---

const setCompareMode = (instrument: Contract, mode: CompareMode): void => {
  const symbol = instrument.issKey;

  if (!symbol) {
    return;
  }

  compareManager.current?.setSymbolMode(
    'Line',
    {
      symbol,
      symbolName: instrument.displayName || symbol,
    },
    mode,
  );
};

const handlePercent = (instrument: Contract): void => {
  setCompareMode(instrument, CompareMode.Percentage);
};

const handleNewScale = (instrument: Contract): void => {
  setCompareMode(instrument, CompareMode.NewScale);
};

const handleNewPanel = (instrument: Contract): void => {
  setCompareMode(instrument, CompareMode.NewPane);
};