AnnotationBase CreateAnnotation(PointF start, PointF end)
{
var ann = new AEllipse();
ann.Position = AnnotationPosition.Center;
ann.Attachment = AnnotationAttachment.DataCoordinate;
ann.Location = _layer.Chart.PointToData(start);
_annotation = ann;
Update(start.X, start.Y, end.X, end.Y);
ann.Style.StrokeColor = Color.DarkGray;
ann.Style.FillColor = Color.FromArgb(64, Color.DarkGray);
return(ann);
}
private void SetupAnnotations()
{
_annotationLayer = new C1.Win.Chart.Annotation.AnnotationLayer(this.flexChart1);
var orderedByAmount = _data.OrderBy(x => x.Amount).ToList();
var orderedByReturn = _data.OrderBy(x => x.Return).ToList();
//line annotation
_line = new C1.Win.Chart.Annotation.Line("Range Of Investment Amount")
{
Attachment = AnnotationAttachment.DataCoordinate,
Start = new PointF(orderedByAmount[0].Age, (float)orderedByAmount[0].Amount),
End = new PointF(orderedByAmount[_data.Count - 1].Age, (float)orderedByAmount[_data.Count - 1].Amount),
TooltipText = "This is Line Annotation\nAttachment : DataCoordinate",
};
_line.TooltipText = string.Concat(_line.TooltipText, string.Format("\nStart=({0}, {1:0}), End=({2}, {3:0})", _line.Start.X, _line.Start.Y * 100, _line.End.X, _line.End.Y * 100));
_line.Style.StrokeColor = Color.SandyBrown;
_line.Style.StrokeWidth = 3;
_line.ContentStyle.Font = new Font("Segoe UI", 10, FontStyle.Bold);
_line.ContentStyle.StrokeColor = Color.SandyBrown;
//Circle annotation
_circle = new C1.Win.Chart.Annotation.Circle()
{
Attachment = AnnotationAttachment.DataIndex,
SeriesIndex = 0,
PointIndex = _data.IndexOf(orderedByAmount[0]),
Content = "Min Amount -\n" + orderedByAmount[0].Amount.ToString("c0"),
Radius = 40,
TooltipText = "This is Circle Annotation\nAttachment : DataIndex\nRadius : 40",
};
_circle.TooltipText = string.Concat(_circle.TooltipText, "\nSeries Index= 0, Point Index= " + _circle.PointIndex);
_circle.Style.FillColor = Color.FromArgb(200, Color.OrangeRed);
_circle.Style.StrokeColor = Color.Red;
_circle.ContentStyle.StrokeColor = Color.White;
//Ellipse annotation
_ellipse = new C1.Win.Chart.Annotation.Ellipse()
{
Attachment = AnnotationAttachment.DataIndex,
SeriesIndex = 0,
PointIndex = _data.IndexOf(orderedByAmount[_data.Count - 1]),
Content = "Max Amount -\n" + orderedByAmount[_data.Count - 1].Amount.ToString("c0"),
Width = 100, Height = 50,
TooltipText = "This is Ellipse Annotation\nAttachment : DataIndex\n Height : 50, Width=100",
};
_ellipse.TooltipText = string.Concat(_ellipse.TooltipText, "\nSeries Index= 0, Point Index= " + _ellipse.PointIndex);
_ellipse.Style.FillColor = Color.FromArgb(200, Color.Green);
_ellipse.Style.StrokeColor = Color.Green;
_ellipse.ContentStyle.StrokeColor = Color.White;
//Rectangle annotations
for (int i = 1; i < _data.Count - 1; i += 5)
{
if (_data[i].Amount != orderedByAmount[0].Amount && _data[i].Amount != orderedByAmount[_data.Count - 1].Amount)
{
var _rect = new C1.Win.Chart.Annotation.Rectangle(_data[i].Amount.ToString("c0"), 70, 21)
{
Attachment = AnnotationAttachment.DataIndex,
SeriesIndex = 0,
PointIndex = i,
TooltipText = "This is Rectangle Annotation\nAttachment : DataIndex\nWidth=70, Height=21",
};
_rect.TooltipText = string.Concat(_rect.TooltipText, "\nSeries Index= 0, Point Index= " + _rect.PointIndex);
_rect.Style.FillColor = Color.FromArgb(200, Color.LightBlue);
_rect.Style.StrokeColor = Color.LightBlue;
_annotationLayer.Annotations.Add(_rect);
}
}
//Polygon annotation
_poly = new C1.Win.Chart.Annotation.Polygon("Chart Shows Investment \nAmount,Invested By Various\nInvestors For Different Periods.")
{
Attachment = AnnotationAttachment.Absolute,
Points =
{
new PointF(140, 30),
new PointF(220, 20),
new PointF(300, 30),
new PointF(300, 100),
new PointF(140, 100),
},
ContentCenter = new PointF(220, 60),
TooltipText = "This is Polygon Annotation\nAttachment : Absolute\nPoints : [(140,30),(220,20),(300,30),(300,100),(140,100)]",
};
_poly.Style.FillColor = Color.FromArgb(60, Color.CornflowerBlue);
_poly.Style.StrokeColor = Color.DodgerBlue;
_poly.ContentStyle.StrokeColor = Color.DodgerBlue;
_poly.ContentStyle.Font = new Font("Segoe UI", 8);
//Image Annotation
_img = new C1.Win.Chart.Annotation.Image()
{
Attachment = AnnotationAttachment.Relative,
SourceImage = Properties.Resources.C1,
Width = 80,
Height = 80,
Location = new PointF(1, 0.11f),
TooltipText = "This is Image Annotation\nAttachment : Relative\nLocation : {x:0.96, y:0.1}\nWidth=100, Height=100",
};
//Text Annotation
_text = new C1.Win.Chart.Annotation.Text("Equity Investment Analysis")
{
Attachment = AnnotationAttachment.Relative,
Location = new PointF(0.5f, 0.05f),
TooltipText = "This is Text Annotation\nAttachment : Relative\nLocation : {x:0.45, y:0.1}",
};
_text.Style.Font = StyleInfo.ChartHeaderFont;
_text.Style.StrokeColor = Color.Black;
//Add Annotations to Annotation-layer
_annotationLayer.Annotations.Add(_line);
_annotationLayer.Annotations.Add(_circle);
_annotationLayer.Annotations.Add(_ellipse);
_annotationLayer.Annotations.Add(_poly);
_annotationLayer.Annotations.Add(_img);
_annotationLayer.Annotations.Add(_text);
}
