qiskit/visualization/bloch.py
def plot_axes(self):
        """axes"""
        span = np.linspace(-1.0, 1.0, 2)
        self.axes.plot(span, 0 * span, zs=0, zdir='z', label='X',
                       lw=self.frame_width, color=self.frame_color)
        self.axes.plot(0 * span, span, zs=0, zdir='z', label='Y',
                       lw=self.frame_width, color=self.frame_color)
        self.axes.plot(0 * span, span, zs=0, zdir='y', label='Z',
                       lw=self.frame_width, color=self.frame_color)
def plot_axes(self):
        """axes"""
        span = np.linspace(-1.0, 1.0, 2)
        self.axes.plot(span, 0 * span, zs=0, zdir='z', label='X',
                       lw=self.frame_width, color=self.frame_color)
        self.axes.plot(0 * span, span, zs=0, zdir='z', label='Y',
                       lw=self.frame_width, color=self.frame_color)
        self.axes.plot(0 * span, span, zs=0, zdir='y', label='Z',
                       lw=self.frame_width, color=self.frame_color)
axes