"""Spawn a viewer and log some data."""
import numpy as np
import rerun as rr
# Initialize the SDK, give our recording a unique name, and spawn a viewer
rr.init("rerun_example_quick_start_spawn", spawn=True)
# Create some data
SIZE = 10
pos_grid = np.meshgrid(*[np.linspace(-10, 10, SIZE)] * 3)
positions = np.vstack([d.reshape(-1) for d in pos_grid]).T
col_grid = np.meshgrid(*[np.linspace(0, 255, SIZE)] * 3)
colors = np.vstack([c.reshape(-1) for c in col_grid]).astype(np.uint8).T
# Log the data
rr.log(
# name under which this entity is logged (known as "entity path")
"my_points",
# log data as a 3D point cloud archetype
rr.Points3D(positions, colors=colors, radii=0.5),
)