protected override void ConnectFirstLastDataPoints()
        {
            IChartView view        = this.model.GetChartArea().view;
            double     scaleFactor = Math.Abs(view.ZoomWidth - view.ZoomHeight) / 2;

            PathFigure      figure      = null;
            PolyLineSegment lineSegment = null;

            foreach (Point point in SplineHelper.GetSplinePointsConnectingAbsoluteFirstLastDataPoints(this.renderPoints, scaleFactor))
            {
                if (lineSegment == null)
                {
                    figure            = new PathFigure();
                    figure.StartPoint = point;
                    lineSegment       = new PolyLineSegment();

                    continue;
                }

                lineSegment.Points.Add(point);
            }

            if (lineSegment != null)
            {
                figure.Segments.Add(lineSegment);
                this.shapeGeometry.Figures.Add(figure);
            }
        }
Exemple #2
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        protected override IEnumerable <Point> GetPoints(DataPointSegment segment)
        {
            // return the first point since spline segmentation skips it
            yield return(this.renderPoints[segment.StartIndex].Center());

            IChartView view        = this.model.GetChartArea().view;
            double     scaleFactor = Math.Abs(view.ZoomWidth - view.ZoomHeight) / 2;

            foreach (Point point in SplineHelper.GetSplinePoints(this.renderPoints, segment, scaleFactor))
            {
                yield return(point);
            }
        }