:orphan:

grm/isovalue-animation
----------------------


[GRM] Rotation of isovalue plot with two spheres


.. code-block:: python
    
    
    import sys
    import time
    import numpy as np
    import grm
    
    x = np.linspace(-1, 1, 100)[:, np.newaxis, np.newaxis]
    y = np.linspace(-1, 1, 100)[np.newaxis, :, np.newaxis]
    z = np.linspace(-1, 1, 100)[np.newaxis, np.newaxis, :]
    v = 1 - ((x - 0.5) ** 2 + y ** 2 + z ** 2) ** 0.5
    v2 = 1 - ((x + 0.5) ** 2 + y ** 2 + z ** 2) ** 0.5
    args = grm.args.new(
        {
            "c": np.maximum(v, v2),
            "isovalue": 0.5,
            "foreground_color": [0.2, 0.5, 0.3],
            "title": "Single series isosurface",
            "kind": "isosurface",
            "hold_plots": 1,
        }
    )
    
    grm.plot.merge(args)
    for i in range(0, 180, 2):
        grm.plot.plot(grm.args.new({"rotation": float(i), "plot_id": "0"}))
        time.sleep(0.1)
    
    print("press enter to quit")
    sys.stdin.read(1)