/// <summary>
/// Sets the journal's current data
/// </summary>
public void SetUpJournal()
{
if (showTransfers)
{
positions = Backtester.PositionsTotal;
}
else
{
if (Backtester.PositionsTotal > 0)
{
aiPosNumber = new int[Backtester.PositionsTotal];
}
else
{
aiPosNumber = new int[1];
}
positions = 0;
for (int bar = 0; bar < Data.Bars; bar++)
{
for (int pos = 0; pos < Backtester.Positions(bar); pos++)
{
Transaction transaction = Backtester.PosTransaction(bar, pos);
if (transaction != Transaction.None && transaction != Transaction.Transfer)
{
aiPosNumber[positions] = Backtester.PosNumb(bar, pos);
positions++;
}
}
}
}
if (positions == 0)
{
firstPos = 0;
lastPos = 0;
shownPos = 0;
selectedRow = 0;
vScrollBar.Enabled = false;
}
else if (positions < rows)
{
firstPos = 0;
lastPos = rows;
shownPos = positions;
selectedRow = 0;
vScrollBar.Enabled = false;
}
else
{
vScrollBar.Enabled = true;
vScrollBar.Maximum = positions - 1;
firstPos = vScrollBar.Value;
if (firstPos + rows > positions)
{
lastPos = positions - 1;
shownPos = lastPos - firstPos + 1;
}
else
{
shownPos = rows;
lastPos = firstPos + shownPos - 1;
}
}
selectedRow = Math.Min(selectedRow, shownPos - 1);
selectedRow = Math.Max(selectedRow, 0);
UpdateJournalData();
SetJournalColors();
return;
}
/// <summary>
/// Paints panel pnlChart
/// </summary>
private void PnlChartPaint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
g.Clear(LayoutColors.ColorChartBack);
if (!Data.IsData || !Data.IsResult)
{
return;
}
var pnl = (Panel)sender;
int width = pnl.ClientSize.Width;
// Caption background
var pntStart = new PointF(0, 0);
SizeF szfCaption = new Size(width, _infoRowHeight);
var rectfCaption = new RectangleF(pntStart, szfCaption);
Data.GradientPaint(g, rectfCaption, LayoutColors.ColorCaptionBack, LayoutColors.DepthCaption);
// Caption Text
var stringFormat = new StringFormat
{
LineAlignment = StringAlignment.Center,
Trimming = StringTrimming.EllipsisCharacter,
FormatFlags = StringFormatFlags.NoWrap,
Alignment = StringAlignment.Center
};
string stringCaptionText = Language.T("Price Route Inside the Bar");
rectfCaption = new RectangleF(Border, 0, pnl.ClientSize.Width - 2 * Border, _infoRowHeight);
g.DrawString(stringCaptionText, _fontInfo, _brushCaptionText, rectfCaption, stringFormat);
// Paint the panel background
var rectClient = new RectangleF(0, _infoRowHeight, pnl.ClientSize.Width, pnl.Height - _infoRowHeight);
Data.GradientPaint(g, rectClient, LayoutColors.ColorChartBack, LayoutColors.DepthControl);
// Paint bar info
var rectBarInfo = new RectangleF(Border, _infoRowHeight + 1, pnl.ClientSize.Width - 2 * Border, _infoRowHeight);
g.DrawString(_barInfo, _fontInfo, _brushGridText, rectBarInfo, stringFormat);
// Searching the min and the max price and volume
width = pnl.ClientSize.Width - 2 * Border;
double maxPrice = Data.High[_barCurrent];
double minPrice = Data.Low[_barCurrent];
const int space = 8;
int spcRight = _szPrice.Width + 4;
const int xLeft = Border + space;
int xRight = width - spcRight;
int yTop = 2 * _infoRowHeight + 6;
int yBottom = pnl.ClientSize.Height - 22;
int barPixels = _maxWayPoints < 10 ? 28 : _maxWayPoints < 15 ? 24 : 20;
const int spcLeft = 3;
int x = barPixels + spcLeft;
int pointLeft = x + barPixels + 30;
int pointRight = xRight - 20;
int points = Backtester.WayPoints(_barCurrent);
const int pointRadius = 3;
// Grid
var iCntLabels = (int)Math.Max((yBottom - yTop) / 30d, 1);
double deltaPoint = (Data.InstrProperties.Digits == 5 || Data.InstrProperties.Digits == 3)
? Data.InstrProperties.Point * 100
: Data.InstrProperties.Point * 10;
double delta =
Math.Max(Math.Round((maxPrice - minPrice) / iCntLabels, Data.InstrProperties.Point < 0.001 ? 3 : 1),
deltaPoint);
minPrice = Math.Round(minPrice, Data.InstrProperties.Point < 0.001f ? 3 : 1) - Data.InstrProperties.Point * 10;
minPrice -= delta;
maxPrice += delta;
iCntLabels = (int)Math.Ceiling((maxPrice - minPrice) / delta);
maxPrice = minPrice + iCntLabels * delta;
double scaleY = (yBottom - yTop) / (iCntLabels * delta);
var yOpen = (int)(yBottom - (Data.Open[_barCurrent] - minPrice) * scaleY);
var yHigh = (int)(yBottom - (Data.High[_barCurrent] - minPrice) * scaleY);
var yLow = (int)(yBottom - (Data.Low[_barCurrent] - minPrice) * scaleY);
var yClose = (int)(yBottom - (Data.Close[_barCurrent] - minPrice) * scaleY);
// Find the price distance
double priceDistance = 0;
for (int point = 1; point < points; point++)
{
priceDistance +=
Math.Abs(Backtester.WayPoint(_barCurrent, point).Price -
Backtester.WayPoint(_barCurrent, point - 1).Price);
}
double dPriceForAPixel = (pointRight - pointLeft) / priceDistance;
// Points X
var aiPointX = new int[points];
aiPointX[0] = pointLeft;
for (int point = 1; point < points - 1; point++)
{
var iDistance =
(int)
(Math.Abs(Backtester.WayPoint(_barCurrent, point).Price -
Backtester.WayPoint(_barCurrent, point - 1).Price) * dPriceForAPixel);
aiPointX[point] = aiPointX[point - 1] + iDistance;
}
aiPointX[points - 1] = pointRight;
for (int point = 1; point < points - 1; point++)
{
if (aiPointX[point] - aiPointX[point - 1] < barPixels + 1)
{
aiPointX[point] = aiPointX[point - 1] + barPixels + 1;
}
}
for (int point = points - 2; point > 0; point--)
{
if (aiPointX[point + 1] - aiPointX[point] < barPixels + 1)
{
aiPointX[point] = aiPointX[point + 1] - barPixels - 1;
}
}
// Find coordinates of the Way Points
var pntWay = new Point[points];
for (int point = 0; point < points; point++)
{
var pointY = (int)(yBottom - (Backtester.WayPoint(_barCurrent, point).Price - minPrice) * scaleY);
pntWay[point] = new Point(aiPointX[point], pointY);
}
// Horizontal grid and Price labels
for (double label = minPrice; label <= maxPrice + Data.InstrProperties.Point; label += delta)
{
var labelY = (int)(yBottom - (label - minPrice) * scaleY);
g.DrawString(label.ToString(Data.FF), Font, _brushGridText, xRight, labelY - Font.Height / 2 - 1);
g.DrawLine(_penGrid, Border + space, labelY, xRight, labelY);
}
// Vertical Grid
g.DrawLine(_penGrid, x + barPixels / 2 - 1, yTop, x + barPixels / 2 - 1, yBottom + 2);
for (int point = 0; point < points; point++)
{
var pt1 = new Point(pntWay[point].X, yTop);
var pt2 = new Point(pntWay[point].X, yBottom + 2);
var pt3 = new Point(pntWay[point].X - 5, yBottom + 4);
g.DrawLine(_penGrid, pt1, pt2);
g.DrawString((point + 1).ToString(CultureInfo.InvariantCulture), Font, _brushGridText, pt3);
}
// Bar Number
string barNumber = (_barCurrent + 1).ToString(CultureInfo.InvariantCulture);
int stringX = x + barPixels / 2 - 1 - g.MeasureString(barNumber, Font).ToSize().Width / 2;
Brush barBrush = Backtester.BackTestEval(_barCurrent) == BacktestEval.Ambiguous ? _brushRed : _brushGridText;
g.DrawString(barNumber, Font, barBrush, stringX, yBottom + 4);
// Draw the bar
g.DrawLine(_penBarBorder, x + barPixels / 2 - 1, yLow, x + barPixels / 2 - 1, yHigh);
if (yClose < yOpen) // White bar
{
var rect = new Rectangle(x, yClose, barPixels - 2, yOpen - yClose);
var lgBrush = new LinearGradientBrush(rect, _colorBarWight1, _colorBarWight2, 5f);
g.FillRectangle(lgBrush, rect);
g.DrawRectangle(_penBarBorder, x, yClose, barPixels - 2, yOpen - yClose);
}
else if (yClose > yOpen) // Black bar
{
var rect = new Rectangle(x, yOpen, barPixels - 2, yClose - yOpen);
var lgBrush = new LinearGradientBrush(rect, _colorBarBlack1, _colorBarBlack2, 5f);
g.FillRectangle(lgBrush, rect);
g.DrawRectangle(_penBarBorder, x, yOpen, barPixels - 2, yClose - yOpen);
}
else // Cross
{
g.DrawLine(_penBarBorder, x, yClose, x + barPixels - 2, yClose);
}
// Draw cancelled orders
for (int orderIndex = 0; orderIndex < Backtester.Orders(_barCurrent); orderIndex++)
{
int ordNumber = Backtester.OrdNumb(_barCurrent, orderIndex);
Order order = Backtester.OrdFromNumb(ordNumber);
if (order.OrdStatus != OrderStatus.Cancelled)
{
continue;
}
if (order.OrdPrice > Data.High[_barCurrent] || order.OrdPrice < Data.Low[_barCurrent])
{
continue;
}
int d = barPixels / 2 - 1;
int x1 = x + d;
int x2 = x + barPixels - 2;
var yDeal = (int)(yBottom - (order.OrdPrice - minPrice) * scaleY);
var pen = new Pen(LayoutColors.ColorChartGrid, 2);
if (order.OrdDir == OrderDirection.Buy)
{
g.DrawLine(pen, x, yDeal, x1, yDeal);
g.DrawLine(pen, x1, yDeal, x2, yDeal - d);
g.DrawLine(pen, x2 + 1, yDeal - d + 1, x1 + d / 2 + 1, yDeal - d + 1);
g.DrawLine(pen, x2, yDeal - d, x2, yDeal - d / 2);
}
else if (order.OrdDir == OrderDirection.Sell)
{
g.DrawLine(pen, x, yDeal + 1, x1 + 1, yDeal + 1);
g.DrawLine(pen, x1, yDeal, x2, yDeal + d);
g.DrawLine(pen, x1 + d / 2 + 1, yDeal + d, x2, yDeal + d);
g.DrawLine(pen, x2, yDeal + d, x2, yDeal + d / 2 + 1);
}
}
// Draw the deals on the bar
for (int pos = 0; pos < Backtester.Positions(_barCurrent); pos++)
{
if (Backtester.PosTransaction(_barCurrent, pos) == Transaction.Transfer)
{
continue;
}
var yDeal = (int)(yBottom - (Backtester.PosOrdPrice(_barCurrent, pos) - minPrice) * scaleY);
if (Backtester.PosDir(_barCurrent, pos) == PosDirection.Long ||
Backtester.PosDir(_barCurrent, pos) == PosDirection.Short)
{
int d = barPixels / 2 - 1;
int x1 = x + d;
int x2 = x + barPixels - 2;
if (Backtester.OrdFromNumb(Backtester.PosOrdNumb(_barCurrent, pos)).OrdDir == OrderDirection.Buy)
{
// Buy
var pen = new Pen(LayoutColors.ColorTradeLong, 2);
g.DrawLine(pen, x, yDeal, x1, yDeal);
g.DrawLine(pen, x1, yDeal, x2, yDeal - d);
g.DrawLine(pen, x2 + 1, yDeal - d + 1, x1 + d / 2 + 1, yDeal - d + 1);
g.DrawLine(pen, x2, yDeal - d, x2, yDeal - d / 2);
}
else
{
// Sell
var pen = new Pen(LayoutColors.ColorTradeShort, 2);
g.DrawLine(pen, x, yDeal + 1, x1 + 1, yDeal + 1);
g.DrawLine(pen, x1, yDeal, x2, yDeal + d);
g.DrawLine(pen, x1 + d / 2 + 1, yDeal + d, x2, yDeal + d);
g.DrawLine(pen, x2, yDeal + d, x2, yDeal + d / 2 + 1);
}
}
else if (Backtester.PosDir(_barCurrent, pos) == PosDirection.Closed)
{
// Close position
int d = barPixels / 2 - 1;
int x1 = x + d;
int x2 = x + barPixels - 3;
var pen = new Pen(LayoutColors.ColorTradeClose, 2);
g.DrawLine(pen, x, yDeal, x1, yDeal);
g.DrawLine(pen, x1, yDeal + d / 2, x2, yDeal - d / 2);
g.DrawLine(pen, x1, yDeal - d / 2, x2, yDeal + d / 2);
}
}
// Draw position lots
for (int point = 0; point < points; point++)
{
int posNumber = Backtester.WayPoint(_barCurrent, point).PosNumb;
if (posNumber == -1)
{
continue;
}
Position position = Backtester.PosFromNumb(posNumber);
double posLots = position.PosLots;
PosDirection posDirection = position.PosDir;
WayPointType wpType = Backtester.WayPoint(_barCurrent, point).WPType;
var hight = (int)(Math.Max(posLots * 2, 2));
int lenght = barPixels;
int posX = pntWay[point].X - (barPixels - 1) / 2;
int posY = yBottom - hight;
if (point < points - 1)
{
lenght = pntWay[point + 1].X - pntWay[point].X + 1;
}
if (posDirection == PosDirection.Long)
{
// Long
var rect = new Rectangle(posX - 1, posY - 1, lenght, hight + 2);
var lgBrush = new LinearGradientBrush(rect, _colorLongTrade1, _colorLongTrade2,
LinearGradientMode.Vertical);
rect = new Rectangle(posX - 1, posY, lenght, hight);
g.FillRectangle(lgBrush, rect);
}
else if (posDirection == PosDirection.Short)
{
// Short
var rect = new Rectangle(posX - 1, posY - 1, lenght, hight + 2);
var lgBrush = new LinearGradientBrush(rect, _colorShortTrade1, _colorShortTrade2,
LinearGradientMode.Vertical);
rect = new Rectangle(posX - 1, posY, lenght, hight);
g.FillRectangle(lgBrush, rect);
}
else if (posDirection == PosDirection.Closed && wpType == WayPointType.Exit)
{
// Closed
var rect = new Rectangle(posX - 1, yBottom - 2, barPixels + 1, 2);
var lgBrush = new LinearGradientBrush(rect, _colorClosedTrade1, _colorClosedTrade2,
LinearGradientMode.Vertical);
rect = new Rectangle(posX, yBottom - 2, barPixels - 1, 2);
g.FillRectangle(lgBrush, rect);
}
}
// Draw the Beziers
for (int point = 1; point < points; point++)
{
Point ptKnot1 = pntWay[point - 1];
Point ptKnot2 = pntWay[point];
int ctrlX1 = (ptKnot1.X + ptKnot2.X) / 2;
int ctrlX2 = (ptKnot1.X + ptKnot2.X) / 2;
int ctrlY1 = ptKnot1.Y;
int ctrlY2 = ptKnot2.Y;
if (point > 1)
{
if (pntWay[point - 2].Y > pntWay[point - 1].Y && pntWay[point - 1].Y > pntWay[point].Y ||
pntWay[point - 2].Y < pntWay[point - 1].Y && pntWay[point - 1].Y < pntWay[point].Y)
{
ctrlY1 = (pntWay[point - 1].Y + pntWay[point].Y) / 2;
}
}
if (point < points - 1)
{
if (pntWay[point - 1].Y > pntWay[point].Y && pntWay[point].Y > pntWay[point + 1].Y ||
pntWay[point - 1].Y < pntWay[point].Y && pntWay[point].Y < pntWay[point + 1].Y)
{
ctrlY2 = (pntWay[point - 1].Y + pntWay[point].Y) / 2;
}
}
if (point == 1)
{
ctrlX1 = ptKnot1.X;
ctrlY1 = ptKnot1.Y;
}
if (point == points - 1)
{
ctrlX2 = ptKnot2.X;
ctrlY2 = ptKnot2.Y;
}
var ptControl1 = new Point(ctrlX1, ctrlY1);
var ptControl2 = new Point(ctrlX2, ctrlY2);
g.DrawBezier(_penCross, ptKnot1, ptControl1, ptControl2, ptKnot2);
}
// Draw the WayPoints
Brush brushWeyPnt = new SolidBrush(LayoutColors.ColorChartBack);
for (int point = 0; point < points; point++)
{
g.FillEllipse(brushWeyPnt, pntWay[point].X - pointRadius, pntWay[point].Y - pointRadius, 2 * pointRadius,
2 * pointRadius);
g.DrawEllipse(_penCross, pntWay[point].X - pointRadius, pntWay[point].Y - pointRadius, 2 * pointRadius,
2 * pointRadius);
}
// Draw O, H, L, C labels
for (int point = 0; point < points; point++)
{
WayPointType wpType = Backtester.WayPoint(_barCurrent, point).WPType;
if (wpType != WayPointType.Open && wpType != WayPointType.High &&
wpType != WayPointType.Low && wpType != WayPointType.Close)
{
continue;
}
string label = "?";
switch (wpType)
{
case WayPointType.Open:
label = "O";
break;
case WayPointType.High:
label = "H";
break;
case WayPointType.Low:
label = "L";
break;
case WayPointType.Close:
label = "C";
break;
}
int xPoint = pntWay[point].X;
int yPoint = pntWay[point].Y - Font.Height - 3;
var stringFormatLabel = new StringFormat {
Alignment = StringAlignment.Center
};
g.DrawString(label, Font, _brushGridText, xPoint, yPoint, stringFormatLabel);
}
// Draw the deals on the route
for (int point = 0; point < points; point++)
{
int posNumber = Backtester.WayPoint(_barCurrent, point).PosNumb;
int ordNumber = Backtester.WayPoint(_barCurrent, point).OrdNumb;
if (posNumber < 0 || ordNumber < 0)
{
continue;
}
PosDirection posDirection = Backtester.PosFromNumb(posNumber).PosDir;
OrderDirection ordDirection = Backtester.OrdFromNumb(ordNumber).OrdDir;
WayPointType wpType = Backtester.WayPoint(_barCurrent, point).WPType;
if (wpType == WayPointType.None || wpType == WayPointType.Open || wpType == WayPointType.High ||
wpType == WayPointType.Low || wpType == WayPointType.Close)
{
continue;
}
int yDeal = pntWay[point].Y;
if (posDirection == PosDirection.Long || posDirection == PosDirection.Short ||
wpType == WayPointType.Cancel)
{
int d = barPixels / 2 - 1;
x = pntWay[point].X - d;
int x1 = pntWay[point].X;
int x2 = x + barPixels - 2;
if (ordDirection == OrderDirection.Buy)
{
// Buy
var pen = new Pen(LayoutColors.ColorTradeLong, 2);
if (wpType == WayPointType.Cancel)
{
pen = new Pen(LayoutColors.ColorChartGrid, 2);
}
g.DrawLine(pen, x, yDeal, x1, yDeal);
g.DrawLine(pen, x1, yDeal, x2, yDeal - d);
g.DrawLine(pen, x2 + 1, yDeal - d + 1, x1 + d / 2 + 1, yDeal - d + 1);
g.DrawLine(pen, x2, yDeal - d, x2, yDeal - d / 2);
}
else
{
// Sell
var pen = new Pen(LayoutColors.ColorTradeShort, 2);
if (wpType == WayPointType.Cancel)
{
pen = new Pen(LayoutColors.ColorChartGrid, 2);
}
g.DrawLine(pen, x, yDeal + 1, x1 + 1, yDeal + 1);
g.DrawLine(pen, x1, yDeal, x2, yDeal + d);
g.DrawLine(pen, x1 + d / 2 + 1, yDeal + d, x2, yDeal + d);
g.DrawLine(pen, x2, yDeal + d, x2, yDeal + d / 2 + 1);
}
}
if (posDirection == PosDirection.Closed)
{
// Close position
int d = barPixels / 2 - 1;
x = pntWay[point].X - d;
int x1 = pntWay[point].X;
int x2 = x + barPixels - 3;
var pen = new Pen(LayoutColors.ColorTradeClose, 2);
g.DrawLine(pen, x, yDeal, x1, yDeal);
g.DrawLine(pen, x1, yDeal + d / 2, x2, yDeal - d / 2);
g.DrawLine(pen, x1, yDeal - d / 2, x2, yDeal + d / 2);
}
}
// Coordinate axes
g.DrawLine(_penAxes, xLeft, yTop - 4, xLeft, yBottom); // Vertical left line
g.DrawLine(_penAxes, xLeft, yBottom, xRight, yBottom);
// Border
var penBorder = new Pen(Data.GetGradientColor(LayoutColors.ColorCaptionBack, -LayoutColors.DepthCaption),
Border);
g.DrawLine(penBorder, 1, _infoRowHeight, 1, pnl.ClientSize.Height);
g.DrawLine(penBorder, pnl.ClientSize.Width - Border + 1, _infoRowHeight, pnl.ClientSize.Width - Border + 1,
pnl.ClientSize.Height);
g.DrawLine(penBorder, 0, pnl.ClientSize.Height - Border + 1, pnl.ClientSize.Width,
pnl.ClientSize.Height - Border + 1);
}
/// <summary>
/// Paints panel pnlChart
/// </summary>
void PnlChart_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
g.Clear(LayoutColors.ColorChartBack);
if (!Data.IsData || !Data.IsResult)
{
return;
}
Panel pnl = (Panel)sender;
Pen penFore = new Pen(LayoutColors.ColorControlText);
string FF = Data.FF; // Format modifier to print the floats
int width = pnl.ClientSize.Width;
Size size = new Size(width, infoRowHeight);
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Near;
// Caption background
PointF pntStart = new PointF(0, 0);
SizeF szfCaption = new Size(width, infoRowHeight);
RectangleF rectfCaption = new RectangleF(pntStart, szfCaption);
Data.GradientPaint(g, rectfCaption, LayoutColors.ColorCaptionBack, LayoutColors.DepthCaption);
// Caption Text
StringFormat stringFormatCaption = new StringFormat();
stringFormatCaption.LineAlignment = StringAlignment.Center;
stringFormatCaption.Trimming = StringTrimming.EllipsisCharacter;
stringFormatCaption.FormatFlags = StringFormatFlags.NoWrap;
stringFormatCaption.Alignment = StringAlignment.Center;
string stringCaptionText = Language.T("Price Route Inside the Bar");
rectfCaption = new RectangleF(border, 0, pnl.ClientSize.Width - 2 * border, infoRowHeight);
g.DrawString(stringCaptionText, fontInfo, brushCaptionText, rectfCaption, stringFormatCaption);
// Paint the panel background
RectangleF rectClient = new RectangleF(0, infoRowHeight, pnl.ClientSize.Width, pnl.Height - infoRowHeight);
Data.GradientPaint(g, rectClient, LayoutColors.ColorChartBack, LayoutColors.DepthControl);
// Paint bar info
RectangleF rectBarInfo = new RectangleF(border, infoRowHeight + 1, pnl.ClientSize.Width - 2 * border, infoRowHeight);
g.DrawString(barInfo, fontInfo, brushGridText, rectBarInfo, stringFormatCaption);
// Searching the min and the max price and volume
width = pnl.ClientSize.Width - 2 * border;
double maxPrice = Data.High[bar];
double minPrice = Data.Low[bar];
int space = 8;
int spcRight = szPrice.Width + 4;
int XLeft = border + space;
int XRight = width - spcRight;
int chartWidth = XRight - XLeft;
int YTop = 2 * infoRowHeight + 6;
int YBottom = pnl.ClientSize.Height - 22;
int barPixels = 28;
int spcLeft = 3;
int x = barPixels + spcLeft;
int pointLeft = x + barPixels + 30;
int pointX = pointLeft;
int pointRight = XRight - 20;
int points = Backtester.WayPoints(bar);
int pointRadius = 3;
// Grid
int iCntLabels = (int)Math.Max((YBottom - YTop) / 30d, 1);
double deltaPoint = (Data.InstrProperties.Digits == 5 || Data.InstrProperties.Digits == 3) ? Data.InstrProperties.Point * 100 : Data.InstrProperties.Point * 10;
double delta = Math.Max(Math.Round((maxPrice - minPrice) / iCntLabels, Data.InstrProperties.Point < 0.001 ? 3 : 1), deltaPoint);
minPrice = Math.Round(minPrice, Data.InstrProperties.Point < 0.001f ? 3 : 1) - Data.InstrProperties.Point * 10;
minPrice -= delta;
maxPrice += delta;
iCntLabels = (int)Math.Ceiling((maxPrice - minPrice) / delta);
maxPrice = minPrice + iCntLabels * delta;
double scaleY = (YBottom - YTop) / (iCntLabels * delta);
int yOpen = (int)(YBottom - (Data.Open[bar] - minPrice) * scaleY);
int yHigh = (int)(YBottom - (Data.High[bar] - minPrice) * scaleY);
int yLow = (int)(YBottom - (Data.Low[bar] - minPrice) * scaleY);
int yClose = (int)(YBottom - (Data.Close[bar] - minPrice) * scaleY);
// Find the price distance
double priceDistance = 0;
for (int point = 1; point < points; point++)
{
priceDistance += Math.Abs(Backtester.WayPoint(bar, point).Price - Backtester.WayPoint(bar, point - 1).Price);
}
double dPriceForAPixel = (pointRight - pointLeft) / priceDistance;
// Points X
int[] aiPointX = new int[points];
aiPointX[0] = pointLeft;
for (int point = 1; point < points - 1; point++)
{
int iDistance = (int)(Math.Abs(Backtester.WayPoint(bar, point).Price - Backtester.WayPoint(bar, point - 1).Price) * dPriceForAPixel);
aiPointX[point] = aiPointX[point - 1] + iDistance;
}
aiPointX[points - 1] = pointRight;
for (int point = 1; point < points - 1; point++)
{
if (aiPointX[point] - aiPointX[point - 1] < barPixels + 1)
{
aiPointX[point] = aiPointX[point - 1] + barPixels + 1;
}
}
for (int point = points - 2; point > 0; point--)
{
if (aiPointX[point + 1] - aiPointX[point] < barPixels + 1)
{
aiPointX[point] = aiPointX[point + 1] - barPixels - 1;
}
}
// Find coordinates of the Way Points
Point[] pntWay = new Point[points];
for (int point = 0; point < points; point++)
{
int pointY = (int)(YBottom - (Backtester.WayPoint(bar, point).Price - minPrice) * scaleY);
pntWay[point] = new Point(aiPointX[point], pointY);
}
// Horizontal grid and Price labels
for (double label = minPrice; label <= maxPrice + Data.InstrProperties.Point; label += delta)
{
int labelY = (int)(YBottom - (label - minPrice) * scaleY);
g.DrawString(label.ToString(Data.FF), Font, brushGridText, XRight, labelY - Font.Height / 2 - 1);
g.DrawLine(penGrid, border + space, labelY, XRight, labelY);
}
// Vertical Grid
g.DrawLine(penGrid, x + barPixels / 2 - 1, YTop, x + barPixels / 2 - 1, YBottom + 2);
for (int point = 0; point < points; point++)
{
Point pt1 = new Point(pntWay[point].X, YTop);
Point pt2 = new Point(pntWay[point].X, YBottom + 2);
Point pt3 = new Point(pntWay[point].X - 5, YBottom + 4);
g.DrawLine(penGrid, pt1, pt2);
g.DrawString((point + 1).ToString(), Font, brushGridText, pt3);
}
// Bar Number
string barNumber = (bar + 1).ToString();
int stringX = x + barPixels / 2 - 1 - g.MeasureString(barNumber, Font).ToSize().Width / 2;
if (Backtester.BackTestEval(bar) == "Ambiguous")
{
g.DrawString(barNumber, Font, brushRed, stringX, YBottom + 4);
}
else
{
g.DrawString(barNumber, Font, brushGridText, stringX, YBottom + 4);
}
// Draw the bar
g.DrawLine(penBarBorder, x + barPixels / 2 - 1, yLow, x + barPixels / 2 - 1, yHigh);
if (yClose < yOpen) // White bar
{
Rectangle rect = new Rectangle(x, yClose, barPixels - 2, yOpen - yClose);
LinearGradientBrush lgBrush = new LinearGradientBrush(rect, colorBarWight1, colorBarWight2, 5f);
g.FillRectangle(lgBrush, rect);
g.DrawRectangle(penBarBorder, x, yClose, barPixels - 2, yOpen - yClose);
}
else if (yClose > yOpen) // Black bar
{
Rectangle rect = new Rectangle(x, yOpen, barPixels - 2, yClose - yOpen);
LinearGradientBrush lgBrush = new LinearGradientBrush(rect, colorBarBlack1, colorBarBlack2, 5f);
g.FillRectangle(lgBrush, rect);
g.DrawRectangle(penBarBorder, x, yOpen, barPixels - 2, yClose - yOpen);
}
else // Cross
{
g.DrawLine(penBarBorder, x, yClose, x + barPixels - 2, yClose);
}
// Draw cancelled orders
for (int orderIndex = 0; orderIndex < Backtester.Orders(bar); orderIndex++)
{
int ordNumber = Backtester.OrdNumb(bar, orderIndex);
Order order = Backtester.OrdFromNumb(ordNumber);
if (order.OrdStatus != OrderStatus.Cancelled)
{
continue;
}
if (order.OrdPrice > Data.High[bar] || order.OrdPrice < Data.Low[bar])
{
continue;
}
int d = barPixels / 2 - 1;
int x1 = x + d;
int x2 = x + barPixels - 2;
int yDeal = (int)(YBottom - (order.OrdPrice - minPrice) * scaleY);
Pen pen = new Pen(LayoutColors.ColorChartGrid, 2);
if (order.OrdDir == OrderDirection.Buy)
{
g.DrawLine(pen, x, yDeal, x1, yDeal);
g.DrawLine(pen, x1, yDeal, x2, yDeal - d);
g.DrawLine(pen, x2 + 1, yDeal - d + 1, x1 + d / 2 + 1, yDeal - d + 1);
g.DrawLine(pen, x2, yDeal - d, x2, yDeal - d / 2);
}
else if (order.OrdDir == OrderDirection.Sell)
{
g.DrawLine(pen, x, yDeal + 1, x1 + 1, yDeal + 1);
g.DrawLine(pen, x1, yDeal, x2, yDeal + d);
g.DrawLine(pen, x1 + d / 2 + 1, yDeal + d, x2, yDeal + d);
g.DrawLine(pen, x2, yDeal + d, x2, yDeal + d / 2 + 1);
}
}
// Draw the deals on the bar
for (int pos = 0; pos < Backtester.Positions(bar); pos++)
{
if (Backtester.PosTransaction(bar, pos) == Transaction.Transfer)
{
continue;
}
int yDeal = (int)(YBottom - (Backtester.PosOrdPrice(bar, pos) - minPrice) * scaleY);
if (Backtester.PosDir(bar, pos) == PosDirection.Long ||
Backtester.PosDir(bar, pos) == PosDirection.Short)
{
int d = barPixels / 2 - 1;
int x1 = x + d;
int x2 = x + barPixels - 2;
if (Backtester.OrdFromNumb(Backtester.PosOrdNumb(bar, pos)).OrdDir == OrderDirection.Buy)
{ // Buy
Pen pen = new Pen(LayoutColors.ColorTradeLong, 2);
g.DrawLine(pen, x, yDeal, x1, yDeal);
g.DrawLine(pen, x1, yDeal, x2, yDeal - d);
g.DrawLine(pen, x2 + 1, yDeal - d + 1, x1 + d / 2 + 1, yDeal - d + 1);
g.DrawLine(pen, x2, yDeal - d, x2, yDeal - d / 2);
}
else
{ // Sell
Pen pen = new Pen(LayoutColors.ColorTradeShort, 2);
g.DrawLine(pen, x, yDeal + 1, x1 + 1, yDeal + 1);
g.DrawLine(pen, x1, yDeal, x2, yDeal + d);
g.DrawLine(pen, x1 + d / 2 + 1, yDeal + d, x2, yDeal + d);
g.DrawLine(pen, x2, yDeal + d, x2, yDeal + d / 2 + 1);
}
}
else if (Backtester.PosDir(bar, pos) == PosDirection.Closed)
{ // Close position
int d = barPixels / 2 - 1;
int x1 = x + d;
int x2 = x + barPixels - 3;
Pen pen = new Pen(LayoutColors.ColorTradeClose, 2);
g.DrawLine(pen, x, yDeal, x1, yDeal);
g.DrawLine(pen, x1, yDeal + d / 2, x2, yDeal - d / 2);
g.DrawLine(pen, x1, yDeal - d / 2, x2, yDeal + d / 2);
}
}
// Draw position lots
for (int point = 0; point < points; point++)
{
int posNumber = Backtester.WayPoint(bar, point).PosNumb;
if (posNumber == -1)
{
continue;
}
double posLots = Backtester.PosFromNumb(posNumber).PosLots;
PosDirection posDirection = Backtester.PosFromNumb(posNumber).PosDir;
WayPointType wpType = Backtester.WayPoint(bar, point).WPType;
int posHight = (int)(Math.Max(posLots * 2, 2));
int posY = YBottom - posHight;
int d = (barPixels - 1) / 2;
x = pntWay[point].X - d;
if (posDirection == PosDirection.Long)
{ // Long
Rectangle rect = new Rectangle(x - 1, posY, barPixels + 1, posHight);
LinearGradientBrush lgBrush = new LinearGradientBrush(rect, colorLongTrade1, colorLongTrade2, 0f);
rect = new Rectangle(x, posY, barPixels - 1, posHight);
g.FillRectangle(lgBrush, rect);
}
else if (posDirection == PosDirection.Short)
{ // Short
Rectangle rect = new Rectangle(x - 1, posY, barPixels + 1, posHight);
LinearGradientBrush lgBrush = new LinearGradientBrush(rect, colorShortTrade1, colorShortTrade2, 0f);
rect = new Rectangle(x, posY, barPixels - 1, posHight);
g.FillRectangle(lgBrush, rect);
}
else if (posDirection == PosDirection.Closed && wpType == WayPointType.Exit)
{ // Closed
Rectangle rect = new Rectangle(x - 1, YBottom - 2, barPixels + 1, 2);
LinearGradientBrush lgBrush = new LinearGradientBrush(rect, colorClosedTrade1, colorClosedTrade2, 0f);
rect = new Rectangle(x, YBottom - 2, barPixels - 1, 2);
g.FillRectangle(lgBrush, rect);
}
}
// Draw the Beziers
for (int point = 1; point < points; point++)
{
Point ptKnot1 = pntWay[point - 1];
Point ptKnot2 = pntWay[point];
int ctrlX1 = (ptKnot1.X + ptKnot2.X) / 2;
int ctrlX2 = (ptKnot1.X + ptKnot2.X) / 2;
int ctrlY1 = ptKnot1.Y;
int ctrlY2 = ptKnot2.Y;
if (point > 1)
{
if (pntWay[point - 2].Y > pntWay[point - 1].Y && pntWay[point - 1].Y > pntWay[point].Y ||
pntWay[point - 2].Y < pntWay[point - 1].Y && pntWay[point - 1].Y < pntWay[point].Y)
{
ctrlY1 = (pntWay[point - 1].Y + pntWay[point].Y) / 2;
}
}
if (point < points - 1)
{
if (pntWay[point - 1].Y > pntWay[point].Y && pntWay[point].Y > pntWay[point + 1].Y ||
pntWay[point - 1].Y < pntWay[point].Y && pntWay[point].Y < pntWay[point + 1].Y)
{
ctrlY2 = (pntWay[point - 1].Y + pntWay[point].Y) / 2;
}
}
if (point == 1)
{
ctrlX1 = ptKnot1.X;
ctrlY1 = ptKnot1.Y;
}
if (point == points - 1)
{
ctrlX2 = ptKnot2.X;
ctrlY2 = ptKnot2.Y;
}
Point ptControl1 = new Point(ctrlX1, ctrlY1);
Point ptControl2 = new Point(ctrlX2, ctrlY2);
g.DrawBezier(penCross, ptKnot1, ptControl1, ptControl2, ptKnot2);
}
// Draw the WayPoints
Brush brushWeyPnt = new SolidBrush(LayoutColors.ColorChartBack);
for (int point = 0; point < points; point++)
{
g.FillEllipse(brushWeyPnt, pntWay[point].X - pointRadius, pntWay[point].Y - pointRadius, 2 * pointRadius, 2 * pointRadius);
g.DrawEllipse(penCross, pntWay[point].X - pointRadius, pntWay[point].Y - pointRadius, 2 * pointRadius, 2 * pointRadius);
}
// Draw the deals on the route
for (int point = 0; point < points; point++)
{
int posNumber = Backtester.WayPoint(bar, point).PosNumb;
int ordNumber = Backtester.WayPoint(bar, point).OrdNumb;
if (posNumber < 0 || ordNumber < 0)
{
continue;
}
PosDirection posDirection = Backtester.PosFromNumb(posNumber).PosDir;
OrderDirection ordDirection = Backtester.OrdFromNumb(ordNumber).OrdDir;
WayPointType wpType = Backtester.WayPoint(bar, point).WPType;
if (Backtester.PosFromNumb(posNumber).Transaction == Transaction.Transfer ||
wpType == WayPointType.Cancel || wpType == WayPointType.None ||
wpType == WayPointType.Open || wpType == WayPointType.High ||
wpType == WayPointType.Low || wpType == WayPointType.Close)
{
continue;
}
int yDeal = pntWay[point].Y;
if (posDirection == PosDirection.Long ||
posDirection == PosDirection.Short)
{
int d = barPixels / 2 - 1;
x = pntWay[point].X - d;
int x1 = pntWay[point].X;
int x2 = x + barPixels - 2;
if (ordDirection == OrderDirection.Buy)
{ // Buy
Pen pen = new Pen(LayoutColors.ColorTradeLong, 2);
g.DrawLine(pen, x, yDeal, x1, yDeal);
g.DrawLine(pen, x1, yDeal, x2, yDeal - d);
g.DrawLine(pen, x2 + 1, yDeal - d + 1, x1 + d / 2 + 1, yDeal - d + 1);
g.DrawLine(pen, x2, yDeal - d, x2, yDeal - d / 2);
}
else
{ // Sell
Pen pen = new Pen(LayoutColors.ColorTradeShort, 2);
g.DrawLine(pen, x, yDeal + 1, x1 + 1, yDeal + 1);
g.DrawLine(pen, x1, yDeal, x2, yDeal + d);
g.DrawLine(pen, x1 + d / 2 + 1, yDeal + d, x2, yDeal + d);
g.DrawLine(pen, x2, yDeal + d, x2, yDeal + d / 2 + 1);
}
}
else if (posDirection == PosDirection.Closed)
{ // Close position
int d = barPixels / 2 - 1;
x = pntWay[point].X - d;
int x1 = pntWay[point].X;
int x2 = x + barPixels - 3;
Pen pen = new Pen(LayoutColors.ColorTradeClose, 2);
g.DrawLine(pen, x, yDeal, x1, yDeal);
g.DrawLine(pen, x1, yDeal + d / 2, x2, yDeal - d / 2);
g.DrawLine(pen, x1, yDeal - d / 2, x2, yDeal + d / 2);
}
}
// Coordinate axes
g.DrawLine(penAxes, XLeft, YTop - 4, XLeft, YBottom); // Vertical left line
g.DrawLine(penAxes, XLeft, YBottom, XRight, YBottom);
// Border
Pen penBorder = new Pen(Data.GetGradientColor(LayoutColors.ColorCaptionBack, -LayoutColors.DepthCaption), border);
g.DrawLine(penBorder, 1, infoRowHeight, 1, pnl.ClientSize.Height);
g.DrawLine(penBorder, pnl.ClientSize.Width - border + 1, infoRowHeight, pnl.ClientSize.Width - border + 1, pnl.ClientSize.Height);
g.DrawLine(penBorder, 0, pnl.ClientSize.Height - border + 1, pnl.ClientSize.Width, pnl.ClientSize.Height - border + 1);
}
/// <summary>
/// Updates the journal data from the backtester
/// </summary>
void UpdateJournalData()
{
if (!Data.IsResult)
{
return;
}
asJournalData = new string[positions, columns];
aiPositionIcons = new Image[shownPos];
for (int pos = firstPos; pos < firstPos + shownPos; pos++)
{
int row = pos - firstPos;
asJournalData[row, 0] = (Backtester.PosNumb(selectedBar, pos) + 1).ToString();
asJournalData[row, 1] = Language.T(Backtester.PosTransaction(selectedBar, pos).ToString());
asJournalData[row, 2] = Language.T(Backtester.PosDir(selectedBar, pos).ToString());
string sOrdAmount;
if (Configs.AccountInMoney)
{
sOrdAmount = (Backtester.PosDir(selectedBar, pos) == PosDirection.Short ? "-" : "") +
(Backtester.PosLots(selectedBar, pos) * Data.InstrProperties.LotSize).ToString();
}
else
{
sOrdAmount = Backtester.PosLots(selectedBar, pos).ToString();
}
asJournalData[row, 3] = sOrdAmount;
asJournalData[row, 4] = (Backtester.PosOrdNumb(selectedBar, pos) + 1).ToString();
asJournalData[row, 5] = Backtester.PosOrdPrice(selectedBar, pos).ToString(Data.FF);
asJournalData[row, 6] = Backtester.PosPrice(selectedBar, pos).ToString(Data.FF);
// Profit Loss
if (Backtester.PosTransaction(selectedBar, pos) == Transaction.Close ||
Backtester.PosTransaction(selectedBar, pos) == Transaction.Reduce ||
Backtester.PosTransaction(selectedBar, pos) == Transaction.Reverse)
{
string sProfitLoss;
if (Configs.AccountInMoney)
{
sProfitLoss = Backtester.PosMoneyProfitLoss(selectedBar, pos).ToString("F2");
}
else
{
sProfitLoss = Math.Round(Backtester.PosProfitLoss(selectedBar, pos)).ToString();
}
asJournalData[row, 7] = sProfitLoss;
}
else
{
asJournalData[row, 7] = "-";
}
// Floating Profit Loss
if (pos == positions - 1 && Backtester.PosTransaction(selectedBar, pos) != Transaction.Close)
{ // Last bar position only
string sFloatingPL;
if (Configs.AccountInMoney)
{
sFloatingPL = Backtester.PosMoneyFloatingPL(selectedBar, pos).ToString("F2");
}
else
{
sFloatingPL = Math.Round(Backtester.PosFloatingPL(selectedBar, pos)).ToString();
}
asJournalData[row, 8] = sFloatingPL;
}
else
{
asJournalData[row, 8] = "-";
}
// Icons
aiPositionIcons[row] = Backtester.PosIcon(selectedBar, pos);
}
return;
}