Exemplo n.º 1
0
        public void NewHigh(int bar, double price)
        {
            // If no low since last high and this high is higher,
            // the replace the last high point, else add it.
            if (highs.Count > 0 && lows.Count > 0 &&
                lows[0].X < highs[0].X)
            {
                if (price > highs[0].Y)
                {
                    // Make the replaced one Red.
                    Chart.DrawBox(Color.Red, (int)highs[0].X, highs[0].Y);
                    highs[0] = new ChartPoint(bar, price);
                }
                else
                {
                    // Skip a lower high without a low in between.
                    return;
                }
            }
            else
            {
                highs.Add(new ChartPoint(bar, price));
            }
            Chart.DrawBox(Color.Blue, bar, price);

            if (highs.Count > 1 && lows.Count > 1)
            {
                try {
                    ChartPoint point1 = highs[0];
                    ChartPoint point2 = FindPoint(lows, point1.X);
                    ChartPoint point3 = FindPoint(highs, point2.X);
                    if (point1.Y < point3.Y)
                    {
                        WideChannel wchannel = new WideChannel(Trend.Down, Bars);
                        wchannel.Chart = Chart;
                        wchannel.addHigh(point1.X);
                        wchannel.addLow(point2.X);
                        wchannel.addHigh(point3.X);
                        wchannel.TryDraw();
                        channels.Add(wchannel);
                        //					Chart.DrawLine(Color.Red,highs[1].X,highs[1].Y,highs[0].X,highs[0].Y,LineStyle.Solid);
                    }
                } catch (ApplicationException) {
                    // Return if FindPoint failed.
                    return;
                }
            }
        }
Exemplo n.º 2
0
 public WideChannel(WideChannel other)
 {
     this.bars = other.bars;
     lrHigh    = new LinearRegression(other.lrHigh.Coord);
     lrLow     = new LinearRegression(other.lrLow.Coord);
 }