flash_test.py

import yt
from yt_idv import render_context
from yt_idv.scene_data.block_collection import BlockCollection
from yt_idv.scene_components.blocks import BlockRendering

ds = yt.load('m1.0_p16_b2.0_300k_plt50/multitidal_hdf5_plt_cnt_0200')
ad = ds.all_data()

rc = render_context(height=800, width=800, gui=True)
sg = rc.add_scene(ds, None)

# manually build the block collection, with scale=True
ad_block_data = BlockCollection(data_source=ad, scale=True)
ad_block_data.add_data("density", no_ghost=True)

# now a rendering context with the block collection
ad_block_rendering = BlockRendering(data = ad_block_data)

# add it to the scene
sg.data_objects.append(ad_block_data)
sg.components.append(ad_block_rendering)

rc.run()