CreateOhlcPlot.cs

        private void CreateOhlcPlot(ChartControl chartControl, ChartScale chartScale, int barIndex)
        {
            float x = chartControl.GetXByBarIndex(ChartBars, barIndex);

            float barPixelWidth = (float)chartControl.BarWidth;
            float openX = x - barPixelWidth * 1.5f;
            float closeX = x + barPixelWidth * 1.5f;



            var open = O.GetValueAt(barIndex);
            var high = High.GetValueAt(barIndex);
            var low = Low.GetValueAt(barIndex);
            var close = C.GetValueAt(barIndex);

            var yHigh = chartScale.GetYByValue(high);
            var yLow = chartScale.GetYByValue(low);
            var yOpen = chartScale.GetYByValue(open);
            var yClose = chartScale.GetYByValue(close);


            var cl = Brushes.Pink;
            var color = new SharpDX.Direct2D1.SolidColorBrush(RenderTarget, new SharpDX.Color(cl.Color.R, cl.Color.G, cl.Color.B));
            var highVector = new Vector2(x, yHigh);
            var lowVector = new Vector2(x, yLow);
            RenderTarget.DrawLine(lowVector, highVector, color, barPixelWidth);


            var openStart = new Vector2(openX, yOpen);
            var openEnd = new Vector2(x, yOpen);
            RenderTarget.DrawLine(openStart, openEnd, color, barPixelWidth);

            var closeStart = new Vector2(closeX, yClose);
            var closeEnd = new Vector2(x, yClose);
            RenderTarget.DrawLine(closeStart, closeEnd, color, (float)ChartControl.BarWidth);
        }