qiskit.ignis.mitigation.CompleteExpvalMeasMitigator.plot_mitigation_matrix

CompleteExpvalMeasMitigator.plot_mitigation_matrix(qubits=None, ax=None)

Matrix plot of the readout error mitigation matrix.

Parameters

• qubits (list(int)) -- Optional, qubits being measured for operator expval.

• ax (plt.axes) -- Optional. Axes object to add plot to.

Returns

the figure axes object.

Return type

plt.axes

Raises

ImportError -- if matplotlib is not installed.