/// <summary> /// </summary> /// <param name="chartControl"></param> /// <param name="graphics"></param> /// <param name="bars"></param> /// <param name="panelIdx"></param> /// <param name="fromIdx"></param> /// <param name="toIdx"></param> /// <param name="bounds"></param> /// <param name="max"></param> /// <param name="min"></param> public override void PaintBars(ChartControl chartControl, Graphics graphics, Data.Bars bars, int panelIdx, int fromIdx, int toIdx, Rectangle bounds, double max, double min) { int boxSize = bars.Period.Value; double tickSize = bars.Instrument.MasterInstrument.TickSize; double offset = boxSize * tickSize; int barWidthValue = bars.BarsData.ChartStyle.BarWidthUI; int barWidth = GetBarPaintWidth(barWidthValue); int lastBarIdx = bars.Count - 1; for (int idx = fromIdx; idx <= toIdx; idx++) { double open = bars.GetOpen(idx); double close = bars.GetClose(idx); bool upBar = open < close; int x = chartControl.GetXByBarIdx(bars, idx); int openY = chartControl.GetYByValue(bars, open); int closeY = chartControl.GetYByValue(bars, close); Pen pen = upBar ? Pen : Pen2; Color orgPenColor = pen.Color; Color barColor = chartControl.GetBarOverrideColor(bars, idx); Color olColor = chartControl.GetCandleOutlineOverrideColor(bars, idx); if (olColor != Color.Empty) pen.Color = olColor; else if (barColor != Color.Empty) pen.Color = barColor; if (openY == closeY) graphics.DrawLine(pen, x - barWidth / 2, closeY, x + barWidth / 2, closeY); else { brush.Color = barColor != Color.Empty ? barColor : upBar ? UpColor : DownColor; int minY = Math.Min(openY, closeY); int maxY = Math.Max(openY, closeY); graphics.FillRectangle(brush, x - (barWidth / 2) + 1, minY + 1, barWidth - 1, maxY - minY - 1); graphics.DrawRectangle(pen, x - (barWidth / 2) + (pen.Width / 2), minY, barWidth - pen.Width, maxY - minY); } pen.Color = orgPenColor; } }
/// <summary> /// </summary> /// <param name="chartControl"></param> /// <param name="graphics"></param> /// <param name="bars"></param> /// <param name="panelIdx"></param> /// <param name="fromIdx"></param> /// <param name="toIdx"></param> /// <param name="bounds"></param> /// <param name="max"></param> /// <param name="min"></param> public override void PaintBars(ChartControl chartControl, Graphics graphics, Data.Bars bars, int panelIdx, int fromIdx, int toIdx, Rectangle bounds, double max, double min) { if (downBrush.Color != DownColor) downBrush.Color = DownColor; if (upBrush.Color != UpColor) upBrush.Color = UpColor; Color barColor; int barWidthValue = bars.BarsData.ChartStyle.BarWidthUI; int barWidth; SolidBrush brush = upBrush; int close; double closeValue; int high; int low; Color oldPenColor = Pen.Color; Color pen2Color = Pen2.Color; int open; double openValue; int x; for (int idx = fromIdx; idx <= toIdx; idx++) { barColor = chartControl.GetBarOverrideColor(bars, idx); barWidth = GetBarPaintWidth(barWidthValue); closeValue = bars.GetClose(idx); close = chartControl.GetYByValue(bars, closeValue); high = chartControl.GetYByValue(bars, bars.GetHigh(idx)); low = chartControl.GetYByValue(bars, bars.GetLow(idx)); openValue = bars.GetOpen(idx); open = chartControl.GetYByValue(bars, openValue); x = chartControl.GetXByBarIdx(bars, idx); Color candleOutlineColorScript = chartControl.GetCandleOutlineOverrideColor(bars, idx); bool isCandleOutlineColorScriptSet = (chartControl.GetCandleOutlineOverrideColor(bars, idx) != Color.Empty); Pen.Color = oldPenColor; if (barColor != Color.Empty) Pen.Color = (candleOutlineColorScript != Color.Empty ? candleOutlineColorScript : barColor); else if (candleOutlineColorScript != Color.Empty) Pen.Color = candleOutlineColorScript; if (open == close) graphics.DrawLine(Pen, x - barWidth / 2, close, x + barWidth / 2, close); else { brush = closeValue >= openValue ? upBrush : downBrush; Color oldColor = brush.Color; if (barColor != Color.Empty) brush.Color = barColor; graphics.FillRectangle(brush, x - barWidth / 2 + 1, Math.Min(close, open) + 1, barWidth - 1, Math.Max(open, close) - Math.Min(close, open) - 1); if (barColor != Color.Empty) brush.Color = oldColor; graphics.DrawRectangle(Pen, x - (barWidth / 2) + (Pen.Width / 2), Math.Min(close, open), barWidth - Pen.Width, Math.Max(open, close) - Math.Min(close, open)); } Pen2.Color = isCandleOutlineColorScriptSet ? candleOutlineColorScript : pen2Color; if (high < Math.Min(open, close)) graphics.DrawLine(Pen2, x, high, x, Math.Min(open, close)); if (low > Math.Max(open, close)) graphics.DrawLine(Pen2, x, low, x, Math.Max(open, close)); } Pen.Color = oldPenColor; Pen2.Color = pen2Color; }
/// <summary> /// </summary> /// <param name="chartControl"></param> /// <param name="graphics"></param> /// <param name="bars"></param> /// <param name="panelIdx"></param> /// <param name="fromIdx"></param> /// <param name="toIdx"></param> /// <param name="bounds"></param> /// <param name="max"></param> /// <param name="min"></param> public override void PaintBars(ChartControl chartControl, Graphics graphics, Data.Bars bars, int panelIdx, int fromIdx, int toIdx, Rectangle bounds, double max, double min) { if (downBrush.Color != DownColor) downBrush.Color = DownColor; if (upBrush.Color != UpColor) upBrush.Color = UpColor; int x; Color barColor; int high; double highVal; int low; double lowVal; int boxStartPosition = -1; bool drawLastBar = false; int chartMinX = chartControl.CanvasRight - chartControl.BarMarginRight - GetBarPaintWidth(BarWidthUI) / 2 - ((chartControl.BarsPainted - 1) * chartControl.BarSpace); Color candleOutlineColorScript; if (toIdx >= 0 && toIdx < bars.Count - 1) toIdx++; for (int idx = fromIdx; idx <= toIdx; idx++) { if (idx == 0) continue; barColor = chartControl.GetBarOverrideColor(bars, idx); highVal = bars.GetHigh(idx); high = chartControl.GetYByValue(bars, highVal); lowVal = bars.GetLow(idx); low = chartControl.GetYByValue(bars, lowVal); x = chartControl.GetXByBarIdx(bars, idx); candleOutlineColorScript = chartControl.GetCandleOutlineOverrideColor(bars, idx); if (idx == fromIdx) boxStartPosition = chartMinX; else boxStartPosition = chartControl.GetXByBarIdx(bars, idx - 1); boxStartPosition = (boxStartPosition < chartMinX ? chartMinX : boxStartPosition); if (x == boxStartPosition) continue; int width = Math.Max(2, Math.Abs(x - boxStartPosition)); if (boxStartPosition + width > bounds.Width + bounds.X) width = (bounds.X + bounds.Width) - boxStartPosition; if (bars.GetClose(idx) >= bars.GetOpen(idx)) { Color oldBrushColor = upBrush.Color; Color oldPenColor = Pen.Color; if (barColor != Color.Empty) upBrush.Color = barColor; if (candleOutlineColorScript != Color.Empty) Pen.Color = candleOutlineColorScript; else if (barColor != Color.Empty) Pen.Color = barColor; width -= (int) Pen.Width; graphics.FillRectangle(upBrush, boxStartPosition, high, width, low - high); graphics.DrawRectangle(Pen, boxStartPosition, high, width, low - high); if (barColor != Color.Empty) upBrush.Color = oldBrushColor; if (candleOutlineColorScript != Color.Empty || barColor != Color.Empty) Pen.Color = oldPenColor; } else { Color oldBrushColor = downBrush.Color; Color oldPenColor = Pen2.Color; if (barColor != Color.Empty) downBrush.Color = barColor; if (candleOutlineColorScript != Color.Empty) Pen2.Color = candleOutlineColorScript; else if (barColor != Color.Empty) Pen2.Color = barColor; width -= (int) Pen2.Width; graphics.FillRectangle(downBrush, boxStartPosition, high, width, low - high); graphics.DrawRectangle(Pen2, boxStartPosition, high, width, low - high); if (barColor != Color.Empty) downBrush.Color = oldBrushColor; if (candleOutlineColorScript != Color.Empty || barColor != Color.Empty) Pen2.Color = oldPenColor; } if (!drawLastBar) drawLastBar = true; } }