LineStrips2D
2D line strips with positions and optional colors, radii, labels, etc.
Components components
Required: LineStrip2D
Optional: Text
, DrawOrder
, ClassId
Shown in shown-in
- Spatial2DView
- Spatial3DView (if logged under a projection)
API reference links api-reference-links
Examples examples
line_strip2d_simple linestrip2dsimple
"""Log a simple line strip."""
import rerun as rr
import rerun.blueprint as rrb
rr.init("rerun_example_line_strip2d", spawn=True)
rr.log(
"strip",
rr.LineStrips2D([[[0, 0], [2, 1], [4, -1], [6, 0]]]),
)
# Set view bounds:
rr.send_blueprint(rrb.Spatial2DView(visual_bounds=rrb.VisualBounds2D(x_range=[-1, 7], y_range=[-3, 3])))
line_segments2d_simple linesegments2dsimple
"""Log a couple 2D line segments using 2D line strips."""
import numpy as np
import rerun as rr
import rerun.blueprint as rrb
rr.init("rerun_example_line_segments2d", spawn=True)
rr.log(
"segments",
rr.LineStrips2D(np.array([[[0, 0], [2, 1]], [[4, -1], [6, 0]]])),
)
# Set view bounds:
rr.send_blueprint(rrb.Spatial2DView(visual_bounds=rrb.VisualBounds2D(x_range=[-1, 7], y_range=[-3, 3])))
line_strip2d_batch linestrip2dbatch
"""Log a batch of 2D line strips."""
import rerun as rr
import rerun.blueprint as rrb
rr.init("rerun_example_line_strip2d_batch", spawn=True)
rr.log(
"strips",
rr.LineStrips2D(
[
[[0, 0], [2, 1], [4, -1], [6, 0]],
[[0, 3], [1, 4], [2, 2], [3, 4], [4, 2], [5, 4], [6, 3]],
],
colors=[[255, 0, 0], [0, 255, 0]],
radii=[0.025, 0.005],
labels=["one strip here", "and one strip there"],
),
)
# Set view bounds:
rr.send_blueprint(rrb.Spatial2DView(visual_bounds=rrb.VisualBounds2D(x_range=[-1, 7], y_range=[-3, 6])))