZags[index]) > double.Epsilon && Math.Abs(LowZigZags[index]) < double.Epsilon)
{
_high = HighZigZags[index];
_lastHighIndex = index;
Result[index] = _high;
thisSwing = _high;
newSwing = true;
_type = -1;
}
break;
case -1:
if (Math.Abs(HighZigZags[index]) > double.Epsilon && HighZigZags[index] > _high && Math.Abs(LowZigZags[index]) < double.Epsilon)
{
Result[_lastHighIndex] = double.NaN;
_lastHighIndex = index;
_high = HighZigZags[index];
Result[index] = _high;
thisSwing = _high;
newSwing = true;
}
if (Math.Abs(LowZigZags[index]) > double.Epsilon && Math.Abs(HighZigZags[index]) <= double.Epsilon)
{
_low = LowZigZags[index];
_lastLowIndex = index;
Result[index] = _low;
thisSwing = _low;
newSwing = true;
_type = 1;
}
break;
}
// ========= VẼ FIBO CHO SWING CẶP MỚI =========
if (newSwing && !double.IsNaN(thisSwing) && _prevSwingIndex != -1)
{
double swingStart = _prevSwingPrice;
double swingEnd = thisSwing;
double[] fiboPercents = { 0.5, 0.62, 0.88, 0.96, 1.26, 1.44 };
for (int i = _prevSwingIndex; i <= index; i++)
{
Fibo50[i] = swingStart + (swingEnd - swingStart) * fiboPercents[0];
Fibo62[i] = swingStart + (swingEnd - swingStart) * fiboPercents[1];
Fibo88[i] = swingStart + (swingEnd - swingStart) * fiboPercents[2];
Fibo96[i] = swingStart + (swingEnd - swingStart) * fiboPercents[3];
Fibo126[i] = swingStart + (swingEnd - swingStart) * fiboPercents[4];
Fibo144[i] = swingStart + (swingEnd - swingStart) * fiboPercents[5];
}
}
if (newSwing && !double.IsNaN(thisSwing))
{
_prevSwingIndex = index;
_prevSwingPrice = thisSwing;
}
// CHỈ vẽ đường ngang khi đã xác định xong toàn bộ swing (ở cây nến cuối cùng)
if (index == MarketSeries.Close.Count - 1)
{
double[] fiboPercents = { 0.5, 0.62, 0.88, 0.96, 1.26, 1.44 };
Colors[] fiboColors = { Colors.Gray, Colors.Silver, Colors.Brown, Colors.Blue, Colors.Red, Colors.DarkOrange };
string[] fiboLabels = { "Fibo50", "Fibo62", "Fibo88", "Fibo96", "Fibo126", "Fibo144" };
int delta = 2; // Độ dài đường ngang
ChartObjects.RemoveAllObjects();
// 1. Lấy tất cả swing
var swings = new System.Collections.Generic.List<int>();
for (int i = 0; i < Result.Count; i++)
if (!double.IsNaN(Result[i]))
swings.Add(i);
// 2. Vẽ đường ngang swing như cũ
for (int i = 0; i < swings.Count; i++)
{
int idx = swings[i];
Print("idx: ", idx);
int startIndex = Math.Max(0, idx - delta);
int endIndex = Math.Min(MarketSeries.Close.Count - 1, idx + delta);
string lineName = "ShortLine_" + idx;
ChartObjects.DrawLine(
lineName,
Bars.OpenTimes[startIndex], Result[idx],
Bars.OpenTimes[endIndex], Result[idx],
Colors.LimeGreen,
2,
LineStyle.Lines
);
}
// 3. Vẽ fibo cho từng cặp swing liên tiếp
for (int k = 0; k < swings.Count - 1; k++)
{
int from = swings[k];
int to = swings[k + 1];
double swingStart = Result[from];
double swingEnd = Result[to];
Print("swingStart: ", swingStart);
Print("swingEnd: ", swingEnd);
// Đoạn fibo chỉ vẽ gần swing bắt đầu
int fiboStartIndex = Math.Max(0, from - delta);
int fiboEndIndex = Math.Min(MarketSeries.Close.Count - 1, from + delta);
for (int f = 0; f < fiboPercents.Length; f++)
{
double fiboValue = swingStart + (swingEnd - swingStart) * fiboPercents[f];
// Đặt tên không bị trùng lặp!
string fiboLineName = $"{fiboLabels[f]}_{from}_{to}";
ChartObjects.DrawLine(
fiboLineName,
Bars.OpenTimes[fiboStartIndex], fiboValue,
Bars.OpenTimes[fiboEndIndex], fiboValue,
fiboColors[f],
2,
LineStyle.Lines
);
}
}
}
}
}
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