Skip to content

Latest commit

 

History

History
374 lines (288 loc) · 27.6 KB

File metadata and controls

374 lines (288 loc) · 27.6 KB
name ssci-plots
description Publication-ready statistical figures for SSCI/SCI journals across psychology, economics, public health, sociology, political science, geography, methodology. Validated matplotlib styling, CVD-safe palettes (Tol, Okabe-Ito, ggsci, aesthetic sets), APA 7 formatting, 12 journal presets (APA, Elsevier, Wiley, SAGE, Psych Science, ASA, Nature, Science, NEJM, Lancet, BMJ, JAMA), 55+ chart types. Use when creating academic figures, path/SEM diagrams, heatmaps, forest plots, error-bar charts, mediation diagrams, event-study plots, RD plots, Kaplan-Meier curves, choropleths, causal DAGs, or any journal submission figure. Also use for publication-quality figures even without explicit "APA" or "SSCI" mention. Keywords: academic figure, APA figure, SSCI chart, path model, forest plot, heatmap, Kaplan-Meier, event-study, RD plot, DID, coefficient plot, choropleth, causal DAG, multi-panel, journal submission figure, 学术统计图, 论文图表, APA格式, SSCI图表, 路径模型, 森林图, 热力图, 中介模型, 事件研究, 断点回归, 生存曲线, 多面板图, 心理学可视化, 经济学图表, 公共卫生图表, 期刊投稿

SSCI Academic Figure Style

1. Core Principles

Three design commitments guide every figure this Skill produces:

  1. Data-ink ratio: Every pixel should convey data. Remove gridlines, 3D effects, and decorative elements -- they add visual noise without information value (Tufte, 1983). Use clean L-shaped axes (top and right spines off).

  2. Colorblind-safe and grayscale-compatible: About 8% of male readers have red-green color vision deficiency. Categorical palettes default to validated CVD-safe sets (Tol, 2021; Wong, 2011; Okabe & Ito, 2008) and pair color with a redundant channel (line style, marker shape, or hatching) so every figure remains readable in grayscale print. Journal-anchored palettes (NPG, AAAS, NEJM, Lancet, BMJ, JAMA) are provided to match house style at submission and are flagged with their CVD grade in list_palettes().

  3. Clean figure + separate text: The saved image contains only the data visualization (axes, data, legend). Figure number, title, and Note are output as standalone Markdown text for the user to place in the manuscript. This matches APA 7th Edition requirements and most journal submission guidelines where captions are supplied separately from image files.

Initialize the style system at the start of every figure:

from scripts.ssci_style import *
apply_style()                                # 70+ rcParams, colormaps, fonts
apply_style(journal='nejm')                  # Auto-loads matching palette + sizes
apply_style(journal='psych_science', mode='slides')  # Larger fonts for talks

2. Workflow

Step 1 -- Confirm Requirements

Before writing code, identify:

  • (a) Chart type from the decision table below (or its chart-family reference file)
  • (b) Target journal, if the user specifies one (12 presets available)
  • (c) Number of groups or conditions (determines palette size)
  • (d) Error metric: SE, SD, or 95% CI

Step 2 -- Initialize Style

Run apply_style() to set all rcParams, register colormaps, and embed fonts.

If the user specifies a target journal, pass it as an argument and read references/journal-presets.md for details:

# Available journal keys (12):
#   apa, elsevier, wiley, sage, psych_science, asa,
#   nature, science, nejm, lancet, bmj, jama
apply_style(journal='lancet')

apply_style(journal=...) also auto-loads the matching default palette via axes.prop_cycle (e.g. journal='nejm' activates the nejm palette). For slide / poster usage, add mode='slides' to bump font sizes without touching the underlying preset.

Step 3 -- Build the Figure

Open references/chart-type-guide.md first. It is the Index to the 55-chart catalog and routes you to one of the four chart-family files (chart-types-core.md, chart-types-models.md, chart-types-causal-econ.md, chart-types-applied.md) or the quick-reference file. Follow the design elements, parameters, and code patterns documented there.

Color selection:

  • Categorical data: get_palette(n) returns n CVD-safe hex colors (default: Tol Bright). Use category= / name= for discipline- or journal-anchored alternatives.
  • Emphasis focal + reference pair: get_emphasis_pair(focal=..., reference=...) returns two colors for "focal series vs neutral reference" patterns (treatment vs control, event-study, simple slopes).
  • Heatmap: get_diverging_cmap('BuRd') with TwoSlopeNorm(vcenter=0) for zero-centered diverging data.
  • Sequential data: get_sequential_cmap('viridis') (perceptually uniform); also cividis / plasma / inferno / magma / Blues / Oranges / tailwind_slate.
  • Multi-panel composition: see references/multi-panel.md for compose_grid / small_multiples / add_inset / shared legend & colorbar / marginal histogram.
  • Always pair color with redundant coding (LINE_STYLES, MARKERS, or HATCHES from ssci_style).

Step 4 -- Validate

Check every item in the Quality Checklist (Section 6 below) before saving.

If the figure includes statistical annotations (p-values, effect sizes, CI, inline statistics), read references/statistical-annotations.md for exact formatting rules. For APA figure text formatting details (number, title, Note, multi-panel conventions, mediation diagram conventions), read references/apa-figure-standards.md.

Step 5 -- Save and Output

Save the figure in multiple formats using save_figure():

save_figure(fig, 'fig_1')                          # Default: PDF + PNG (600 DPI)
save_figure(fig, 'fig_1', formats=('pdf', 'tiff')) # Journal submission (RGB TIFF)

Then output the figure description text separately as Markdown, using format_apa_figure_text():

text = format_apa_figure_text(
    figure_number=1,
    title="Mean Anxiety Scores by Treatment Condition and Time Point",
    note_text="N = 354. PSS = perceived stress scale; SWB = subjective well-being.",
    p_levels=[("*", ".05"), ("**", ".01"), ("***", ".001")],
    error_bar_type="95ci",                  # auto-emits standard error-bar statement
)

Output format:

Figure 1

Mean Anxiety Scores by Treatment Condition and Time Point

Note. N = 354. Error bars represent 95% confidence intervals. PSS = perceived stress scale; SWB = subjective well-being.

*p < .05. **p < .01. ***p < .001.


3. Chart Type Selection

The full catalog has 55 chart types organized by family. Use this top-level table for routing; then load the chart-family file for the detailed 6-section spec.

3.1 By chart family

Family File Chart sections (representative)
Core distribution & relationship chart-types-core.md §1 Grouped Bar, §2 Error Bar, §3 Line, §3.1 Annotated Time Series, §4 Scatter+Regression, §4.1 Scatter with Marginal Histogram, §5 Box, §6 Violin, §7 Correlation Heatmap
Statistical model output chart-types-models.md §8 Forest, §8.1 Coefficient/Dot-Whisker, §9 Path/SEM, §9.1 IV Diagram, §10 Mediation (incl. §10.1 Serial, §10.2 Parallel), §11 Interaction, §11.1 Categorical Moderator, §11.2 Continuous Marginal Effect, §12 Simple Slopes, §17 Scree+Parallel Analysis, §18 Profile (LPA/LCA), §19 Growth Curve, §32 Specification Curve, §33 Causal DAG
Causal inference / econometrics chart-types-causal-econ.md §22 Event-Study Coefficient Plot, §23 DID Parallel Trends, §24 Regression Discontinuity, §25 Binned Scatter (Binscatter), §26 Coefficient Plot multi-model, §38 IV Diagram
Applied / specialty chart-types-applied.md §14 Raincloud, §16 Funnel, §20 Kaplan-Meier (with at-risk table), §21 Bland-Altman, §27 Ridgeline/Joy, §28 Choropleth, §29 ROC + Calibration, §30 Mobility Transition Matrix, §31 Marginal Effects
Quick reference (one-page each) chart-types-quick-reference.md §15.1 Histogram, §15.2 Density (KDE), §15.3 Swarm/Beeswarm, §15.4 Factor Loading, §15.5 Johnson-Neyman, §15.6 CONSORT, §15.7 Lollipop, §15.8 Slope/Bump, §15.9 Dumbbell, §15.10 Population Pyramid, §15.11 Tornado/Butterfly
Multi-panel composition multi-panel.md compose_grid, small_multiples, add_inset, shared legend/colorbar, marginal histogram, subfigures

3.2 By discipline (decision shortcut)

Discipline Primary chart-family file
Psychology — descriptive chart-types-core.md
Psychology — modeling (SEM, mediation, forest, simple slopes, growth) chart-types-models.md
Economics — causal (event-study, DID, RD, IV, binscatter) chart-types-causal-econ.md
Public health & medicine (KM, ROC, funnel, Bland-Altman) chart-types-applied.md
Sociology (mobility matrix, ridgeline) chart-types-applied.md
Political science (annotated time series, ideological scaling, choropleth) chart-types-applied.md + chart-types-core.md §3.1
Geography (choropleth, spatial overlays) chart-types-applied.md
Methodology / robustness (specification curve, DAG) chart-types-models.md

3.3 Cross-cutting routing table

Data / Analysis Recommended chart Section anchor
Group mean comparison (t-test, ANOVA) Grouped bar + error bars core §1
Group means with uncertainty (cleaner than bars) Error bar / dot-and-whisker core §2
Trend over time / repeated measures Line chart with CI bands core §3
Time series with event markers (policy, intervention) Annotated time series core §3.1
Two continuous variables (r, regression) Scatter + regression line core §4
Distribution shape comparison Box plot core §5
Distribution with density Violin plot core §6
Multi-variable correlation matrix Lower-triangle heatmap core §7
Meta-analysis effect sizes Forest plot models §8
Multi-model coefficients side-by-side Coefficient / dot-whisker plot models §8.1, econ §26
SEM / CFA path structure Path diagram models §9
Instrumental variable identification IV diagram models §9.1 / econ §38
Mediation pathway (a, b, c') Mediation diagram models §10
Moderation / interaction Interaction / simple slopes models §11, §12
Continuous moderator marginal effect Marginal effects plot applied §31
Factor structure (EFA/PCA) Scree + parallel analysis models §17
Latent profile / class structure Profile plot (LPA/LCA) models §18
Individual trajectories Growth curve models §19
Robustness across specifications Specification curve models §32
Causal assumptions diagram DAG models §33
Difference-in-differences design Event-study or DID parallel trends econ §22, §23
Sharp cutoff design Regression discontinuity plot econ §24
Large-N continuous-X relationship Binned scatter (binscatter) econ §25
Full distribution + mean + density Raincloud plot applied §14
Publication bias / small-study effects Funnel plot applied §16
Time-to-event analysis Kaplan-Meier survival curve applied §20
Method comparison agreement Bland-Altman plot applied §21
Multi-group distribution stack Ridgeline / joy plot applied §27
Geographic distribution Choropleth map applied §28
Diagnostic / prediction performance ROC + calibration applied §29
Categorical transition / mobility Mobility transition matrix applied §30
Multi-panel composite Multi-panel composition multi-panel.md

When NOT to use:

  • Bar chart for continuous distributions -- use violin, box, or raincloud instead (Weissgerber et al., 2015)
  • Rainbow / jet colormap -- use viridis, cividis, or Tol diverging schemes
  • Pie chart -- use grouped bar chart (APA does not define pie chart standards)
  • 3D charts -- use 2D with faceting or color encoding
  • Sankey -- use mobility transition matrix (zero new deps; sociology-standard alternative)

4. Quick Reference: Core Style Parameters

Set automatically by apply_style(). Override via plt.rcParams[...] after the call. All numeric defaults live in scripts/ssci_style.py; never copy them across docs (SSOT).

Parameter Rationale
font.family (sans-serif) APA 7th recommends sans-serif for figures
font.size (8 pt body) APA range 8--14 pt; 8 pt is legible at print column width
axes.spines.top / right = False L-shaped axes maximize data-ink ratio
axes.linewidth Exceeds APA minimum 0.5 pt; clear at print
savefig.dpi Meets APA, Wiley, OUP, ASA line-art requirements
pdf.fonttype = 42 TrueType embedding; journals reject Type 3 fonts
mathtext.fontset = 'custom' (Arial italic) Render r, t, F, p in body font (P0 fix)
errorbar.capsize Visible cap without visual clutter
constrained_layout enabled Prevents label clipping in multi-panel figures

Full parameter set: scripts/ssci.mplstyle (loaded by apply_style()).

Color Palettes

21 categorical palettes are registered (_PALETTE_REGISTRY in scripts/ssci_style.py). HEX values live exclusively in the SSOT; the table below references palettes by name only. Discover at runtime via list_palettes(category=..., publication_grade=...).

Category Palettes
General CVD-safe (default) tol_bright (default), okabe_ito, high_contrast, ibm, tol_vibrant
Journal-anchored (ggsci R, GPL-3 credit) nature_npg, science_aaas, nejm, lancet, jama, bmj
Discipline-anchored economics (Stata s2color), tailwind_slate (modern slate scale)
Aesthetic publication-grade tol_muted, tol_light, tol_medium_contrast, metbrewer_hiroshige, metbrewer_cassatt2, uk_gov_af, economist_chart, bbc_bbplot
Aesthetic supplement (deferred, opt-in) 17 candidates in AESTHETIC_PALETTES; opt-in via register_aesthetic_palette(name) which emits a warning that they are not publication-grade
Colormap Use API
ssci_BuRd Correlation heatmap (blue-white-red, zero-anchored) get_diverging_cmap('BuRd')
ssci_PRGn CVD-safer diverging alternative get_diverging_cmap('PRGn')
ssci_sunset Tol Sunset diverging get_diverging_cmap('sunset')
viridis / cividis / plasma / inferno / magma Sequential (perceptually uniform) get_sequential_cmap('viridis') etc.
ssci_Blues / ssci_Oranges / ssci_tailwind_slate Single-hue sequential get_sequential_cmap('Blues') etc.
Grayscale B&W-only output get_grayscale(n) (n ∈ {2,3,4,5})

Pair every color encoding with a redundant channel: line style (LINE_STYLES), marker shape (MARKERS), or hatching (HATCHES).

Full palette catalog, academic citations, license credits, decision tree, and journal/discipline anchoring: references/color-system.md.

Figure Sizes

FIGURE_SIZES in scripts/ssci_style.py registers 30 named sizes: 3 generic layouts (single_column, one_half_column, full_width) + 27 chart-type-specific keys. Use the key, not the literal inches:

fig, ax = plt.subplots(figsize=FIGURE_SIZES['event_study'])
fig, ax = plt.subplots(figsize=FIGURE_SIZES['km_plot'])
compose_grid("ABCD", figsize='full_width')

For one-off dimensions, fig_size(width_cm, height_cm) converts to inches.

Journal-specific column widths differ across the 12 presets; calling apply_style(journal=...) selects the right dimensions automatically (see JOURNAL_PRESETS in ssci_style.py for exact mm / DPI per preset). Full table: references/journal-presets.md.


5. Key Helper Functions

All 27 public helpers defined in scripts/ssci_style.py. Full NumPy-style docstrings (Parameters / Returns / Raises / Examples) live with each function.

5.1 Style & save (3)

Function Purpose
apply_style(journal=None, *, mode='paper') Apply 70+ rcParams, register colormaps, set font embedding. journal ∈ 12 keys (auto-loads matching palette + sizes); mode='slides' bumps fonts for talks.
fig_size(width_cm, height_cm) Convert centimetres to inches for matplotlib figsize
save_figure(fig, name, output_dir='.', dpi=600, formats=('pdf','png')) Save in multiple formats; TIFF support via Pillow (RGB on white background)

5.2 Palette access (7)

Function Purpose
get_palette(n, name='tol_bright', *, category=None, return_emphasis=False) Return n CVD-safe categorical hex colors; optional category filter; return_emphasis=True returns (focal, reference) pair
get_grayscale(n) Return n grayscale hex values (n ∈ {2..5})
get_diverging_cmap(name='BuRd', N=256) Diverging colormap object: `'BuRd'
get_sequential_cmap(name='viridis', N=256) Sequential colormap: built-ins or single-hue (Blues / Oranges / tailwind_slate)
list_palettes(category=None, publication_grade=None) Introspect registered palettes; returns list of dicts with name / category / publication_grade / cvd_grade / max_colors / source
get_emphasis_pair(focal=None, *, reference=...) Return (focal, reference) pair for "treatment vs control" patterns; default reference is neutral gray (see SSOT); named focals: blue / red / green / orange / purple / navy / maroon
register_aesthetic_palette(name, hex_list=None, *, acknowledge_non_publication_grade=True) Opt-in registration of aesthetic / mood palettes; emits warning that they are not publication-grade

5.3 APA p-value & note formatting (3)

Function Purpose
format_p_value(p, style='apa') APA p-value string: `'apa'
p_to_stars(p) Convert p to '***' / '**' / '*' / 'n.s.'
format_apa_figure_text(figure_number, title, note_text=..., specific_notes=..., p_levels=..., *, error_bar_type=None, model_fit=None, zwsp=True) Generate APA figure description as Markdown; error_bar_type ∈ {'se','sd','95ci','within_subject_ci'}; model_fit for SEM stats

5.4 Annotation helpers (4)

Function Purpose
add_significance_bracket(ax, x1, x2, y, p_value, height=0.02, ...) Draw significance bracket with auto p-to-stars (emits 'n.s.' for non-significant)
annotate_effect_size(ax, d, ci=None, x=0.95, y=0.95, label='d', ...) Annotate effect size (Cohen's d/g/r) with optional CI on axes
add_inline_stats(ax, items, position='top_left', *, fontsize=None, bbox=False, italic_latin=True) Position-preset inline statistic block (dict or list of (key, value) / (key, value, ci)); auto-italicises Latin symbols (r, t, F, p, d)
add_reference_line(ax, value, orientation='horizontal', *, color=None, linestyle='--', label=None, label_position='right_top', zorder=0.5) Add zero-line / threshold reference; default color from NEUTRAL['reference']; label positions right_top / right_bottom / left_top / left_bottom / center

5.5 Layout / axes / multi-panel (7)

Function Purpose
remove_spines(ax, keep=('bottom','left')) Remove spines except those listed (L-shaped axes by default)
setup_legend(ax, loc='best', ncol=1, frameon=False, title=None, ...) Clean legend following APA conventions
add_panel_labels(axes, labels=None, style=None, fontsize=None, *, journal=None, prefix='', suffix='', overlay_bg=None) Add A, B, C panel labels; auto-styled per _ACTIVE_PRESET (e.g. Nature uses lowercase a/b/c, Science uses uppercase A/B/C); prefix='(' + suffix=')' add parentheses for any journal that requires them; journal= overrides for one-off mixing
compose_grid(layout, figsize='full_width', *, width_ratios=None, height_ratios=None, share=False, panel_labels='auto', ...) Asymmetric mosaic via subplot_mosaic; pre-validates rectangular layout (raises SSCIPlotsMosaicError on L-shape)
small_multiples(n_rows, n_cols, figsize='full_width', *, share='all', panel_labels='auto', ...) Isomorphic grid for repeated comparisons
add_inset(ax, bbox=(0.55,0.55,0.4,0.4), *, xlim=None, ylim=None, zoom_indicator=False, hide_ticks=False) Inset axes with optional zoom indicator (NEJM-style)
add_marginal_hist(ax, x, y, *, bins=30, size='20%', kind='hist', hide_inner=True) Top + right marginal axes for scatter (kde requires scipy)
add_shared_colorbar(fig, mappable, axes=None, *, label=None, location='right', shrink=0.7, extend='neither') Single colorbar spanning multiple panels
add_shared_legend(fig, handles_or_axes, labels=None, *, loc='lower center', ncol=None, region=None, deduplicate=True) Single figure-level legend with deduplicated handles
compose_subfigures(n_rows, n_cols, figsize='full_width', *, per_subfig_suptitle=None, ...) Wrap Figure.subfigures for Nature-style grouped panels

(Count check: 3 style/save + 7 palette + 3 APA + 4 annotation + 10 layout = 27 public helpers. See _ssot_signature_lock.md for the exact accounting.)


6. Quality Checklist

Before saving any figure, verify every item:

  • Top and right spines removed (L-shaped axes)
  • Font is sans-serif (Arial / Helvetica), all text 8--14 pt at final print size
  • Colors are from a validated CVD-safe palette (not custom RGB guesses)
  • Redundant coding present (line styles / markers / hatching supplement color)
  • Error bars included where applicable; type (SE, SD, or 95% CI) stated in planned Note text
  • Axis labels use Title Case, parallel to their axis
  • Legend inside figure area or below; Title Case entries; frameon=False
  • No gridlines, no 3D effects, no decorative elements
  • Multi-panel labels bold, top-left of each panel; case (A/B/C vs a/b/c) and font size follow the active journal preset's panel_label_case / panel_label_size (APA default: uppercase 12 pt; Nature: lowercase 9 pt; see journal-presets.md)
  • Figure saved as both PDF (vector) and PNG or TIFF (600 DPI raster)
  • pdf.fonttype = 42 confirmed (TrueType embedding)
  • Figure text (number, title, Note) output as separate Markdown, not embedded in the image
  • Figure Note 未嵌入图片本体:*Note.*、*p < .05.*、解释性 caption 等应作为 Markdown 文本通过 format_apa_figure_text() 输出,不要用 fig.text(...) / ax.text(...) 嵌入 PNG。inline stats 簇(如 "r = .45, p < .001")是允许的,但完整的"Note. ..."段落违反 APA §7.28 + Skill §9 输出原则。

For APA formatting details: references/apa-figure-standards.md. For statistical annotation rules: references/statistical-annotations.md.


7. Troubleshooting

Issue Cause Fix
Fonts show as boxes or wrong glyphs Arial not installed DejaVu Sans is configured as fallback in apply_style()
Text cut off when saving tight_layout failure with complex layouts constrained_layout is enabled by default; do not mix with tight_layout
Colors look different in print RGB-to-CMYK gamut shift Stick to Tol / Okabe-Ito palettes (mid-saturation, CMYK-safe)
PDF rejected ("Type 3 fonts") pdf.fonttype not 42 Ensure apply_style() was called before any plotting
Heatmap zero-point not white Missing TwoSlopeNorm Use TwoSlopeNorm(vmin=-1, vcenter=0, vmax=1)
Error bars invisible on bar chart Error bar color same as fill Use NEUTRAL['error_bar'] (black) with capsize=3
Figure text too small after resize Font < 8 pt at final column width Design at target width (85 mm); text at 8 pt stays legible
TIFF output needed matplotlib lacks native TIFF save_figure(fig, name, formats=('tiff',)) handles conversion via Pillow
Italic r / t renders as DejaVu Sans Oblique mathtext fontset mismatch Already fixed: apply_style() sets mathtext.fontset='custom' with Arial
compose_grid rejects L-shape subplot_mosaic only supports rectangular Restructure layout or split into two figures (SSCIPlotsMosaicError is informative)
Aesthetic palette unavailable Deferred / opt-in by design register_aesthetic_palette('studio_ghibli') (emits warning that palette is not publication-grade)
Note 段落嵌在图片里 fig.text(0.5, 0.02, "*Note.* ...") 嵌图违反 APA §7.28 删除该调用;用 format_apa_figure_text(note_text="...") 生成 Markdown 文本同步输出

8. Reference Files

Load each file only when needed (progressive disclosure). The chart catalog is split across 5 files; load the family file matching the requested chart type, not the whole catalog.

File Content Load when...
references/chart-type-guide.md Index: TOC across 4 chart families + quick reference + cross-cutting Y-axis baseline rule + old-anchor redirects Step 3: looking up which chart-family file to open
references/chart-types-core.md Core distribution & relationship: §1-§7 + §3.1 + §4.1 + §16 Histogram Building any §1-§7 figure or the new annotated time series / marginal-histogram subsections
references/chart-types-models.md Statistical model output: §8-§12, §17-§19, §32, §33 Forest, SEM, mediation, interaction, simple slopes, scree, profile, growth, specification curve, DAG
references/chart-types-causal-econ.md Causal inference / econometrics: §22-§26, §38 Event-study, DID parallel trends, RD, binscatter, multi-model coefficient plot, IV diagram
references/chart-types-applied.md Applied / specialty: §14, §16, §20, §21, §27-§31 Raincloud, funnel, Kaplan-Meier, Bland-Altman, ridgeline, choropleth, ROC+calibration, mobility matrix, marginal effects
references/chart-types-quick-reference.md 11 one-page references (§15.1-§15.11) + per-discipline decision matrix Quick lookups for histogram, density, swarm, factor loading, Johnson-Neyman, CONSORT, lollipop, slope/bump, dumbbell, population pyramid, tornado
references/multi-panel.md Multi-panel composition: compose_grid / small_multiples / add_inset / shared legend & colorbar / marginal histogram / subfigures + cross-panel consistency checklist Step 3 for any A/B/C or N×M figure, inset zooms, shared colorbar across panels
references/color-system.md Full 21-palette catalog (general / journal-anchored / discipline-anchored / aesthetic publication-grade / deferred aesthetic), license credits, decision tree, redundant coding, semantic conventions Choosing non-default colors, needing > 7 groups, journal-anchoring, or aesthetic palettes
references/apa-figure-standards.md APA 7th Figure number / title / Note format, font and italic rules, multi-panel specs, accessibility, §11 Mediation Diagram Conventions (SEM notation rules) Step 4: validating APA compliance; writing Figure text output; mediation diagram setup
references/journal-presets.md Size / DPI / format requirements per publisher (APA, Elsevier, Wiley, SAGE, Psych Science, OUP/ASA, Nature, Science, NEJM, Lancet, BMJ, JAMA) Step 2: when user specifies a target journal
references/statistical-annotations.md p-value, effect size, CI formatting; statistical symbol italic rules; decimal place conventions; add_inline_stats / add_reference_line usage Step 4: when figure includes statistical annotations
references/complexity-elements-catalog.md Catalog of "publication-quality complexity elements" (white-halo lines, inset zooms, descriptor matrices, at-risk tables, CI ribbons, etc.) and which chart types use which elements Stepping up an existing figure from "course assignment" feel to "top-SSCI" feel; choosing which complexity elements to layer onto a base chart
references/multi-figure-gallery-pitfalls.md 11 high-frequency cross-figure pitfalls + 60-second self-check sweep + 3 cognitive traps. Non-binding companion distilled from Phase 7 polish (88 P0 fixes on an 18-figure gallery) Strongly recommended when generating ≥ 3 figures for the same surface (README gallery, paper figures, slide deck). Single-figure use can skip