ChartEllipse


Summary

Represent the Ellipse chart object.

Syntax

public interface ChartEllipse : ChartShape, ChartObject

Members

NameTypeSummary
Time1 PropertyGets or sets the value 1 on the Time line.
Time2 PropertyGets or sets the value 2 on the Time line.
Y1 PropertyGets or sets the value 1 on the Y-axis.
Y2 PropertyGets or sets the value 2 on the Y-axis.

Example 1

using cAlgo.API;
namespace cAlgo
{
    // This sample indicator draw an ellipse on chart
    [Indicator(IsOverlay = true, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
    public class ChartEllipseSample : Indicator
    {
        protected override void Initialize()
        {
            Draw();
        }
        public override void Calculate(int index)
        {
            Draw();
        }
        private void Draw()
        {
            var y1 = Bars.HighPrices[Chart.FirstVisibleBarIndex] > Bars.HighPrices[Chart.LastVisibleBarIndex] ? Bars.HighPrices[Chart.FirstVisibleBarIndex] : Bars.HighPrices[Chart.LastVisibleBarIndex];
            var y2 = Bars.LowPrices[Chart.FirstVisibleBarIndex] < Bars.LowPrices[Chart.LastVisibleBarIndex] ? Bars.LowPrices[Chart.FirstVisibleBarIndex] : Bars.LowPrices[Chart.LastVisibleBarIndex];
            var ellipse = Chart.DrawEllipse("ellipse", Chart.FirstVisibleBarIndex, y1, Chart.LastVisibleBarIndex, y2, Color.FromArgb(50, Color.Red.R, Color.Red.G, Color.Red.B));
            ellipse.IsFilled = true;
        }
    }
}
Reference