public int Add(FinancialMarkerType markerName, int firstPointIndex, int secondPointIndex, int firstYIndex, int secondYIndex, Color lineColor, int lineWidth)
{
return(this.Add(markerName, firstPointIndex, secondPointIndex, firstYIndex, secondYIndex, lineColor, lineWidth, Color.Black, new Font(ChartPicture.GetDefaultFontFamilyName(), 8f)));
}
public void Insert(int index, FinancialMarkerType markerName, int firstPointIndex, int secondPointIndex)
{
this.Insert(index, markerName, firstPointIndex, secondPointIndex, 0, 0, Color.Gray, 1, Color.Black, new Font(ChartPicture.GetDefaultFontFamilyName(), 8f));
}
public int Add(FinancialMarkerType markerName, int firstPointIndex, int secondPointIndex)
{
return(this.Add(markerName, firstPointIndex, secondPointIndex, 0, 0, Color.Gray, 1, Color.Black, new Font(ChartPicture.GetDefaultFontFamilyName(), 8f)));
}
public void Insert(int index, FinancialMarkerType markerName, int firstPointIndex, int secondPointIndex, int firstYIndex, int secondYIndex, Color lineColor, int lineWidth)
{
this.Insert(index, markerName, firstPointIndex, secondPointIndex, firstYIndex, secondYIndex, lineColor, lineWidth, Color.Black, new Font(ChartPicture.GetDefaultFontFamilyName(), 8f));
}
internal void DrawMarkers(ChartGraphics graph, ChartPicture chart, FinancialMarkerType markerName, Series series, int firstPoint, int firstYValue, int secondPoint, int secondYValue, Color lineColor, int lineWidth, ChartDashStyle lineStyle, Color textColor, Font textFont)
{
this.lineStyle = lineStyle;
if (textColor == Color.Empty)
{
drawText = false;
}
else
{
this.textColor = textColor;
drawText = true;
}
if (lineColor == Color.Empty)
{
this.lineColor = Color.Gray;
}
else
{
this.lineColor = lineColor;
}
if (lineWidth == 0)
{
this.lineWidth = 1;
}
else
{
this.lineWidth = lineWidth;
}
if (textFont == null)
{
this.textFont = new Font(ChartPicture.GetDefaultFontFamilyName(), 8f);
}
else
{
this.textFont = textFont;
}
ChartArea chartArea = chart.ChartAreas[series.ChartArea];
if (chartArea.Area3DStyle.Enable3D || chartArea.chartAreaIsCurcular || !chartArea.requireAxes)
{
return;
}
Axis axis = chartArea.GetAxis(AxisName.X, series.XAxisType, series.XSubAxisName);
Axis axis2 = chartArea.GetAxis(AxisName.Y, series.YAxisType, series.YSubAxisName);
double position;
double position2;
double position3;
double position4;
try
{
if (chartArea.Common.ChartTypeRegistry.GetChartType(series.ChartTypeName).SwitchValueAxes)
{
axesSwitched = true;
Axis axis3 = axis2;
axis2 = axis;
axis = axis3;
position = axis.GetPosition(series.Points[firstPoint].YValues[firstYValue]);
position2 = axis2.GetPosition(series.Points[firstPoint].XValue);
position3 = axis.GetPosition(series.Points[secondPoint].YValues[secondYValue]);
position4 = axis2.GetPosition(series.Points[secondPoint].XValue);
}
else
{
axesSwitched = false;
position = axis.GetPosition(series.Points[firstPoint].XValue);
position2 = axis2.GetPosition(series.Points[firstPoint].YValues[firstYValue]);
position3 = axis.GetPosition(series.Points[secondPoint].XValue);
position4 = axis2.GetPosition(series.Points[secondPoint].YValues[secondYValue]);
}
}
catch (Exception)
{
throw new InvalidOperationException(SR.ExceptionFinancialMarkersSeriesPointYValueIndexInvalid);
}
PointF relative = new PointF((float)position, (float)position2);
PointF relative2 = new PointF((float)position3, (float)position4);
relative = graph.GetAbsolutePoint(relative);
relative2 = graph.GetAbsolutePoint(relative2);
bool flag = false;
foreach (DataPoint point in series.Points)
{
flag = true;
if (point.XValue != 0.0)
{
flag = false;
break;
}
}
if (flag)
{
throw new InvalidOperationException(SR.ExceptionFormulaDataZeroIndexedXValuesUnsupported);
}
graph.SetClip(chartArea.PlotAreaPosition.ToRectangleF());
SmoothingMode smoothingMode = graph.SmoothingMode;
if ((graph.AntiAliasing & AntiAliasingTypes.Graphics) == AntiAliasingTypes.Graphics)
{
graph.SmoothingMode = SmoothingMode.AntiAlias;
}
switch (markerName)
{
case FinancialMarkerType.FibonacciArcs:
FibonacciArcs(graph, relative, relative2);
break;
case FinancialMarkerType.TrendLine:
TrendLine(graph, relative, relative2);
break;
case FinancialMarkerType.FibonacciFans:
FibonacciFans(graph, relative, relative2, chartArea);
break;
case FinancialMarkerType.FibonacciRetracements:
FibonacciRetracements(graph, relative, relative2, chartArea);
break;
case FinancialMarkerType.SpeedResistanceLines:
SpeedResistanceLines(graph, relative, relative2, chartArea);
break;
case FinancialMarkerType.QuadrantLines:
QuadrantLines(graph, relative, relative2, chartArea);
break;
default:
throw new InvalidOperationException(SR.ExceptionFinancialMarkersFormulaNotFound);
}
graph.ResetClip();
graph.SmoothingMode = smoothingMode;
}