annotate_dimension_layout — ANNOTATE paper op

Data kinds: nonetable (an op determined by its arguments alone — it takes no image or data input)

Call: import annotate; annotate.annotate_dimension_layout(p0, p1, offset=20.0, extension=6.0, text_gap=8.0) (or opsannotate.get("annotate_dimension_layout"))

Usage

Returns a table (dict): the geometry of a dimension line (line, extension lines, text position) in closed form.

> The detailed description below is the original text — the summary and the headings are translated.

`n を p0→p1 の左法線(画面座標)として、寸法線は p + n*offset`、補助線は

`p から p + n*(offset+extension)、文字は寸法線の中点から n*text_gap`。

`offset` の符号で側を選ぶ。

Returns

-------

dict

``{"p0","p1","line":(q0,q1),"ext0","ext1","text_xy","normal",

"angle_deg","length_px"}``。

Raises

------

ValueError

2 点が一致(向きが無い)、非有限、offset が 0。

Detailed usage guide

figure_annotation family guide

Background guides (the physics and conventions behind this op)

dataset_conventions — 学習データセット規約の知識 — COCO / YOLO / VOC と外観検査での落とし穴

References (sample data, literature)

• Sample-data catalog (download URLs / licences) — 2-D uses skimage.data (BSD/public domain) plus synthetic images; 3-D lists download URLs for real data sources (Stanford, PDS, …).

• Operator provenance and references — the sources of the research/methods this op family came from.

• The canonical algorithm (author, year) and its uses are named in the family usage guide above.

Runnable examples (verified samples that actually call this op)

paper_figurepy -3.11 examples/paper_figure.py

Ops the type connects to (they accept table as input)

Same category (paper)

annotate_leader_layout · annotate_leader · annotate_markers · annotate_legend · annotate_dimension · annotate_angle_layout · annotate_angle · annotate_scale_bar_layout


*Provenance: annotate.py — ANNOTATE operator registry. This per-op note is generated by tools/opdocs.py md (do not hand-edit).*

© 2026 Kazufumi Furuse — Fullseye operator documentation. Licensed under Apache-2.0.