2D ellipses with half-extents (semi-axes) and optional center, colors etc.
The half-sizes specify the lengths of the ellipse's two axes along the local x and y directions. If both half-sizes are equal, the ellipse is a circle.
Fields
Required
half_sizes:HalfSize2D
Recommended
centers:Position2Dcolors:Color
Optional
line_radii:Radiuslabels:Textshow_labels:ShowLabelsdraw_order:DrawOrderclass_ids:ClassId
Can be shown in
- Spatial2DView
- Spatial3DView (if logged under a projection)
- DataframeView
API reference links
Examples
Simple 2D ellipses
"""Log a simple 2D ellipse."""
import rerun as rr
rr.init("rerun_example_ellipses2d", spawn=True)
rr.log("simple", rr.Ellipses2D(half_sizes=[(2.0, 1.0)], centers=[(0.0, 0.0)]))
Batch of 2D ellipses
"""Log a batch of 2D ellipses."""
import rerun as rr
rr.init("rerun_example_ellipses2d_batch", spawn=True)
rr.log(
"batch",
rr.Ellipses2D(
centers=[(-2.0, 0.0), (0.0, 0.0), (2.5, 0.0)],
half_sizes=[(1.5, 0.75), (0.5, 0.5), (0.75, 1.5)],
line_radii=[0.025, 0.05, 0.025],
colors=[(255, 0, 0), (0, 255, 0), (0, 0, 255)],
labels=["wide", "circle", "tall"],
),
)