PaperLab Figure Accessibility Style
When to Use
USE WHEN: a book has many figures, generated plots, process diagrams, maps, or
technical images that must be readable in HTML, PDF, projection, and print.
Pair with:
technical_figure_understanding for content interpretation,
figure_discussion for teaching context,
generate_publication_figures for regeneration.
Checks
| Area |
Ready Signal |
| axes |
labels include quantity and unit |
| legend |
readable and does not cover data |
| color |
colorblind-safe and print-safe |
| text |
readable at book scale |
| caption |
states what the figure shows and why it matters |
| provenance |
source notebook, script, or document is known |
| style |
line widths, fonts, and palettes are consistent |
Figure Classes
- teaching figure,
- evidence figure,
- schematic,
- process diagram,
- map or layout,
- decorative support.
Output Schema
{
"figure": "figures/ch20_optimization_frontier.png",
"class": "evidence figure",
"status": "minor-revision",
"issues": ["legend overlaps high-value data", "caption lacks engineering implication"],
"recommended_fix": "Move legend outside plot and add one sentence on the trade-off."
}
Safety Rules
- Do not change scientific meaning for style consistency.
- Preserve original source figures when provenance requires exact reproduction.
- Keep accessibility fixes compatible with grayscale PDF.
1---2name: paperlab-figure-accessibility-style3description: Audit PaperLab figures for accessibility, readability, engineering plotting conventions, print safety, and style consistency across chapters.4---56# PaperLab Figure Accessibility Style78## When to Use910USE WHEN: a book has many figures, generated plots, process diagrams, maps, or11technical images that must be readable in HTML, PDF, projection, and print.1213Pair with:1415- `technical_figure_understanding` for content interpretation,16- `figure_discussion` for teaching context,17- `generate_publication_figures` for regeneration.1819## Checks2021| Area | Ready Signal |22|------|--------------|23| axes | labels include quantity and unit |24| legend | readable and does not cover data |25| color | colorblind-safe and print-safe |26| text | readable at book scale |27| caption | states what the figure shows and why it matters |28| provenance | source notebook, script, or document is known |29| style | line widths, fonts, and palettes are consistent |3031## Figure Classes3233- teaching figure,34- evidence figure,35- schematic,36- process diagram,37- map or layout,38- decorative support.3940## Output Schema4142```json43{44 "figure": "figures/ch20_optimization_frontier.png",45 "class": "evidence figure",46 "status": "minor-revision",47 "issues": ["legend overlaps high-value data", "caption lacks engineering implication"],48 "recommended_fix": "Move legend outside plot and add one sentence on the trade-off."49}50```5152## Safety Rules5354- Do not change scientific meaning for style consistency.55- Preserve original source figures when provenance requires exact reproduction.56- Keep accessibility fixes compatible with grayscale PDF.