filled_polygon — ANNOTATE shape op

Data kinds: image2d × pairsimage2d

Call: import annotate; annotate.filled_polygon(img, points, color='neutral', alpha=1.0, scheme='okabe_ito') (or opsannotate.get("filled_polygon"))

Usage

A filled polygon (even-odd crossing rule — :mod:imagedraw only outlines).

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

Parameters

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points : (N,2)

(x,y) の頂点列(自動的に閉じる)。3 点未満は ValueError。

Raises

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ValueError

点が 3 未満 / 非有限 / alpha が [0,1] の外。

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)

annotate_gallerypy -3.11 examples/annotate_gallery.py

Ops the type connects to (they accept image2d as input)

text_box · arrow · leader_line · label_points · crosshair · legend_box · color_bar · scale_bar

Same category (shape)

rounded_rect · arc · ellipse


*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.