public void disableLines()
{
TKChartCrossLineAnnotation a = (TKChartCrossLineAnnotation)chart.Annotations [0];
a.Style.VerticalLineStroke = null;
a.Style.HorizontalLineStroke = null;
a.Style.PointShape = new TKPredefinedShape(TKShapeType.TriangleUp, new SizeF(20, 20));
chart.UpdateAnnotations();
}
public void verticalLine()
{
TKChartCrossLineAnnotation a = (TKChartCrossLineAnnotation)chart.Annotations [0];
a.Style.VerticalLineStroke = new TKStroke(UIColor.Black);
a.Style.HorizontalLineStroke = null;
a.Style.PointShape = new TKPredefinedShape(TKShapeType.Circle, new SizeF(4, 4));
chart.UpdateAnnotations();
}
