Example #1
0
        /// <summary> Рисует объемы по активной свечке </summary>
        private void PaintHorVolByCandle(Graphics canvas, Candles.DataCandle activeCandle, Point crossLines)
        {
            if (activeCandle.Candle.HorVolumes.HVolCollection.Count == 0)
            {
                return;
            }
            Rectangle rectPaint = new Rectangle();

            rectPaint.X      = activeCandle.TailCoord.High.X + 1;
            rectPaint.Width  = 30 * 2;
            rectPaint.Y      = activeCandle.TailCoord.High.Y;
            rectPaint.Height = activeCandle.TailCoord.Low.Y - rectPaint.Y;

            long MaxVol = activeCandle.Candle.HorVolumes.HVolCollection.CollectionArray.Max(e => e.VolBuy + e.VolSell);
            long MinVol = 0;

            SolidBrush solidBrush = new SolidBrush(Color.LightGray);

            canvas.FillRectangle(solidBrush, rectPaint);
            activeCandle.Candle.HorVolumes.HVolCollection.CollectionArray.ForEach <MarketObject.ChartVol>((hv) =>
            {
                int y  = GraphicShape.GetCoordinate(this.RectAllTop.Height, this.MaxPrice, this.MinPrice, hv.Price);
                int x2 = (int)GraphicShape.GetCoordinate(rectPaint.Width, MaxVol, MinVol, hv.VolBuy + hv.VolSell);
                var p1 = new Point(rectPaint.X, y);
                var p2 = new Point(rectPaint.X + rectPaint.Width - x2, y);
                if (hv.VolBuy + hv.VolSell == MaxVol)
                {
                    GraphicShape.PaintText(canvas, MaxVol.ToString(), activeCandle.TailCoord.High.X, activeCandle.TailCoord.High.Y - 11, Color.Blue);
                }
                if (crossLines.Y + 5 > y && crossLines.Y - 5 < y)
                {
                    decimal priceY = GraphicShape.GetValueFromCoordinate(this.RectAllTop.Height, this.MaxPrice, this.MinPrice, crossLines.Y, this.PanelPrices.CountFloat);
                    if (hv.Price == priceY)
                    {
                        activeCandle.Description = (hv.VolBuy + hv.VolSell).ToString();
                    }
                }
                GraphicShape.PaintLine(canvas, p1, p2, Color.Blue, 2);
            });
        }
Example #2
0
            public void PaintLevels(Graphics canvas, Rectangle rectPaint, decimal MaxPrice, decimal MinPrice)
            {
                if (this.CollectionLevels == null)
                {
                    return;
                }
                this.CountLevels = this.CollectionLevels.Count();
                if (this.CountLevels == 0)
                {
                    return;
                }

                foreach (var valLevel in this.CollectionLevels)
                {
                    //*****************************
                    this.PaintOneLevel(canvas, rectPaint, valLevel, MaxPrice, MinPrice);
                }

                GraphicShape.PaintLine(canvas, new Point(rectPaint.X, rectPaint.Y), new Point(rectPaint.X, rectPaint.Y + rectPaint.Height), Color.Black);

                GraphicShape.PaintText(canvas, "min:" + this.Min.ToString(), rectPaint.X, rectPaint.Y + rectPaint.Height - 12, Color.Black);
                GraphicShape.PaintText(canvas, "max:" + this.Max.ToString(), rectPaint.X, rectPaint.Y + 1, Color.Black);
            }