Shows the given correlation matrix as image

        :param correlation_matrix: Correlation matrix of features

def show_correlation_matrix(self, correlation_matrix):
        """Shows the given correlation matrix as image

        :param correlation_matrix: Correlation matrix of features
        """
        cr_plot.create_correlation_matrix_plot(
            correlation_matrix, self.title, self.headers_to_test
        )
        pyplot.show()