Function test_format_cursor_data

lib/matplotlib/tests/test_image.py:457–465

(data, text)

        ([[0, 0]], "[0.00]"),
    ])
def test_format_cursor_data(data, text):
    from matplotlib.backend_bases import MouseEvent

    fig, ax = plt.subplots()
    im = ax.imshow(data)

    xdisp, ydisp = ax.transData.transform([0, 0])
    event = MouseEvent('motion_notify_event', fig.canvas, xdisp, ydisp)
    assert im.format_cursor_data(im.get_cursor_data(event)) == text


@pytest.mark.parametrize(