/// <summary>
/// Public constructor
/// </summary>
public IndicatorComp()
{
compName = "Not defined";
dataType = IndComponentType.NotDefined;
chartType = IndChartType.NoChart;
chartColor = Color.Red;
firstBar = 0;
previous = 0;
isDynInfo = true;
values = new double[] { };
posPriceDependence = PositionPriceDependence.None;
}
/// <summary>
/// Public constructor
/// </summary>
public IndicatorComp()
{
compName = "Not defined";
dataType = IndComponentType.NotDefined;
chartType = IndChartType.NoChart;
chartColor = Color.Red;
firstBar = 0;
previous = 0;
isDynInfo = true;
values = new double[] { };
posPriceDependence = PositionPriceDependence.None;
}
/// <summary>
/// Prepare the parameters
/// </summary>
public void SetUpChart()
{
// Panel caption
stringCaptionText = Language.T("Indicator Chart");
fontCaptionText = new Font(Font.FontFamily, 9);
captionHeight = Math.Max(fontCaptionText.Height, 18);
captionWidth = this.ClientSize.Width;
brushCaptionText = new SolidBrush(LayoutColors.ColorCaptionText);
rectfCaption = new RectangleF(0, 0, captionWidth, captionHeight);
stringFormatCaption = new StringFormat();
stringFormatCaption.Alignment |= StringAlignment.Center;
stringFormatCaption.LineAlignment |= StringAlignment.Center;
stringFormatCaption.Trimming |= StringTrimming.EllipsisCharacter;
stringFormatCaption.FormatFlags |= StringFormatFlags.NoWrap;
if (!Data.IsData || !Data.IsResult || Data.Bars <= Data.FirstBar)
{
return;
}
clSzWidth = this.ClientSize.Width;
clSzHeight = this.ClientSize.Height;
xLeft = space;
xRight = clSzWidth - space;
yTop = (int)captionHeight + space;
yBottom = clSzHeight - scrollBar.Height - space;
yPrcBottom = yBottom; // Price chart y
inds = 0; // Count of separated indicators
indHeight = 0; // Height of Ind charts
aiIndSlot = new int[12];
penFore = new Pen(LayoutColors.ColorChartFore);
penVolume = new Pen(LayoutColors.ColorVolume);
penBorder = new Pen(Data.GetGradientColor(LayoutColors.ColorCaptionBack, -LayoutColors.DepthCaption), border);
for (int slot = Data.Strategy.Slots - 1; slot >= 0; slot--)
{
if (Data.Strategy.Slot[slot].SeparatedChart)
{
aiIndSlot[inds++] = slot;
}
}
if (inds > 0)
{
indHeight = (yBottom - yTop) / (2 + inds);
yPrcBottom = yBottom - inds * indHeight;
}
maxPrice = double.MinValue;
minPrice = double.MaxValue;
maxVolume = int.MinValue;
for (int bar = firstBar; bar <= lastBar; bar++)
{
if (Data.High[bar] > maxPrice)
{
maxPrice = Data.High[bar];
}
if (Data.Low[bar] < minPrice)
{
minPrice = Data.Low[bar];
}
if (Data.Volume[bar] > maxVolume)
{
maxVolume = Data.Volume[bar];
}
}
minPrice = Math.Round(minPrice, Data.InstrProperties.Point < 0.001 ? 3 : 1) - Data.InstrProperties.Point * 10;
maxPrice = Math.Round(maxPrice, Data.InstrProperties.Point < 0.001 ? 3 : 1) + Data.InstrProperties.Point * 10;
scaleY = (yPrcBottom - yTop) / (maxPrice - minPrice);
scaleYVol = maxVolume > 0 ? ((yPrcBottom - yTop) / 8d) / maxVolume : 0d;
// Volume, Lots and Price
x = new int[chartBars];
yOpen = new int[chartBars];
yHigh = new int[chartBars];
yLow = new int[chartBars];
yClose = new int[chartBars];
yVolume = new int[chartBars];
rectPosition = new Rectangle[chartBars];
brushPosition = new Brush[chartBars];
int index = 0;
for (int bar = firstBar; bar <= lastBar; bar++)
{
x[index] = (bar - firstBar) * barPixels + xLeft;
yOpen[index] = (int)(yPrcBottom - (Data.Open[bar] - minPrice) * scaleY);
yHigh[index] = (int)(yPrcBottom - (Data.High[bar] - minPrice) * scaleY);
yLow[index] = (int)(yPrcBottom - (Data.Low[bar] - minPrice) * scaleY);
yClose[index] = (int)(yPrcBottom - (Data.Close[bar] - minPrice) * scaleY);
yVolume[index] = (int)(yPrcBottom - Data.Volume[bar] * scaleYVol);
// Draw position lots
if (Backtester.IsPos(bar))
{
int iPosHight = (int)(Math.Max(Backtester.SummaryLots(bar) * 2, 2));
int iPosY = yPrcBottom - iPosHight;
if (Backtester.SummaryDir(bar) == PosDirection.Long)
{ // Long
rectPosition[index] = new Rectangle(x[index], iPosY, 1, iPosHight);
brushPosition[index] = new SolidBrush(LayoutColors.ColorTradeLong);
}
else if (Backtester.SummaryDir(bar) == PosDirection.Short)
{ // Short
rectPosition[index] = new Rectangle(x[index], iPosY, 1, iPosHight);
brushPosition[index] = new SolidBrush(LayoutColors.ColorTradeShort);
}
else
{ // Close position
rectPosition[index] = new Rectangle(x[index], iPosY - 2, 1, 2);
brushPosition[index] = new SolidBrush(LayoutColors.ColorTradeClose);
}
}
else
{ // There is no position
rectPosition[index] = Rectangle.Empty;
brushPosition[index] = new SolidBrush(LayoutColors.ColorChartBack);
}
index++;
}
// Indicators in the chart
slots = Data.Strategy.Slots;
bIsSeparatedChart = new bool[slots];
iComponentLenght = new int[slots];
chartType = new IndChartType[slots][];
chartLine = new Point[slots][][];
chartDot = new Rectangle[slots][][];
chartLevel = new Rectangle[slots][][];
chartValue = new double[slots][][];
chartPen = new Pen[slots][][];
chartBrush = new Brush[slots][];
for (int iSlot = 0; iSlot < slots; iSlot++)
{
bIsSeparatedChart[iSlot] = Data.Strategy.Slot[iSlot].SeparatedChart;
int iLenght = Data.Strategy.Slot[iSlot].Component.Length;
iComponentLenght[iSlot] = iLenght;
chartType[iSlot] = new IndChartType[iLenght];
chartLine[iSlot] = new Point[iLenght][];
chartDot[iSlot] = new Rectangle[iLenght][];
chartLevel[iSlot] = new Rectangle[iLenght][];
chartValue[iSlot] = new double[iLenght][];
chartPen[iSlot] = new Pen[iLenght][];
chartBrush[iSlot] = new Brush[iLenght];
}
for (int slot = 0; slot < slots; slot++)
{
if (bIsSeparatedChart[slot])
{
continue;
}
for (int comp = 0; comp < iComponentLenght[slot]; comp++)
{
chartType[slot][comp] = Data.Strategy.Slot[slot].Component[comp].ChartType;
if (Data.Strategy.Slot[slot].Component[comp].ChartType == IndChartType.Line ||
Data.Strategy.Slot[slot].Component[comp].ChartType == IndChartType.CloudUp ||
Data.Strategy.Slot[slot].Component[comp].ChartType == IndChartType.CloudDown)
{ // Line
chartBrush[slot][comp] = new SolidBrush(Data.Strategy.Slot[slot].Component[comp].ChartColor);
chartLine[slot][comp] = new Point[lastBar - firstBar + 1];
for (int bar = firstBar; bar <= lastBar; bar++)
{
double dValue = Data.Strategy.Slot[slot].Component[comp].Value[bar];
int ix = (bar - firstBar) * barPixels + xLeft;
int iy = (int)(yPrcBottom - (dValue - minPrice) * scaleY);
if (dValue == 0)
{
chartLine[slot][comp][bar - firstBar] = chartLine[slot][comp][Math.Max(bar - firstBar - 1, 0)];
}
else
{
chartLine[slot][comp][bar - firstBar] = new Point(ix, iy);
}
}
}
else if (Data.Strategy.Slot[slot].Component[comp].ChartType == IndChartType.Dot)
{ // Dots
chartBrush[slot][comp] = new SolidBrush(Data.Strategy.Slot[slot].Component[comp].ChartColor);
chartDot[slot][comp] = new Rectangle[lastBar - firstBar + 1];
for (int bar = firstBar; bar <= lastBar; bar++)
{
double dValue = Data.Strategy.Slot[slot].Component[comp].Value[bar];
int ix = (bar - firstBar) * barPixels + xLeft;
int iy = (int)(yPrcBottom - (dValue - minPrice) * scaleY);
chartDot[slot][comp][bar - firstBar] = new Rectangle(ix, iy, 1, 1);
}
}
else if (Data.Strategy.Slot[slot].Component[comp].ChartType == IndChartType.Level)
{ // Level
chartBrush[slot][comp] = new SolidBrush(Data.Strategy.Slot[slot].Component[comp].ChartColor);
chartLevel[slot][comp] = new Rectangle[lastBar - firstBar + 1];
for (int bar = firstBar; bar <= lastBar; bar++)
{
double dValue = Data.Strategy.Slot[slot].Component[comp].Value[bar];
int ix = (bar - firstBar) * barPixels + xLeft;
int iy = (int)(yPrcBottom - (dValue - minPrice) * scaleY);
chartLevel[slot][comp][bar - firstBar] = new Rectangle(ix, iy, barPixels, 1);
}
}
}
}
// Separate indicators
yIndTop = new int[inds];
yIndBottom = new int[inds];
dMaxValue = new double[inds];
dMinValue = new double[inds];
dScale = new double[inds];
for (int ind = 0; ind < inds; ind++)
{
yIndTop[ind] = yBottom - (ind + 1) * indHeight + 1;
yIndBottom[ind] = yBottom - ind * indHeight - 1;
dMaxValue[ind] = double.MinValue;
dMinValue[ind] = double.MaxValue;
int iSlot = aiIndSlot[ind];
double dValue;
for (int iComp = 0; iComp < iComponentLenght[iSlot]; iComp++)
{
if (Data.Strategy.Slot[iSlot].Component[iComp].ChartType != IndChartType.NoChart)
{
for (bar = Math.Max(firstBar, Data.Strategy.Slot[iSlot].Component[iComp].FirstBar); bar <= lastBar; bar++)
{
dValue = Data.Strategy.Slot[iSlot].Component[iComp].Value[bar];
if (dValue > dMaxValue[ind])
{
dMaxValue[ind] = dValue;
}
if (dValue < dMinValue[ind])
{
dMinValue[ind] = dValue;
}
}
}
}
dMaxValue[ind] = Math.Max(dMaxValue[ind], Data.Strategy.Slot[iSlot].MaxValue);
dMinValue[ind] = Math.Min(dMinValue[ind], Data.Strategy.Slot[iSlot].MinValue);
foreach (double dSpecVal in Data.Strategy.Slot[iSlot].SpecValue)
{
if (dSpecVal == 0)
{
dMaxValue[ind] = Math.Max(dMaxValue[ind], 0);
dMinValue[ind] = Math.Min(dMinValue[ind], 0);
}
}
dScale[ind] = (yIndBottom[ind] - yIndTop[ind] - 2) / (Math.Max(dMaxValue[ind] - dMinValue[ind], 0.0001f));
// Indicator chart
for (int iComp = 0; iComp < Data.Strategy.Slot[iSlot].Component.Length; iComp++)
{
chartType[iSlot][iComp] = Data.Strategy.Slot[iSlot].Component[iComp].ChartType;
if (Data.Strategy.Slot[iSlot].Component[iComp].ChartType == IndChartType.Line)
{ // Line
chartBrush[iSlot][iComp] = new SolidBrush(Data.Strategy.Slot[iSlot].Component[iComp].ChartColor);
chartLine[iSlot][iComp] = new Point[lastBar - firstBar + 1];
for (bar = firstBar; bar <= lastBar; bar++)
{
dValue = Data.Strategy.Slot[iSlot].Component[iComp].Value[bar];
int ix = (bar - firstBar) * barPixels + xLeft;
int iy = (int)(yIndBottom[ind] - 1 - (dValue - dMinValue[ind]) * dScale[ind]);
chartLine[iSlot][iComp][bar - firstBar] = new Point(ix, iy);
}
}
else if (Data.Strategy.Slot[iSlot].Component[iComp].ChartType == IndChartType.Histogram)
{ // Histogram
chartValue[iSlot][iComp] = new double[lastBar - firstBar + 1];
chartPen[iSlot][iComp] = new Pen[lastBar - firstBar + 1];
for (bar = firstBar; bar <= lastBar; bar++)
{
dValue = Data.Strategy.Slot[iSlot].Component[iComp].Value[bar];
chartValue[iSlot][iComp][bar - firstBar] = dValue;
if (dValue > Data.Strategy.Slot[iSlot].Component[iComp].Value[bar - 1])
{
chartPen[iSlot][iComp][bar - firstBar] = penGreen;
}
else
{
chartPen[iSlot][iComp][bar - firstBar] = penRed;
}
}
}
}
}
}
/// <summary>
/// Prepare the parameters
/// </summary>
private void SetUpPaintData()
{
// Panel caption
_captionText = Language.T("Indicator Chart");
_captionFont = new Font(Font.FontFamily, 9);
_captionHeight = Math.Max(_captionFont.Height, 18);
_captionWidth = ClientSize.Width;
_captionBrush = new SolidBrush(LayoutColors.ColorCaptionText);
_captionRectangle = new RectangleF(0, 0, _captionWidth, _captionHeight);
_captionStringFormat = new StringFormat
{
Alignment = StringAlignment.Center,
LineAlignment = StringAlignment.Center,
Trimming = StringTrimming.EllipsisCharacter,
FormatFlags = StringFormatFlags.NoWrap
};
if (!Data.IsData || !Data.IsResult || Data.Bars <= StatsBuffer.FirstBar) return;
_xLeft = Space;
_xRight = ClientSize.Width - Space;
_yTop = (int) _captionHeight + Space;
_yBottom = ClientSize.Height - _scrollBar.Height - Space;
_yPriceBottom = _yBottom;
_separateIndicatorsCount = 0;
_separateIndicatorsChartHeight = 0;
_indicatorSlots = new int[Configs.MaxEntryFilters + Configs.MaxExitFilters + 2];
_penFore = new Pen(LayoutColors.ColorChartFore);
_penVolume = new Pen(LayoutColors.ColorVolume);
_penBorder = new Pen(Data.GetGradientColor(LayoutColors.ColorCaptionBack, -LayoutColors.DepthCaption),
Border);
for (int slot = StatsBuffer.Strategy.Slots - 1; slot >= 0; slot--)
if (StatsBuffer.Strategy.Slot[slot].SeparatedChart)
_indicatorSlots[_separateIndicatorsCount++] = slot;
if (_separateIndicatorsCount > 0)
{
_separateIndicatorsChartHeight = (_yBottom - _yTop)/(2 + _separateIndicatorsCount);
_yPriceBottom = _yBottom - _separateIndicatorsCount*_separateIndicatorsChartHeight;
}
_maxPrice = double.MinValue;
_minPrice = double.MaxValue;
_maxVolume = int.MinValue;
for (int bar = _chartFirstBar; bar <= _chartLastBar; bar++)
{
if (Data.High[bar] > _maxPrice) _maxPrice = Data.High[bar];
if (Data.Low[bar] < _minPrice) _minPrice = Data.Low[bar];
if (Data.Volume[bar] > _maxVolume) _maxVolume = Data.Volume[bar];
}
_minPrice = Math.Round(_minPrice, Data.InstrProperties.Point < 0.001 ? 3 : 1) -
Data.InstrProperties.Point*10;
_maxPrice = Math.Round(_maxPrice, Data.InstrProperties.Point < 0.001 ? 3 : 1) +
Data.InstrProperties.Point*10;
_scaleY = (_yPriceBottom - _yTop)/(_maxPrice - _minPrice);
_scaleYVol = _maxVolume > 0 ? ((_yPriceBottom - _yTop)/8d)/_maxVolume : 0d;
// Volume, Lots and Price
_x = new int[_chartBars];
_yOpen = new int[_chartBars];
_yHigh = new int[_chartBars];
_yLow = new int[_chartBars];
_yClose = new int[_chartBars];
_yVolume = new int[_chartBars];
_rectPosition = new Rectangle[_chartBars];
_brushPosition = new Brush[_chartBars];
int index = 0;
for (int bar = _chartFirstBar; bar <= _chartLastBar; bar++)
{
_x[index] = (bar - _chartFirstBar)*_chartBarWidth + _xLeft;
_yOpen[index] = (int) (_yPriceBottom - (Data.Open[bar] - _minPrice)*_scaleY);
_yHigh[index] = (int) (_yPriceBottom - (Data.High[bar] - _minPrice)*_scaleY);
_yLow[index] = (int) (_yPriceBottom - (Data.Low[bar] - _minPrice)*_scaleY);
_yClose[index] = (int) (_yPriceBottom - (Data.Close[bar] - _minPrice)*_scaleY);
_yVolume[index] = (int) (_yPriceBottom - Data.Volume[bar]*_scaleYVol);
// Draw position lots
if (StatsBuffer.IsPos(bar))
{
var posHight = (int) (Math.Max(StatsBuffer.SummaryLots(bar)*2, 2));
int yPos = _yPriceBottom - posHight;
switch (StatsBuffer.SummaryDir(bar))
{
case PosDirection.Long:
_rectPosition[index] = new Rectangle(_x[index], yPos, 1, posHight);
_brushPosition[index] = new SolidBrush(LayoutColors.ColorTradeLong);
break;
case PosDirection.Short:
_rectPosition[index] = new Rectangle(_x[index], yPos, 1, posHight);
_brushPosition[index] = new SolidBrush(LayoutColors.ColorTradeShort);
break;
case PosDirection.Closed:
_rectPosition[index] = new Rectangle(_x[index], yPos - 2, 1, 2);
_brushPosition[index] = new SolidBrush(LayoutColors.ColorTradeClose);
break;
}
}
else
{
// There is no position
_rectPosition[index] = Rectangle.Empty;
_brushPosition[index] = new SolidBrush(LayoutColors.ColorChartBack);
}
index++;
}
// Indicators in the chart
int slots = StatsBuffer.Strategy.Slots;
_isSeparatedChart = new bool[slots];
_componentLenght = new int[slots];
_chartType = new IndChartType[slots][];
_chartLine = new Point[slots][][];
_chartDot = new Rectangle[slots][][];
_chartLevel = new Rectangle[slots][][];
_chartValue = new double[slots][][];
_chartPen = new Pen[slots][][];
_chartBrush = new Brush[slots][];
for (int slot = 0; slot < slots; slot++)
{
_isSeparatedChart[slot] = StatsBuffer.Strategy.Slot[slot].SeparatedChart;
int count = StatsBuffer.Strategy.Slot[slot].Component.Length;
_componentLenght[slot] = count;
_chartType[slot] = new IndChartType[count];
_chartLine[slot] = new Point[count][];
_chartDot[slot] = new Rectangle[count][];
_chartLevel[slot] = new Rectangle[count][];
_chartValue[slot] = new double[count][];
_chartPen[slot] = new Pen[count][];
_chartBrush[slot] = new Brush[count];
}
for (int slot = 0; slot < slots; slot++)
{
if (_isSeparatedChart[slot]) continue;
for (int comp = 0; comp < _componentLenght[slot]; comp++)
{
_chartType[slot][comp] = StatsBuffer.Strategy.Slot[slot].Component[comp].ChartType;
switch (StatsBuffer.Strategy.Slot[slot].Component[comp].ChartType)
{
case IndChartType.Line:
case IndChartType.CloudUp:
case IndChartType.CloudDown:
_chartBrush[slot][comp] =
new SolidBrush(StatsBuffer.Strategy.Slot[slot].Component[comp].ChartColor);
_chartLine[slot][comp] = new Point[_chartLastBar - _chartFirstBar + 1];
for (int bar = _chartFirstBar; bar <= _chartLastBar; bar++)
{
double value = StatsBuffer.Strategy.Slot[slot].Component[comp].Value[bar];
int x = (bar - _chartFirstBar)*_chartBarWidth + _xLeft;
var y = (int) (_yPriceBottom - (value - _minPrice)*_scaleY);
if (Math.Abs(value - 0) < 0.0001)
_chartLine[slot][comp][bar - _chartFirstBar] =
_chartLine[slot][comp][Math.Max(bar - _chartFirstBar - 1, 0)];
else
_chartLine[slot][comp][bar - _chartFirstBar] = new Point(x, y);
}
break;
case IndChartType.Dot:
_chartBrush[slot][comp] =
new SolidBrush(StatsBuffer.Strategy.Slot[slot].Component[comp].ChartColor);
_chartDot[slot][comp] = new Rectangle[_chartLastBar - _chartFirstBar + 1];
for (int bar = _chartFirstBar; bar <= _chartLastBar; bar++)
{
double value = StatsBuffer.Strategy.Slot[slot].Component[comp].Value[bar];
int x = (bar - _chartFirstBar)*_chartBarWidth + _xLeft;
var y = (int) (_yPriceBottom - (value - _minPrice)*_scaleY);
_chartDot[slot][comp][bar - _chartFirstBar] = new Rectangle(x, y, 1, 1);
}
break;
case IndChartType.Level:
_chartBrush[slot][comp] =
new SolidBrush(StatsBuffer.Strategy.Slot[slot].Component[comp].ChartColor);
_chartLevel[slot][comp] = new Rectangle[_chartLastBar - _chartFirstBar + 1];
for (int bar = _chartFirstBar; bar <= _chartLastBar; bar++)
{
double value = StatsBuffer.Strategy.Slot[slot].Component[comp].Value[bar];
int x = (bar - _chartFirstBar)*_chartBarWidth + _xLeft;
var y = (int) (_yPriceBottom - (value - _minPrice)*_scaleY);
_chartLevel[slot][comp][bar - _chartFirstBar] = new Rectangle(x, y, _chartBarWidth, 1);
}
break;
}
}
}
// Separate indicators
_yIndTop = new int[_separateIndicatorsCount];
_yIndBottom = new int[_separateIndicatorsCount];
_maxValues = new double[_separateIndicatorsCount];
_minValues = new double[_separateIndicatorsCount];
_scales = new double[_separateIndicatorsCount];
for (int ind = 0; ind < _separateIndicatorsCount; ind++)
{
_yIndTop[ind] = _yBottom - (ind + 1)*_separateIndicatorsChartHeight + 1;
_yIndBottom[ind] = _yBottom - ind*_separateIndicatorsChartHeight - 1;
_maxValues[ind] = double.MinValue;
_minValues[ind] = double.MaxValue;
int slot = _indicatorSlots[ind];
for (int comp = 0; comp < _componentLenght[slot]; comp++)
if (StatsBuffer.Strategy.Slot[slot].Component[comp].ChartType != IndChartType.NoChart)
for (
int bar = Math.Max(_chartFirstBar, StatsBuffer.Strategy.Slot[slot].Component[comp].FirstBar);
bar <= _chartLastBar;
bar++)
{
double value = StatsBuffer.Strategy.Slot[slot].Component[comp].Value[bar];
if (value > _maxValues[ind]) _maxValues[ind] = value;
if (value < _minValues[ind]) _minValues[ind] = value;
}
_maxValues[ind] = Math.Max(_maxValues[ind], StatsBuffer.Strategy.Slot[slot].MaxValue);
_minValues[ind] = Math.Min(_minValues[ind], StatsBuffer.Strategy.Slot[slot].MinValue);
foreach (double specialValue in StatsBuffer.Strategy.Slot[slot].SpecValue)
if (Math.Abs(specialValue - 0) < 0.0001)
{
_maxValues[ind] = Math.Max(_maxValues[ind], 0);
_minValues[ind] = Math.Min(_minValues[ind], 0);
}
_scales[ind] = (_yIndBottom[ind] - _yIndTop[ind] - 2)/ (Math.Max(_maxValues[ind] - _minValues[ind], 0.0001f));
// Indicator chart
for (int comp = 0; comp < StatsBuffer.Strategy.Slot[slot].Component.Length; comp++)
{
_chartType[slot][comp] = StatsBuffer.Strategy.Slot[slot].Component[comp].ChartType;
switch (_chartType[slot][comp])
{
case IndChartType.Line:
_chartBrush[slot][comp] =
new SolidBrush(StatsBuffer.Strategy.Slot[slot].Component[comp].ChartColor);
_chartLine[slot][comp] = new Point[_chartLastBar - _chartFirstBar + 1];
for (int bar = _chartFirstBar; bar <= _chartLastBar; bar++)
{
double value = StatsBuffer.Strategy.Slot[slot].Component[comp].Value[bar];
int x = (bar - _chartFirstBar)*_chartBarWidth + _xLeft;
var y = (int) (_yIndBottom[ind] - 1 - (value - _minValues[ind])*_scales[ind]);
_chartLine[slot][comp][bar - _chartFirstBar] = new Point(x, y);
}
break;
case IndChartType.Histogram:
_chartValue[slot][comp] = new double[_chartLastBar - _chartFirstBar + 1];
_chartPen[slot][comp] = new Pen[_chartLastBar - _chartFirstBar + 1];
for (int bar = _chartFirstBar; bar <= _chartLastBar; bar++)
{
double value = StatsBuffer.Strategy.Slot[slot].Component[comp].Value[bar];
_chartValue[slot][comp][bar - _chartFirstBar] = value;
if (value > StatsBuffer.Strategy.Slot[slot].Component[comp].Value[bar - 1])
_chartPen[slot][comp][bar - _chartFirstBar] = _penGreen;
else
_chartPen[slot][comp][bar - _chartFirstBar] = _penRed;
}
break;
}
}
}
}
/// <summary>
/// Prepare the parameters
/// </summary>
public void SetUpChart()
{
// Panel caption
stringCaptionText = Language.T("Indicator Chart");
fontCaptionText = new Font(Font.FontFamily, 9);
captionHeight = Math.Max(fontCaptionText.Height, 18);
captionWidth = this.ClientSize.Width;
brushCaptionText = new SolidBrush(LayoutColors.ColorCaptionText);
rectfCaption = new RectangleF(0, 0, captionWidth, captionHeight);
stringFormatCaption = new StringFormat();
stringFormatCaption.Alignment |= StringAlignment.Center;
stringFormatCaption.LineAlignment |= StringAlignment.Center;
stringFormatCaption.Trimming |= StringTrimming.EllipsisCharacter;
stringFormatCaption.FormatFlags |= StringFormatFlags.NoWrap;
if (!Data.IsData || !Data.IsResult || Data.Bars <= Data.FirstBar) return;
clSzWidth = this.ClientSize.Width;
clSzHeight = this.ClientSize.Height;
xLeft = space;
xRight = clSzWidth - space;
yTop = (int)captionHeight + space;
yBottom = clSzHeight - scrollBar.Height - space;
yPrcBottom = yBottom; // Price chart y
inds = 0; // Count of separated indicators
indHeight = 0; // Height of Ind charts
aiIndSlot = new int[12];
penFore = new Pen(LayoutColors.ColorChartFore);
penVolume = new Pen(LayoutColors.ColorVolume);
penBorder = new Pen(Data.GetGradientColor(LayoutColors.ColorCaptionBack, -LayoutColors.DepthCaption), border);
for (int slot = Data.Strategy.Slots - 1; slot >= 0; slot--)
if (Data.Strategy.Slot[slot].SeparatedChart)
aiIndSlot[inds++] = slot;
if (inds > 0)
{
indHeight = (yBottom - yTop) / (2 + inds);
yPrcBottom = yBottom - inds * indHeight;
}
maxPrice = double.MinValue;
minPrice = double.MaxValue;
maxVolume = int.MinValue;
for (int bar = firstBar; bar <= lastBar; bar++)
{
if (Data.High[bar] > maxPrice ) maxPrice = Data.High[bar];
if (Data.Low[bar] < minPrice ) minPrice = Data.Low[bar];
if (Data.Volume[bar] > maxVolume) maxVolume = Data.Volume[bar];
}
minPrice = Math.Round(minPrice, Data.InstrProperties.Point < 0.001 ? 3 : 1) - Data.InstrProperties.Point * 10;
maxPrice = Math.Round(maxPrice, Data.InstrProperties.Point < 0.001 ? 3 : 1) + Data.InstrProperties.Point * 10;
scaleY = (yPrcBottom - yTop) / (maxPrice - minPrice);
scaleYVol = maxVolume > 0 ? ((yPrcBottom - yTop) / 8d) / maxVolume : 0d;
// Volume, Lots and Price
x = new int[chartBars];
yOpen = new int[chartBars];
yHigh = new int[chartBars];
yLow = new int[chartBars];
yClose = new int[chartBars];
yVolume = new int[chartBars];
rectPosition = new Rectangle[chartBars];
brushPosition = new Brush[chartBars];
int index = 0;
for (int bar = firstBar; bar <= lastBar; bar++)
{
x[index] = (bar - firstBar) * barPixels + xLeft;
yOpen[index] = (int)(yPrcBottom - (Data.Open[bar] - minPrice) * scaleY);
yHigh[index] = (int)(yPrcBottom - (Data.High[bar] - minPrice) * scaleY);
yLow[index] = (int)(yPrcBottom - (Data.Low[bar] - minPrice) * scaleY);
yClose[index] = (int)(yPrcBottom - (Data.Close[bar] - minPrice) * scaleY);
yVolume[index] = (int)(yPrcBottom - Data.Volume[bar] * scaleYVol);
// Draw position lots
if (Backtester.IsPos(bar))
{
int iPosHight = (int)(Math.Max(Backtester.SummaryLots(bar) * 2, 2));
int iPosY = yPrcBottom - iPosHight;
if (Backtester.SummaryDir(bar) == PosDirection.Long)
{ // Long
rectPosition[index] = new Rectangle(x[index], iPosY, 1, iPosHight);
brushPosition[index] = new SolidBrush(LayoutColors.ColorTradeLong);
}
else if (Backtester.SummaryDir(bar) == PosDirection.Short)
{ // Short
rectPosition[index] = new Rectangle(x[index], iPosY, 1, iPosHight);
brushPosition[index] = new SolidBrush(LayoutColors.ColorTradeShort);
}
else
{ // Close position
rectPosition[index] = new Rectangle(x[index], iPosY - 2, 1, 2);
brushPosition[index] = new SolidBrush(LayoutColors.ColorTradeClose);
}
}
else
{ // There is no position
rectPosition[index] = Rectangle.Empty;
brushPosition[index] = new SolidBrush(LayoutColors.ColorChartBack);
}
index++;
}
// Indicators in the chart
slots = Data.Strategy.Slots;
bIsSeparatedChart = new bool[slots];
iComponentLenght = new int[slots];
chartType = new IndChartType[slots][];
chartLine = new Point[slots][][];
chartDot = new Rectangle[slots][][];
chartLevel = new Rectangle[slots][][];
chartValue = new double[slots][][];
chartPen = new Pen[slots][][];
chartBrush = new Brush[slots][];
for (int iSlot = 0; iSlot < slots; iSlot++)
{
bIsSeparatedChart[iSlot] = Data.Strategy.Slot[iSlot].SeparatedChart;
int iLenght = Data.Strategy.Slot[iSlot].Component.Length;
iComponentLenght[iSlot] = iLenght;
chartType[iSlot] = new IndChartType[iLenght];
chartLine[iSlot] = new Point[iLenght][];
chartDot[iSlot] = new Rectangle[iLenght][];
chartLevel[iSlot] = new Rectangle[iLenght][];
chartValue[iSlot] = new double[iLenght][];
chartPen[iSlot] = new Pen[iLenght][];
chartBrush[iSlot] = new Brush[iLenght];
}
for (int slot = 0; slot < slots; slot++)
{
if (bIsSeparatedChart[slot]) continue;
for (int comp = 0; comp < iComponentLenght[slot]; comp++)
{
chartType[slot][comp] = Data.Strategy.Slot[slot].Component[comp].ChartType;
if (Data.Strategy.Slot[slot].Component[comp].ChartType == IndChartType.Line ||
Data.Strategy.Slot[slot].Component[comp].ChartType == IndChartType.CloudUp ||
Data.Strategy.Slot[slot].Component[comp].ChartType == IndChartType.CloudDown )
{ // Line
chartBrush[slot][comp] = new SolidBrush(Data.Strategy.Slot[slot].Component[comp].ChartColor);
chartLine[slot][comp] = new Point[lastBar - firstBar + 1];
for (int bar = firstBar; bar <= lastBar; bar++)
{
double dValue = Data.Strategy.Slot[slot].Component[comp].Value[bar];
int ix = (bar - firstBar) * barPixels + xLeft;
int iy = (int)(yPrcBottom - (dValue - minPrice) * scaleY);
if(dValue == 0)
chartLine[slot][comp][bar - firstBar] = chartLine[slot][comp][Math.Max(bar - firstBar - 1, 0)];
else
chartLine[slot][comp][bar - firstBar] = new Point(ix, iy);
}
}
else if (Data.Strategy.Slot[slot].Component[comp].ChartType == IndChartType.Dot)
{ // Dots
chartBrush[slot][comp] = new SolidBrush(Data.Strategy.Slot[slot].Component[comp].ChartColor);
chartDot[slot][comp] = new Rectangle[lastBar - firstBar + 1];
for (int bar = firstBar; bar <= lastBar; bar++)
{
double dValue = Data.Strategy.Slot[slot].Component[comp].Value[bar];
int ix = (bar - firstBar) * barPixels + xLeft;
int iy = (int)(yPrcBottom - (dValue - minPrice) * scaleY);
chartDot[slot][comp][bar-firstBar] = new Rectangle(ix, iy, 1, 1);
}
}
else if (Data.Strategy.Slot[slot].Component[comp].ChartType == IndChartType.Level)
{ // Level
chartBrush[slot][comp] = new SolidBrush(Data.Strategy.Slot[slot].Component[comp].ChartColor);
chartLevel[slot][comp] = new Rectangle[lastBar - firstBar + 1];
for (int bar = firstBar; bar <= lastBar; bar++)
{
double dValue = Data.Strategy.Slot[slot].Component[comp].Value[bar];
int ix = (bar - firstBar) * barPixels + xLeft;
int iy = (int)(yPrcBottom - (dValue - minPrice) * scaleY);
chartLevel[slot][comp][bar - firstBar] = new Rectangle(ix, iy, barPixels, 1);
}
}
}
}
// Separate indicators
yIndTop = new int[inds];
yIndBottom = new int[inds];
dMaxValue = new double[inds];
dMinValue = new double[inds];
dScale = new double[inds];
for (int ind = 0; ind < inds; ind++)
{
yIndTop[ind] = yBottom - (ind + 1) * indHeight + 1;
yIndBottom[ind] = yBottom - ind * indHeight - 1;
dMaxValue[ind] = double.MinValue;
dMinValue[ind] = double.MaxValue;
int iSlot = aiIndSlot[ind];
double dValue;
for (int iComp = 0; iComp < iComponentLenght[iSlot]; iComp++)
if (Data.Strategy.Slot[iSlot].Component[iComp].ChartType != IndChartType.NoChart)
for (bar = Math.Max(firstBar, Data.Strategy.Slot[iSlot].Component[iComp].FirstBar); bar <= lastBar; bar++)
{
dValue = Data.Strategy.Slot[iSlot].Component[iComp].Value[bar];
if (dValue > dMaxValue[ind]) dMaxValue[ind] = dValue;
if (dValue < dMinValue[ind]) dMinValue[ind] = dValue;
}
dMaxValue[ind] = Math.Max(dMaxValue[ind], Data.Strategy.Slot[iSlot].MaxValue);
dMinValue[ind] = Math.Min(dMinValue[ind], Data.Strategy.Slot[iSlot].MinValue);
foreach (double dSpecVal in Data.Strategy.Slot[iSlot].SpecValue)
if (dSpecVal == 0)
{
dMaxValue[ind] = Math.Max(dMaxValue[ind], 0);
dMinValue[ind] = Math.Min(dMinValue[ind], 0);
}
dScale[ind] = (yIndBottom[ind] - yIndTop[ind] - 2) / (Math.Max(dMaxValue[ind] - dMinValue[ind], 0.0001f));
// Indicator chart
for (int iComp = 0; iComp < Data.Strategy.Slot[iSlot].Component.Length; iComp++)
{
chartType[iSlot][iComp] = Data.Strategy.Slot[iSlot].Component[iComp].ChartType;
if (Data.Strategy.Slot[iSlot].Component[iComp].ChartType == IndChartType.Line)
{ // Line
chartBrush[iSlot][iComp] = new SolidBrush(Data.Strategy.Slot[iSlot].Component[iComp].ChartColor);
chartLine[iSlot][iComp] = new Point[lastBar - firstBar + 1];
for (bar = firstBar; bar <= lastBar; bar++)
{
dValue = Data.Strategy.Slot[iSlot].Component[iComp].Value[bar];
int ix = (bar - firstBar) * barPixels + xLeft;
int iy = (int)(yIndBottom[ind] - 1 - (dValue - dMinValue[ind]) * dScale[ind]);
chartLine[iSlot][iComp][bar - firstBar] = new Point(ix, iy);
}
}
else if (Data.Strategy.Slot[iSlot].Component[iComp].ChartType == IndChartType.Histogram)
{ // Histogram
chartValue[iSlot][iComp] = new double[lastBar - firstBar + 1];
chartPen[iSlot][iComp] = new Pen[lastBar - firstBar + 1];
for (bar = firstBar; bar <= lastBar; bar++)
{
dValue = Data.Strategy.Slot[iSlot].Component[iComp].Value[bar];
chartValue[iSlot][iComp][bar - firstBar] = dValue;
if (dValue > Data.Strategy.Slot[iSlot].Component[iComp].Value[bar - 1])
chartPen[iSlot][iComp][bar - firstBar] = penGreen;
else
chartPen[iSlot][iComp][bar - firstBar] = penRed;
}
}
}
}
}
/// <summary>
/// Prepare the parameters
/// </summary>
private void SetUpPaintData()
{
// Panel caption
_captionText = Language.T("Indicator Chart");
_captionFont = new Font(Font.FontFamily, 9);
_captionHeight = Math.Max(_captionFont.Height, 18);
_captionWidth = ClientSize.Width;
_captionBrush = new SolidBrush(LayoutColors.ColorCaptionText);
_captionRectangle = new RectangleF(0, 0, _captionWidth, _captionHeight);
_captionStringFormat = new StringFormat
{
Alignment = StringAlignment.Center,
LineAlignment = StringAlignment.Center,
Trimming = StringTrimming.EllipsisCharacter,
FormatFlags = StringFormatFlags.NoWrap
};
if (!Data.IsData || !Data.IsResult || Data.Bars <= StatsBuffer.FirstBar)
{
return;
}
_xLeft = Space;
_xRight = ClientSize.Width - Space;
_yTop = (int)_captionHeight + Space;
_yBottom = ClientSize.Height - _scrollBar.Height - Space;
_yPriceBottom = _yBottom;
_separateIndicatorsCount = 0;
_separateIndicatorsChartHeight = 0;
_indicatorSlots = new int[Configs.MaxEntryFilters + Configs.MaxExitFilters + 2];
_penFore = new Pen(LayoutColors.ColorChartFore);
_penVolume = new Pen(LayoutColors.ColorVolume);
_penBorder = new Pen(Data.GetGradientColor(LayoutColors.ColorCaptionBack, -LayoutColors.DepthCaption),
Border);
for (int slot = StatsBuffer.Strategy.Slots - 1; slot >= 0; slot--)
{
if (StatsBuffer.Strategy.Slot[slot].SeparatedChart)
{
_indicatorSlots[_separateIndicatorsCount++] = slot;
}
}
if (_separateIndicatorsCount > 0)
{
_separateIndicatorsChartHeight = (_yBottom - _yTop) / (2 + _separateIndicatorsCount);
_yPriceBottom = _yBottom - _separateIndicatorsCount * _separateIndicatorsChartHeight;
}
_maxPrice = double.MinValue;
_minPrice = double.MaxValue;
_maxVolume = int.MinValue;
for (int bar = _chartFirstBar; bar <= _chartLastBar; bar++)
{
if (Data.High[bar] > _maxPrice)
{
_maxPrice = Data.High[bar];
}
if (Data.Low[bar] < _minPrice)
{
_minPrice = Data.Low[bar];
}
if (Data.Volume[bar] > _maxVolume)
{
_maxVolume = Data.Volume[bar];
}
}
_minPrice = Math.Round(_minPrice, Data.InstrProperties.Point < 0.001 ? 3 : 1) -
Data.InstrProperties.Point * 10;
_maxPrice = Math.Round(_maxPrice, Data.InstrProperties.Point < 0.001 ? 3 : 1) +
Data.InstrProperties.Point * 10;
_scaleY = (_yPriceBottom - _yTop) / (_maxPrice - _minPrice);
_scaleYVol = _maxVolume > 0 ? ((_yPriceBottom - _yTop) / 8d) / _maxVolume : 0d;
// Volume, Lots and Price
_x = new int[_chartBars];
_yOpen = new int[_chartBars];
_yHigh = new int[_chartBars];
_yLow = new int[_chartBars];
_yClose = new int[_chartBars];
_yVolume = new int[_chartBars];
_rectPosition = new Rectangle[_chartBars];
_brushPosition = new Brush[_chartBars];
int index = 0;
for (int bar = _chartFirstBar; bar <= _chartLastBar; bar++)
{
_x[index] = (bar - _chartFirstBar) * _chartBarWidth + _xLeft;
_yOpen[index] = (int)(_yPriceBottom - (Data.Open[bar] - _minPrice) * _scaleY);
_yHigh[index] = (int)(_yPriceBottom - (Data.High[bar] - _minPrice) * _scaleY);
_yLow[index] = (int)(_yPriceBottom - (Data.Low[bar] - _minPrice) * _scaleY);
_yClose[index] = (int)(_yPriceBottom - (Data.Close[bar] - _minPrice) * _scaleY);
_yVolume[index] = (int)(_yPriceBottom - Data.Volume[bar] * _scaleYVol);
// Draw position lots
if (StatsBuffer.IsPos(bar))
{
var posHight = (int)(Math.Max(StatsBuffer.SummaryLots(bar) * 2, 2));
int yPos = _yPriceBottom - posHight;
switch (StatsBuffer.SummaryDir(bar))
{
case PosDirection.Long:
_rectPosition[index] = new Rectangle(_x[index], yPos, 1, posHight);
_brushPosition[index] = new SolidBrush(LayoutColors.ColorTradeLong);
break;
case PosDirection.Short:
_rectPosition[index] = new Rectangle(_x[index], yPos, 1, posHight);
_brushPosition[index] = new SolidBrush(LayoutColors.ColorTradeShort);
break;
case PosDirection.Closed:
_rectPosition[index] = new Rectangle(_x[index], yPos - 2, 1, 2);
_brushPosition[index] = new SolidBrush(LayoutColors.ColorTradeClose);
break;
}
}
else
{
// There is no position
_rectPosition[index] = Rectangle.Empty;
_brushPosition[index] = new SolidBrush(LayoutColors.ColorChartBack);
}
index++;
}
// Indicators in the chart
int slots = StatsBuffer.Strategy.Slots;
_isSeparatedChart = new bool[slots];
_componentLenght = new int[slots];
_chartType = new IndChartType[slots][];
_chartLine = new Point[slots][][];
_chartDot = new Rectangle[slots][][];
_chartLevel = new Rectangle[slots][][];
_chartValue = new double[slots][][];
_chartPen = new Pen[slots][][];
_chartBrush = new Brush[slots][];
for (int slot = 0; slot < slots; slot++)
{
_isSeparatedChart[slot] = StatsBuffer.Strategy.Slot[slot].SeparatedChart;
int count = StatsBuffer.Strategy.Slot[slot].Component.Length;
_componentLenght[slot] = count;
_chartType[slot] = new IndChartType[count];
_chartLine[slot] = new Point[count][];
_chartDot[slot] = new Rectangle[count][];
_chartLevel[slot] = new Rectangle[count][];
_chartValue[slot] = new double[count][];
_chartPen[slot] = new Pen[count][];
_chartBrush[slot] = new Brush[count];
}
for (int slot = 0; slot < slots; slot++)
{
if (_isSeparatedChart[slot])
{
continue;
}
for (int comp = 0; comp < _componentLenght[slot]; comp++)
{
_chartType[slot][comp] = StatsBuffer.Strategy.Slot[slot].Component[comp].ChartType;
switch (StatsBuffer.Strategy.Slot[slot].Component[comp].ChartType)
{
case IndChartType.Line:
case IndChartType.CloudUp:
case IndChartType.CloudDown:
_chartBrush[slot][comp] =
new SolidBrush(StatsBuffer.Strategy.Slot[slot].Component[comp].ChartColor);
_chartLine[slot][comp] = new Point[_chartLastBar - _chartFirstBar + 1];
for (int bar = _chartFirstBar; bar <= _chartLastBar; bar++)
{
double value = StatsBuffer.Strategy.Slot[slot].Component[comp].Value[bar];
int x = (bar - _chartFirstBar) * _chartBarWidth + _xLeft;
var y = (int)(_yPriceBottom - (value - _minPrice) * _scaleY);
if (Math.Abs(value - 0) < 0.0001)
{
_chartLine[slot][comp][bar - _chartFirstBar] =
_chartLine[slot][comp][Math.Max(bar - _chartFirstBar - 1, 0)];
}
else
{
_chartLine[slot][comp][bar - _chartFirstBar] = new Point(x, y);
}
}
break;
case IndChartType.Dot:
_chartBrush[slot][comp] =
new SolidBrush(StatsBuffer.Strategy.Slot[slot].Component[comp].ChartColor);
_chartDot[slot][comp] = new Rectangle[_chartLastBar - _chartFirstBar + 1];
for (int bar = _chartFirstBar; bar <= _chartLastBar; bar++)
{
double value = StatsBuffer.Strategy.Slot[slot].Component[comp].Value[bar];
int x = (bar - _chartFirstBar) * _chartBarWidth + _xLeft;
var y = (int)(_yPriceBottom - (value - _minPrice) * _scaleY);
_chartDot[slot][comp][bar - _chartFirstBar] = new Rectangle(x, y, 1, 1);
}
break;
case IndChartType.Level:
_chartBrush[slot][comp] =
new SolidBrush(StatsBuffer.Strategy.Slot[slot].Component[comp].ChartColor);
_chartLevel[slot][comp] = new Rectangle[_chartLastBar - _chartFirstBar + 1];
for (int bar = _chartFirstBar; bar <= _chartLastBar; bar++)
{
double value = StatsBuffer.Strategy.Slot[slot].Component[comp].Value[bar];
int x = (bar - _chartFirstBar) * _chartBarWidth + _xLeft;
var y = (int)(_yPriceBottom - (value - _minPrice) * _scaleY);
_chartLevel[slot][comp][bar - _chartFirstBar] = new Rectangle(x, y, _chartBarWidth, 1);
}
break;
}
}
}
// Separate indicators
_yIndTop = new int[_separateIndicatorsCount];
_yIndBottom = new int[_separateIndicatorsCount];
_maxValues = new double[_separateIndicatorsCount];
_minValues = new double[_separateIndicatorsCount];
_scales = new double[_separateIndicatorsCount];
for (int ind = 0; ind < _separateIndicatorsCount; ind++)
{
_yIndTop[ind] = _yBottom - (ind + 1) * _separateIndicatorsChartHeight + 1;
_yIndBottom[ind] = _yBottom - ind * _separateIndicatorsChartHeight - 1;
_maxValues[ind] = double.MinValue;
_minValues[ind] = double.MaxValue;
int slot = _indicatorSlots[ind];
for (int comp = 0; comp < _componentLenght[slot]; comp++)
{
if (StatsBuffer.Strategy.Slot[slot].Component[comp].ChartType != IndChartType.NoChart)
{
for (
int bar = Math.Max(_chartFirstBar, StatsBuffer.Strategy.Slot[slot].Component[comp].FirstBar);
bar <= _chartLastBar;
bar++)
{
double value = StatsBuffer.Strategy.Slot[slot].Component[comp].Value[bar];
if (value > _maxValues[ind])
{
_maxValues[ind] = value;
}
if (value < _minValues[ind])
{
_minValues[ind] = value;
}
}
}
}
_maxValues[ind] = Math.Max(_maxValues[ind], StatsBuffer.Strategy.Slot[slot].MaxValue);
_minValues[ind] = Math.Min(_minValues[ind], StatsBuffer.Strategy.Slot[slot].MinValue);
foreach (double specialValue in StatsBuffer.Strategy.Slot[slot].SpecValue)
{
if (Math.Abs(specialValue - 0) < 0.0001)
{
_maxValues[ind] = Math.Max(_maxValues[ind], 0);
_minValues[ind] = Math.Min(_minValues[ind], 0);
}
}
_scales[ind] = (_yIndBottom[ind] - _yIndTop[ind] - 2) / (Math.Max(_maxValues[ind] - _minValues[ind], 0.0001f));
// Indicator chart
for (int comp = 0; comp < StatsBuffer.Strategy.Slot[slot].Component.Length; comp++)
{
_chartType[slot][comp] = StatsBuffer.Strategy.Slot[slot].Component[comp].ChartType;
switch (_chartType[slot][comp])
{
case IndChartType.Line:
_chartBrush[slot][comp] =
new SolidBrush(StatsBuffer.Strategy.Slot[slot].Component[comp].ChartColor);
_chartLine[slot][comp] = new Point[_chartLastBar - _chartFirstBar + 1];
for (int bar = _chartFirstBar; bar <= _chartLastBar; bar++)
{
double value = StatsBuffer.Strategy.Slot[slot].Component[comp].Value[bar];
int x = (bar - _chartFirstBar) * _chartBarWidth + _xLeft;
var y = (int)(_yIndBottom[ind] - 1 - (value - _minValues[ind]) * _scales[ind]);
_chartLine[slot][comp][bar - _chartFirstBar] = new Point(x, y);
}
break;
case IndChartType.Histogram:
_chartValue[slot][comp] = new double[_chartLastBar - _chartFirstBar + 1];
_chartPen[slot][comp] = new Pen[_chartLastBar - _chartFirstBar + 1];
for (int bar = _chartFirstBar; bar <= _chartLastBar; bar++)
{
double value = StatsBuffer.Strategy.Slot[slot].Component[comp].Value[bar];
_chartValue[slot][comp][bar - _chartFirstBar] = value;
if (value > StatsBuffer.Strategy.Slot[slot].Component[comp].Value[bar - 1])
{
_chartPen[slot][comp][bar - _chartFirstBar] = _penGreen;
}
else
{
_chartPen[slot][comp][bar - _chartFirstBar] = _penRed;
}
}
break;
}
}
}
}
