annotate_markers — ANNOTATE `paper` op

• Data kinds: image2d → image2d

• Call: import annotate; annotate.annotate_markers(img, points, labels=None, start=1, radius=9.0, color='emphasis', text_color=None, font_size=11, scheme='okabe_ito', font_path=None, min_contrast=2.0) (or opsannotate.get("annotate_markers"))

Usage

Returns an image (image2d): a round marker carrying a number (or a short string) at each point.

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

:func:annotate_legend と同じ `start / labels` を渡せば、図中の番号と

凡例の番号が必ず一致する。

Parameters

----------

points : (N, 2)

(x, y)。画像の外の点は ValueError。

labels : sequence of str or None

None なら `start` から連番。

radius : float

円の半径[px]。文字が入らなければ ValueError。

Raises

------

ValueError

点が空・非有限・画像外、labels の数不一致、文字が円に入らない、

文字色と円色のコントラスト不足。

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_figure — py -3.11 examples/paper_figure.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 (`paper`)

annotate_leader_layout · annotate_leader · annotate_legend · annotate_dimension_layout · 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).*

annotate_markers — ANNOTATE paper op