public TurnBar(TurnBar bar)
{
owner = bar.owner;
IsKeyBar = bar.IsKeyBar;
Name = bar.Name;
candleIndexes = new List <int>();
candleIndexes.AddRange(bar.candleIndexes);
}
public TurnBar(TurnBar bar)
{
owner = bar.owner;
IsKeyBar = bar.IsKeyBar;
Name = bar.Name;
candleIndexes = new List<int>();
candleIndexes.AddRange(bar.candleIndexes);
}
public override IChartInteractiveObject LoadObject(XmlElement objectNode, CandleChartControl owner, bool trimObjectsOutOfHistory = false)
{
var obj = new TurnBar(new List <int>(), true, Chart);
obj.LoadFromXML(objectNode, owner);
barsKey.Add(obj);
return(obj);
}
protected override void OnMouseDown(List <SeriesEditParameter> parameters,
MouseEventArgs e, Keys modifierKeys, out IChartInteractiveObject objectToEdit)
{
objectToEdit = null;
if (e.Button != MouseButtons.Left)
{
return;
}
// поставить или снять ключевой бар
// получить время (свечку)
var clientPoint = Chart.PointToScreen(new Point(e.X, e.Y));
clientPoint = Chart.StockPane.PointToClient(clientPoint);
var pointD = Conversion.ScreenToWorld(new PointD(clientPoint.X, clientPoint.Y),
Owner.WorldRect, Owner.CanvasRect);
var index = (int)(pointD.X + 0.5);
if (index >= Owner.StockSeries.Data.Count || index < 0)
{
return;
}
// найти ключевой бар на свечке
var keyBar = barsKey.FirstOrDefault(b => b.candleIndexes.Contains(index));
if (keyBar != null)
{
// удалить ключевой бар
barsKey.Remove(keyBar);
CountTurnBars();
return;
}
// добавить новый бар
var bar = new TurnBar(new List <int> {
index
}, true, Chart);
barsKey.Add(bar);
if (Owner.Owner.Owner.AdjustObjectColorsOnCreation)
{
bar.AjustColorScheme(Owner.Owner.Owner);
}
CountTurnBars();
}
private void MakeTurnBars(int[] ackDegArray)
{
TurnBar lastTurnBar = null;
for (var i = 0; i < ackDegArray.Length; i++)
{
if (i >= Owner.StockSeries.Data.Count)
{
break;
}
var degree = ackDegArray[i];
var nextDegree = (ackDegArray.Length - i > 1) ? ackDegArray[i + 1] : 0;
var prevDegree = (i > 0) ? ackDegArray[i - 1] : 0;
if (degree < prevDegree)
{// заканчиваем крайний бар
if (lastTurnBar != null)
{
barsTurn.Add(lastTurnBar);
}
lastTurnBar = null;
continue;
}
if (degree < fibonacciTurnBarFilter)
{
continue;
}
// если у соседнего бара степень подтверждения выше - берем соседний бар
if (nextDegree > degree)
{
lastTurnBar = null;
continue;
}
// если степень подтверждения равна предыдущему, бар еще не закончен
if (prevDegree == degree && lastTurnBar != null)
{
lastTurnBar.candleIndexes.Add(i);
continue;
}
// если степень подтверждения больше или равна предыдущей
if (prevDegree <= degree)
{
lastTurnBar = new TurnBar(new List <int> {
i
}, false, Chart)
{
AckDegree = (degree - 1)
};
continue;
}
}
if (lastTurnBar != null)
{
barsTurn.Add(lastTurnBar);
}
// проставить разворотным барам время закрытия
foreach (var bar in barsTurn.Where(b => !b.IsKeyBar))
{
bar.CloseTime = Owner.StockSeries.Data.Candles[
bar.candleIndexes[bar.candleIndexes.Count - 1]].timeClose;
}
}
/// <summary>
/// Отрисовать скобки вокруг разворотных баров
/// </summary>
private void DrawBar(TurnBar b, Graphics g, Font font, Pen pen, Brush brushFont,
Brush brushWhite, Brush brushRed, RectangleD worldRect, Rectangle canvasRect)
{
float maxPrice = float.MinValue, minPrice = float.MaxValue;
DateTime minTime = DateTime.MaxValue, maxTime = DateTime.MinValue;
var candles = Owner.StockSeries.Data.Candles;
foreach (var bar in b.candleIndexes)
{
var candle = candles[bar];
if (candle.open > maxPrice)
{
maxPrice = candle.open;
}
if (candle.close > maxPrice)
{
maxPrice = candle.close;
}
if (candle.open < minPrice)
{
minPrice = candle.open;
}
if (candle.close < minPrice)
{
minPrice = candle.close;
}
if (candle.timeOpen > maxTime)
{
maxTime = candle.timeOpen;
}
if (candle.timeOpen < minTime)
{
minTime = candle.timeOpen;
}
}
double left = Chart.CandleRange.GetXCoord(minTime) - 0.5;
double right = Chart.CandleRange.GetXCoord(maxTime) + 0.5;
Point leftBotm =
PointD.Round(Conversion.WorldToScreen(new PointD(left, (double)minPrice), worldRect, canvasRect));
Point rightTop =
PointD.Round(Conversion.WorldToScreen(new PointD(right, (double)maxPrice), worldRect, canvasRect));
leftBotm.Y += 3;
rightTop.Y -= 3;
// bounds
if (b.candleIndexes.Count > 1)
{
g.DrawLine(pen, leftBotm.X, leftBotm.Y, rightTop.X, leftBotm.Y);
if ((rightTop.X - leftBotm.X) > 10)
{
g.DrawLine(pen, leftBotm.X, leftBotm.Y, leftBotm.X, leftBotm.Y - 4);
g.DrawLine(pen, rightTop.X, leftBotm.Y, rightTop.X, leftBotm.Y - 4);
}
}
// marker
if (!b.IsKeyBar)
{
var s = ShowAckDegrees ? b.AckDegree.ToString() : "!";
var markerSz = g.MeasureString(s, font);
g.FillRectangle(brushWhite, leftBotm.X - markerSz.Width, leftBotm.Y, markerSz.Width, markerSz.Height);
g.DrawRectangle(pen, leftBotm.X - markerSz.Width, leftBotm.Y, markerSz.Width, markerSz.Height);
g.DrawString(s, font, brushFont, leftBotm.X - markerSz.Width, leftBotm.Y);
}
else
{
const int markerX = (int)(SignalMarkerR * 0.7071);
g.FillEllipse(brushRed, leftBotm.X - markerX, leftBotm.Y, markerX, markerX);
g.DrawEllipse(pen, leftBotm.X - markerX, leftBotm.Y, markerX, markerX);
}
}
private void MakeTurnBars(int[] ackDegArray)
{
TurnBar lastTurnBar = null;
for (var i = 0; i < ackDegArray.Length; i++)
{
if (i >= Owner.StockSeries.Data.Count) break;
var degree = ackDegArray[i];
var nextDegree = (ackDegArray.Length - i > 1) ? ackDegArray[i + 1] : 0;
var prevDegree = (i > 0) ? ackDegArray[i - 1] : 0;
if (degree < prevDegree)
{// заканчиваем крайний бар
if (lastTurnBar != null)
barsTurn.Add(lastTurnBar);
lastTurnBar = null;
continue;
}
if (degree < fibonacciTurnBarFilter)
continue;
// если у соседнего бара степень подтверждения выше - берем соседний бар
if (nextDegree > degree)
{
lastTurnBar = null;
continue;
}
// если степень подтверждения равна предыдущему, бар еще не закончен
if (prevDegree == degree && lastTurnBar != null)
{
lastTurnBar.candleIndexes.Add(i);
continue;
}
// если степень подтверждения больше или равна предыдущей
if (prevDegree <= degree)
{
lastTurnBar = new TurnBar(new List<int> { i }, false, Chart)
{ AckDegree = (degree - 1) };
continue;
}
}
if (lastTurnBar != null)
barsTurn.Add(lastTurnBar);
// проставить разворотным барам время закрытия
foreach (var bar in barsTurn.Where(b => !b.IsKeyBar))
bar.CloseTime = Owner.StockSeries.Data.Candles[
bar.candleIndexes[bar.candleIndexes.Count - 1]].timeClose;
}
/// <summary>
/// Отрисовать скобки вокруг разворотных баров
/// </summary>
private void DrawBar(TurnBar b, Graphics g, Font font, Pen pen, Brush brushFont,
Brush brushWhite, Brush brushRed, RectangleD worldRect, Rectangle canvasRect)
{
float maxPrice = float.MinValue, minPrice = float.MaxValue;
DateTime minTime = DateTime.MaxValue, maxTime = DateTime.MinValue;
var candles = Owner.StockSeries.Data.Candles;
foreach (var bar in b.candleIndexes)
{
var candle = candles[bar];
if (candle.open > maxPrice) maxPrice = candle.open;
if (candle.close > maxPrice) maxPrice = candle.close;
if (candle.open < minPrice) minPrice = candle.open;
if (candle.close < minPrice) minPrice = candle.close;
if (candle.timeOpen > maxTime) maxTime = candle.timeOpen;
if (candle.timeOpen < minTime) minTime = candle.timeOpen;
}
double left = Chart.CandleRange.GetXCoord(minTime) - 0.5;
double right = Chart.CandleRange.GetXCoord(maxTime) + 0.5;
Point leftBotm =
PointD.Round(Conversion.WorldToScreen(new PointD(left, (double) minPrice), worldRect, canvasRect));
Point rightTop =
PointD.Round(Conversion.WorldToScreen(new PointD(right, (double)maxPrice), worldRect, canvasRect));
leftBotm.Y += 3;
rightTop.Y -= 3;
// bounds
if (b.candleIndexes.Count > 1)
{
g.DrawLine(pen, leftBotm.X, leftBotm.Y, rightTop.X, leftBotm.Y);
if ((rightTop.X - leftBotm.X) > 10)
{
g.DrawLine(pen, leftBotm.X, leftBotm.Y, leftBotm.X, leftBotm.Y - 4);
g.DrawLine(pen, rightTop.X, leftBotm.Y, rightTop.X, leftBotm.Y - 4);
}
}
// marker
if (!b.IsKeyBar)
{
var s = ShowAckDegrees ? b.AckDegree.ToString() : "!";
var markerSz = g.MeasureString(s, font);
g.FillRectangle(brushWhite, leftBotm.X - markerSz.Width, leftBotm.Y, markerSz.Width, markerSz.Height);
g.DrawRectangle(pen, leftBotm.X - markerSz.Width, leftBotm.Y, markerSz.Width, markerSz.Height);
g.DrawString(s, font, brushFont, leftBotm.X - markerSz.Width, leftBotm.Y);
}
else
{
const int markerX = (int)(SignalMarkerR * 0.7071);
g.FillEllipse(brushRed, leftBotm.X - markerX, leftBotm.Y, markerX, markerX);
g.DrawEllipse(pen, leftBotm.X - markerX, leftBotm.Y, markerX, markerX);
}
}
protected override void OnMouseDown(List<SeriesEditParameter> parameters,
MouseEventArgs e, Keys modifierKeys, out IChartInteractiveObject objectToEdit)
{
objectToEdit = null;
if (e.Button != MouseButtons.Left) return;
// поставить или снять ключевой бар
// получить время (свечку)
var clientPoint = Chart.PointToScreen(new Point(e.X, e.Y));
clientPoint = Chart.StockPane.PointToClient(clientPoint);
var pointD = Conversion.ScreenToWorld(new PointD(clientPoint.X, clientPoint.Y),
Owner.WorldRect, Owner.CanvasRect);
var index = (int)(pointD.X + 0.5);
if (index >= Owner.StockSeries.Data.Count || index < 0) return;
// найти ключевой бар на свечке
var keyBar = barsKey.FirstOrDefault(b => b.candleIndexes.Contains(index));
if (keyBar != null)
{
// удалить ключевой бар
barsKey.Remove(keyBar);
CountTurnBars();
return;
}
// добавить новый бар
var bar = new TurnBar(new List<int> {index}, true, Chart);
barsKey.Add(bar);
if (Owner.Owner.Owner.AdjustObjectColorsOnCreation)
bar.AjustColorScheme(Owner.Owner.Owner);
CountTurnBars();
}
public override IChartInteractiveObject LoadObject(XmlElement objectNode, CandleChartControl owner, bool trimObjectsOutOfHistory = false)
{
var obj = new TurnBar(new List<int>(), true, Chart);
obj.LoadFromXML(objectNode, owner);
barsKey.Add(obj);
return obj;
}
