ChartDisplaySettingsEventArgs

using cAlgo.API;

namespace cAlgo
{
    // This example shows how to use the Chart ChartDisplaySettingsEventArgs
    public partial class ChartDisplaySettingsEventArgsSample : Indicator
    {
        protected override void Initialize()
        {
            Chart.DisplaySettingsChanged += Chart_DisplaySettingsChanged;
        }

        private void Chart_DisplaySettingsChanged(ChartDisplaySettingsEventArgs obj)
        {
            Print("Chart {0} {1} Display settings changed", obj.Chart.SymbolName, obj.Chart.TimeFrame);
        }

        public override void Calculate(int index)
        {
        }
    }
}

import clr
clr.AddReference("cAlgo.API")

from cAlgo.API import *

class Test():
    def initialize(self):
        api.Chart.DisplaySettingsChanged += self.on_chart_display_settings_changed

    def on_chart_display_settings_changed(self, args):
        print(f"Chart {args.Chart.SymbolName} {args.Chart.TimeFrame} Display settings changed")

{
  "AccessRights": "None",
  "TimeZone": "UTC",
  "IsOverlay": true
}