private void dataGridView1_SelectionChanged(object sender, EventArgs xx)
{
if (dataGridView1.SelectedRows.Count <= 0)
{
return;
}
var row = dataGridView1.SelectedRows[0];
string pairName = (string)row.Cells[0].Value;
var pair = _pairs.FirstOrDefault(e => e.Symbol.NiceName == pairName);
if (pair != null)
{
var candleStickPoints = new StockPointList();
var candles = pair.Symbol.Candles;
var lastCandle = candles.Count - 1;
for (int i = lastCandle; i >= 0; i--)
{
var candle = candles[i];
double x = new XDate(candles[lastCandle].OpenTime);
StockPt pt = new StockPt(new XDate(candle.OpenTime),
(double)candle.High,
(double)candle.Low,
(double)candle.Open,
(double)candle.Close,
100000);
candleStickPoints.Add(pt);
}
var masterPane = zedGraphControl1.MasterPane;
// while (masterPane.PaneList.Count < 2) masterPane.PaneList.Add(new GraphPane());
var mainPane = masterPane.PaneList[0];
// var mbfxPane = masterPane.PaneList[1];
//mbfxPane.
mainPane.Title.Text = pair.Symbol.NiceName + " " + pair.Symbol.NiceTimeFrame;
mainPane.CurveList.Clear();
var candleSticks = mainPane.AddJapaneseCandleStick("candles", candleStickPoints);
candleSticks.Stick.FallingFill = new Fill(Color.Red);
candleSticks.Stick.RisingFill = new Fill(Color.Blue);
mainPane.XAxis.Type = AxisType.DateAsOrdinal;
var trendLine = new TrendLine();
trendLine.Refresh(pair.Symbol);
var zigZag = new ZigZag();
zigZag.Refresh(pair.Symbol);
var ma15Points = new PointPairList();
var trendPoints = new PointPairList();
var zigzagBuyPoints = new PointPairList();
var zigzagSellPoints = new PointPairList();
for (int i = lastCandle; i >= 0; i--)
{
var candle = candles[i];
ma15Points.Add(new XDate(candle.OpenTime),
(double)MovingAverage.Get(pair.Symbol, i, 15, MaMethod.Sma, AppliedPrice.Close));
trendPoints.Add(new XDate(candle.OpenTime),
(double)trendLine.GetValue(i)
);
var arrow = zigZag.GetArrow(i);
if (arrow == ArrowType.Buy)
{
zigzagBuyPoints.Add(new XDate(candle.OpenTime), (double)candle.Low);
}
else
{
zigzagBuyPoints.Add(new XDate(candle.OpenTime), (double)0);
}
if (arrow == ArrowType.Sell)
{
zigzagSellPoints.Add(new XDate(candle.OpenTime), (double)candle.High);
}
else
{
zigzagSellPoints.Add(new XDate(candle.OpenTime), (double)0);
}
}
var ma15Curve = mainPane.AddCurve("MA15", ma15Points, Color.DarkGray, SymbolType.None);
var trendCurve = mainPane.AddCurve("Trend", trendPoints, Color.Green, SymbolType.None);
var zigZagCurveBuy = mainPane.AddCurve("", zigzagBuyPoints, Color.Green, SymbolType.Triangle);
var zigZagCurveSell = mainPane.AddCurve("", zigzagSellPoints, Color.Red, SymbolType.TriangleDown);
zigZagCurveBuy.Line.StepType = StepType.ForwardSegment;
zigZagCurveSell.Line.StepType = StepType.ForwardSegment;
// pretty it up a little
mainPane.Chart.Fill = new Fill(Color.LightGray, Color.LightGray, 45.0f);
mainPane.Fill = new Fill(Color.LightGray, Color.LightGray, 45.0f);
// Tell ZedGraph to calculate the axis ranges
zedGraphControl1.AxisChange();
zedGraphControl1.Invalidate();
if (_currentPair != pairName)
{
_currentPair = pairName;
zedGraphControl1.RestoreScale(mainPane);
}
}
}
public Signal Process()
{
if (Symbol.Candles == null)
{
return(_signal);
}
if (Symbol.Candles.Count == 0)
{
return(_signal);
}
_zigZag.Refresh(Symbol);
_mbfx.Refresh(Symbol);
_trendLine.Refresh(Symbol);
int zigZagBar = -1;
bool zigZagBuy = false;
bool zigZagSell = false;
bool mbfxOk = false;
bool trendOk = false;
bool sma15Ok = false;
decimal zigZagPrice = 0M;
// Rule #1: a zigzar arrow appears
for (int bar = ZigZagCandles; bar >= 1; bar--)
{
var arrow = _zigZag.GetArrow(bar);
if (arrow == ArrowType.Buy)
{
zigZagBuy = true;
zigZagSell = false;
zigZagBar = bar;
zigZagPrice = Symbol.Candles[bar].Low;
}
if (arrow == ArrowType.Sell)
{
break;
//zigZagBuy = false;
//zigZagSell = true;
//zigZagBar = bar;
//zigZagPrice = Symbol.Candles[bar].High;
}
}
// BUY signals
if (zigZagBuy && zigZagBar > 0)
{
// MBFX should be green at the moment
// and should have been below < 30 some candles ago
int barStart = zigZagBar;
if (zigZagBar == 1)
{
barStart = 2;
}
for (int bar = Math.Min(barStart, MBFXCandles); bar >= 1; bar--)
{
var red = _mbfx.RedValue(bar);
var green = _mbfx.GreenValue(bar);
if (red < 30M || green < 30M)
{
mbfxOk = true;
}
}
// trend line should be green at the moment
if (_trendLine.IsGreen(1))
{
trendOk = true;
}
// rule #4: price should be above 15 SMA
var ma1 = MovingAverage.Get(Symbol, 1, MovingAveragePeriod, MaMethod.Sma, AppliedPrice.Close);
if (Symbol.Candles[1].Close > ma1)
{
sma15Ok = true;
}
}
/*
* // SELL signals
* if (zigZagSell && zigZagBar > 0)
* {
* // MBFX should now be red
* // and should been above > 70 some candles ago
* int barStart = zigZagBar;
* if (zigZagBar == 1) barStart = 2;
* barStart = Math.Min(barStart, MBFXCandles);
* for (int bar = barStart; bar >= 1; bar--)
* {
* var red = _mbfx.RedValue(bar);
* var green = _mbfx.GreenValue(bar);
* if ((red > 70M && red < 200M) || (green > 70M && green < 200M))
* {
* mbfxOk = true;
* }
* }
*
* // trend line should now be red
* if (_trendLine.IsRed(1))
* {
* trendOk = true;
* }
*
* // rule #4: and price below SMA15 on previous candle
* var ma1 = MovingAverage.Get(Symbol, 1, MovingAveragePeriod, MaMethod.Sma, AppliedPrice.Close);
* if (Symbol.Candles[1].Close < ma1)
* {
* sma15Ok = true;
* }
* }
*/
// set indicators
if (zigZagBar >= 1 && (zigZagBuy || zigZagSell))
{
_signal.Indicators[0].IsValid = true;
_signal.Indicators[1].IsValid = mbfxOk;
_signal.Indicators[2].IsValid = trendOk;
_signal.Indicators[3].IsValid = sma15Ok;
_signal.Indicators[4].IsValid = _supportResistance.IsAtSupportResistance(zigZagPrice, Symbol.AverageCandleSize);
_signal.Type = zigZagBuy ? SignalType.Buy : SignalType.Sell;
if (_signal.Indicators[4].IsValid)
{
if (zigZagBuy)
{
_signal.CloseAtPrice = _supportResistance.GetNextResistanceLevel(zigZagPrice, Symbol.AverageCandleSize);
}
else if (zigZagSell)
{
_signal.CloseAtPrice = _supportResistance.GetNextSupportLevel(zigZagPrice, Symbol.AverageCandleSize);
}
}
var validCount = _signal.Indicators.Count(e => e.IsValid);
if (validCount == 5)
{
string signal = zigZagBuy ? "Buy " : "Sell ";
string signalInverse = "Take profit @ ";
string alert = $"{signal} {Symbol.NiceName} {Symbol.NiceTimeFrame}\r\n{signalInverse} at {_signal.CloseAtPrice}";
Symbol.SendAlert(alert);
}
}
else
{
_signal.Type = SignalType.None;
}
return(_signal);
}
