test_plotwindow.py 文件源码

def test_set_background_color():
    ds = fake_random_ds(32)
    plot = SlicePlot(ds, 2, 'density')
    for field in ['density', ('gas', 'density')]:
        plot.set_background_color(field, 'red')
        ax = plot.plots[field].axes
        if LooseVersion(matplotlib.__version__) < LooseVersion('2.0.0'):
            assert_equal(ax.get_axis_bgcolor(), 'red')
        else:
            assert_equal(ax.get_facecolor(), (1.0, 0.0, 0.0, 1.0))