arch.unitroot.cointegration.PhillipsOuliarisTestResults.plot¶ PhillipsOuliarisTestResults.plot(axes: Axes | None = None, title: str | None = None) → Figure¶ Plot the cointegration residuals. Parameters:¶ axes: Axes | None = None¶matplotlib axes instance to hold the figure. title: str | None = None¶Title for the figure. Returns:¶ The matplotlib Figure instance. Return type:¶ matplotlib.figure.Figure