From fde28f444706ffd5ce0fc19e3336f6c079397f05 Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" Date: Wed, 10 Jun 2026 01:52:55 +0000 Subject: [PATCH 1/5] feat(letsplot): implement acf-pacf MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Regen. Addressed: - Canvas: ggsize(800,450) + scale=4 → exact 3200×1800 (was wrong ggbunch sizing) - Theme-adaptive chrome: ANYPLOT_THEME-driven PAGE_BG/INK/INK_SOFT/GRID tokens - Imprint palette: Significant=#009E73 (brand green), Non-significant=INK_MUTED - Output: plot-{THEME}.png / plot-{THEME}.html with path="." fix - Title: acf-pacf · python · letsplot · anyplot.ai (added language token, fixed domain) - Import: explicit lets_plot symbols replacing wildcard+noqa pattern - Layout: facet_wrap(ncol=1) replaces ggbunch for cleaner two-panel ACF/PACF --- .../implementations/python/letsplot.py | 178 ++++++++---------- 1 file changed, 80 insertions(+), 98 deletions(-) diff --git a/plots/acf-pacf/implementations/python/letsplot.py b/plots/acf-pacf/implementations/python/letsplot.py index c3122ca28f..64aeeaddc3 100644 --- a/plots/acf-pacf/implementations/python/letsplot.py +++ b/plots/acf-pacf/implementations/python/letsplot.py @@ -1,119 +1,101 @@ -""" pyplots.ai +"""anyplot.ai acf-pacf: Autocorrelation and Partial Autocorrelation (ACF/PACF) Plot -Library: letsplot 4.9.0 | Python 3.14.3 -Quality: 90/100 | Created: 2026-03-14 +Library: letsplot | Python 3.14 +Quality: pending | Created: 2026-06-10 """ +import os + import numpy as np import pandas as pd -from lets_plot import * # noqa: F403 -from lets_plot.export import ggsave as export_ggsave +from lets_plot import ( + LetsPlot, + aes, + element_blank, + element_line, + element_rect, + element_text, + facet_wrap, + geom_hline, + geom_point, + geom_segment, + ggplot, + ggsave, + ggsize, + labs, + scale_color_manual, + scale_x_continuous, + theme, +) from statsmodels.tsa.stattools import acf, pacf -LetsPlot.setup_html() # noqa: F405 +LetsPlot.setup_html() -# Data - Simulate monthly airline-style passenger data with trend and seasonality +# Theme tokens — Imprint palette +THEME = os.getenv("ANYPLOT_THEME", "light") +PAGE_BG = "#FAF8F1" if THEME == "light" else "#1A1A17" +ELEVATED_BG = "#FFFDF6" if THEME == "light" else "#242420" +INK = "#1A1A17" if THEME == "light" else "#F0EFE8" +INK_SOFT = "#4A4A44" if THEME == "light" else "#B8B7B0" +INK_MUTED = "#6B6A63" if THEME == "light" else "#A8A79F" +GRID = "rgba(26,26,23,0.15)" if THEME == "light" else "rgba(240,239,232,0.15)" +BRAND = "#009E73" # Imprint position 1 — always first series + +# Data — monthly airline-style passenger series with trend and seasonality np.random.seed(42) n = 200 -time = np.arange(n) -trend = 0.05 * time -seasonal = 10 * np.sin(2 * np.pi * time / 12) -noise = np.random.normal(0, 2, n) -passengers = 100 + trend + seasonal + noise +t = np.arange(n) +series = 100 + 0.05 * t + 10 * np.sin(2 * np.pi * t / 12) + np.random.normal(0, 2, n) -# Compute ACF and PACF n_lags = 36 -acf_values = acf(passengers, nlags=n_lags) -pacf_values = pacf(passengers, nlags=n_lags) +acf_vals = acf(series, nlags=n_lags) +pacf_vals = pacf(series, nlags=n_lags) +ci = 1.96 / np.sqrt(n) -# 95% confidence interval -ci_bound = 1.96 / np.sqrt(n) +acf_df = pd.DataFrame({"lag": np.arange(n_lags + 1), "value": acf_vals, "zero": 0.0, "panel": "ACF"}) +acf_df["sig"] = (acf_df["lag"] > 0) & (acf_df["value"].abs() > ci) -# Prepare ACF data (include lag 0) -acf_lags = list(range(0, n_lags + 1)) -acf_df = pd.DataFrame( - { - "lag": acf_lags, - "value": acf_values.tolist(), - "zero": 0.0, - "significant": [abs(v) > ci_bound and i > 0 for i, v in enumerate(acf_values)], - } -) -acf_df["color"] = acf_df["significant"].map({True: "Significant", False: "Non-significant"}) +pacf_df = pd.DataFrame({"lag": np.arange(1, n_lags + 1), "value": pacf_vals[1:], "zero": 0.0, "panel": "PACF"}) +pacf_df["sig"] = pacf_df["value"].abs() > ci -# Prepare PACF data (start from lag 1) -pacf_vals = pacf_values[1:].tolist() -pacf_lags = list(range(1, n_lags + 1)) -pacf_df = pd.DataFrame( - {"lag": pacf_lags, "value": pacf_vals, "zero": 0.0, "significant": [abs(v) > ci_bound for v in pacf_vals]} -) -pacf_df["color"] = pacf_df["significant"].map({True: "Significant", False: "Non-significant"}) +df = pd.concat([acf_df, pacf_df], ignore_index=True) +df["label"] = df["sig"].map({True: "Significant", False: "Non-significant"}) -# Color palette -sig_colors = ["#306998", "#C0392B"] # Non-significant (blue), Significant (red) -sig_labels = ["Non-significant", "Significant"] +color_order = ["Significant", "Non-significant"] +color_values = [BRAND, INK_MUTED] -# Common theme -x_breaks = list(range(0, n_lags + 1, 6)) -common_theme = ( - flavor_high_contrast_light() # noqa: F405 - + theme( # noqa: F405 - axis_text=element_text(size=16), # noqa: F405 - axis_title=element_text(size=20), # noqa: F405 - panel_grid_major_x=element_blank(), # noqa: F405 - panel_grid_minor=element_blank(), # noqa: F405 - panel_grid_major_y=element_line(color="#E0E0E0", size=0.4), # noqa: F405 - legend_text=element_text(size=16), # noqa: F405 - legend_title=element_blank(), # noqa: F405 - legend_position=[0.85, 0.85], # noqa: F405 - legend_background=element_rect(fill="white", color="#CCCCCC", size=0.5), # noqa: F405 +# Plot — faceted ACF / PACF panels sharing the lag x-axis +plot = ( + ggplot(df, aes(x="lag", y="value", color="label")) + + geom_segment(aes(x="lag", y="zero", xend="lag", yend="value", color="label"), size=1.5) + + geom_point(aes(x="lag", y="value", color="label"), size=2.5) + + geom_hline(yintercept=0, color=INK_SOFT, size=0.5) + + geom_hline(yintercept=ci, color=INK_MUTED, size=0.7, linetype="dashed") + + geom_hline(yintercept=-ci, color=INK_MUTED, size=0.7, linetype="dashed") + + scale_color_manual(values=color_values, limits=color_order, name="") + + scale_x_continuous(breaks=list(range(0, n_lags + 1, 6))) + + facet_wrap("panel", ncol=1, scales="free_y") + + labs(x="Lag", y="Correlation", title="acf-pacf · python · letsplot · anyplot.ai") + + theme( + plot_background=element_rect(fill=PAGE_BG, color=PAGE_BG), + panel_background=element_rect(fill=PAGE_BG), + strip_background=element_rect(fill=ELEVATED_BG, color=INK_SOFT, size=0.5), + strip_text=element_text(color=INK, size=12, face="bold"), + panel_grid_major_x=element_blank(), + panel_grid_minor=element_blank(), + panel_grid_major_y=element_line(color=GRID, size=0.5), + axis_title=element_text(color=INK, size=12), + axis_text=element_text(color=INK_SOFT, size=10), + axis_line=element_line(color=INK_SOFT, size=0.5), + plot_title=element_text(color=INK, size=16, hjust=0.5), + legend_background=element_rect(fill=ELEVATED_BG, color=INK_SOFT, size=0.5), + legend_text=element_text(color=INK_SOFT, size=10), + legend_title=element_blank(), + legend_position="bottom", ) + + ggsize(800, 450) ) -# ACF plot -acf_plot = ( - ggplot(acf_df, aes(x="lag", y="value", color="color")) # noqa: F405 - + geom_segment( # noqa: F405 - aes(x="lag", y="zero", xend="lag", yend="value", color="color"), # noqa: F405 - size=2.5, - ) - + geom_point(aes(x="lag", y="value", color="color"), size=4.5) # noqa: F405 - + geom_hline(yintercept=0, color="#333333", size=0.5) # noqa: F405 - + geom_hline(yintercept=ci_bound, color="#999999", size=0.7, linetype="dashed") # noqa: F405 - + geom_hline(yintercept=-ci_bound, color="#999999", size=0.7, linetype="dashed") # noqa: F405 - + scale_color_manual(values=sig_colors, limits=sig_labels) # noqa: F405 - + scale_x_continuous(breaks=x_breaks) # noqa: F405 - + labs(x="", y="ACF", title="acf-pacf · letsplot · pyplots.ai") # noqa: F405 - + theme(plot_title=element_text(size=24, hjust=0.5, face="bold")) # noqa: F405 - + common_theme - + ggsize(1600, 500) # noqa: F405 -) - -# PACF plot (no legend - shared with ACF) -pacf_plot = ( - ggplot(pacf_df, aes(x="lag", y="value", color="color")) # noqa: F405 - + geom_segment( # noqa: F405 - aes(x="lag", y="zero", xend="lag", yend="value", color="color"), # noqa: F405 - size=2.5, - ) - + geom_point(aes(x="lag", y="value", color="color"), size=4.5) # noqa: F405 - + geom_hline(yintercept=0, color="#333333", size=0.5) # noqa: F405 - + geom_hline(yintercept=ci_bound, color="#999999", size=0.7, linetype="dashed") # noqa: F405 - + geom_hline(yintercept=-ci_bound, color="#999999", size=0.7, linetype="dashed") # noqa: F405 - + scale_color_manual(values=sig_colors, limits=sig_labels) # noqa: F405 - + scale_x_continuous(breaks=x_breaks) # noqa: F405 - + labs(x="Lag", y="PACF") # noqa: F405 - + common_theme - + theme(legend_position="none") # noqa: F405 - + ggsize(1600, 470) # noqa: F405 -) - -# Combine vertically -combined = ggbunch( # noqa: F405 - plots=[acf_plot, pacf_plot], regions=[(0, 0, 1, 0.54, 0, 0), (0, 0.48, 1, 0.54, 0, 0)] -) - -# Save -export_ggsave(combined, filename="plot.png", path=".", scale=3) -export_ggsave(combined, filename="plot.html", path=".") +ggsave(plot, f"plot-{THEME}.png", path=".", scale=4) +ggsave(plot, f"plot-{THEME}.html", path=".") From 07f39b3ef88494a7a44c2e333f624b613a91e4ed Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" Date: Wed, 10 Jun 2026 01:53:07 +0000 Subject: [PATCH 2/5] chore(letsplot): add metadata for acf-pacf --- plots/acf-pacf/metadata/python/letsplot.yaml | 234 ++----------------- 1 file changed, 16 insertions(+), 218 deletions(-) diff --git a/plots/acf-pacf/metadata/python/letsplot.yaml b/plots/acf-pacf/metadata/python/letsplot.yaml index 44aacfa42d..2b5ce3bef4 100644 --- a/plots/acf-pacf/metadata/python/letsplot.yaml +++ b/plots/acf-pacf/metadata/python/letsplot.yaml @@ -1,223 +1,21 @@ +# Per-library metadata for letsplot implementation of acf-pacf +# Auto-generated by impl-generate.yml + library: letsplot +language: python specification_id: acf-pacf created: '2026-03-14T22:20:10Z' -updated: '2026-03-14T22:32:18Z' -generated_by: claude-opus-4-5-20251101 -workflow_run: 23097477745 +updated: '2026-06-10T01:53:06Z' +generated_by: claude-sonnet +workflow_run: 27247559914 issue: 4663 -python_version: 3.14.3 -library_version: 4.9.0 -preview_url: https://storage.googleapis.com/anyplot-images/plots/acf-pacf/letsplot/plot.png -preview_html: https://storage.googleapis.com/anyplot-images/plots/acf-pacf/letsplot/plot.html -quality_score: 90 +language_version: 3.13.13 +library_version: 4.10.1 +preview_url_light: https://storage.googleapis.com/anyplot-images/plots/acf-pacf/python/letsplot/plot-light.png +preview_url_dark: https://storage.googleapis.com/anyplot-images/plots/acf-pacf/python/letsplot/plot-dark.png +preview_html_light: https://storage.googleapis.com/anyplot-images/plots/acf-pacf/python/letsplot/plot-light.html +preview_html_dark: https://storage.googleapis.com/anyplot-images/plots/acf-pacf/python/letsplot/plot-dark.html +quality_score: null review: - strengths: - - Excellent significance coloring (red/blue) with proper legend creates immediate - visual hierarchy and data storytelling - - Clean two-panel layout using ggbunch with well-proportioned panels - - Classic airline-style seasonal data produces compelling and realistic ACF/PACF - pattern showing clear AR and seasonal components - - All spec requirements met with correct computation via statsmodels - - All font sizes explicitly set for consistent readability at target resolution - - 'Good visual refinement: subtle y-grid only, removed unnecessary chrome' - weaknesses: - - Vertical spacing between panels is slightly tight due to ggbunch overlapping region - approach - - Library mastery could be deeper with more lets-plot distinctive features - image_description: The plot displays two vertically stacked panels on a light background. - The top panel shows ACF values and the bottom shows PACF values, both sharing - an x-axis labeled "Lag" with breaks at 0, 6, 12, 18, 24, 30, 36. Vertical stem - lines (size 2.5) extend from a zero baseline to correlation values, capped with - circular markers (size 4.5). Stems are colored blue (#306998) for non-significant - lags and red (#C0392B) for significant lags exceeding the 95% confidence bounds - shown as horizontal gray dashed lines. A legend in the upper-right of the ACF - panel explains "Non-significant" (blue) and "Significant" (red). The bold centered - title reads "acf-pacf · letsplot · pyplots.ai". The ACF panel shows a clear sinusoidal - seasonal pattern with strong positive spikes at lags 12, 24, 36 and negative dips - at lags 6, 18, 30. Lag 0 is blue at 1.0. The PACF panel shows a sharp spike at - lag 1, then seasonal spikes with most values falling within the confidence bounds - after the initial lags. Subtle gray y-axis grid lines provide reference without - clutter. - criteria_checklist: - visual_quality: - score: 29 - max: 30 - items: - - id: VQ-01 - name: Text Legibility - score: 8 - max: 8 - passed: true - comment: 'All font sizes explicitly set: title=24, axis_title=20, axis_text=16, - legend_text=16' - - id: VQ-02 - name: No Overlap - score: 6 - max: 6 - passed: true - comment: No overlapping elements anywhere - - id: VQ-03 - name: Element Visibility - score: 6 - max: 6 - passed: true - comment: Stems and points well-adapted to 37 lags after size increase - - id: VQ-04 - name: Color Accessibility - score: 4 - max: 4 - passed: true - comment: Blue/red scheme is colorblind-safe with strong contrast - - id: VQ-05 - name: Layout & Canvas - score: 3 - max: 4 - passed: true - comment: Good layout but vertical spacing between panels slightly tight - - id: VQ-06 - name: Axis Labels & Title - score: 2 - max: 2 - passed: true - comment: ACF, PACF, and Lag are appropriate descriptive labels - design_excellence: - score: 14 - max: 20 - items: - - id: DE-01 - name: Aesthetic Sophistication - score: 6 - max: 8 - passed: true - comment: Strong design with flavor_high_contrast_light, intentional significance - coloring, clean legend - - id: DE-02 - name: Visual Refinement - score: 4 - max: 6 - passed: true - comment: Removed x-grid and minor grid, subtle y-grid, styled legend background - - id: DE-03 - name: Data Storytelling - score: 4 - max: 6 - passed: true - comment: Red/blue significance coloring creates immediate visual hierarchy - spec_compliance: - score: 15 - max: 15 - items: - - id: SC-01 - name: Plot Type - score: 5 - max: 5 - passed: true - comment: Correct ACF/PACF stem plots in two vertically stacked subplots - - id: SC-02 - name: Required Features - score: 4 - max: 4 - passed: true - comment: All spec features present including CI bounds, lag 0 in ACF, PACF - from lag 1 - - id: SC-03 - name: Data Mapping - score: 3 - max: 3 - passed: true - comment: X=lag, Y=correlation values correctly mapped - - id: SC-04 - name: Title & Legend - score: 3 - max: 3 - passed: true - comment: Title format correct, legend with clear significance labels - data_quality: - score: 15 - max: 15 - items: - - id: DQ-01 - name: Feature Coverage - score: 6 - max: 6 - passed: true - comment: Shows seasonal pattern, both positive/negative correlations, significant - and non-significant lags - - id: DQ-02 - name: Realistic Context - score: 5 - max: 5 - passed: true - comment: Classic airline-style passenger data with trend and seasonality - - id: DQ-03 - name: Appropriate Scale - score: 4 - max: 4 - passed: true - comment: 200 observations, correlations in [-1,1], realistic 12-month seasonality - code_quality: - score: 10 - max: 10 - items: - - id: CQ-01 - name: KISS Structure - score: 3 - max: 3 - passed: true - comment: 'Linear flow: imports, data, compute, plot, save' - - id: CQ-02 - name: Reproducibility - score: 2 - max: 2 - passed: true - comment: np.random.seed(42) set - - id: CQ-03 - name: Clean Imports - score: 2 - max: 2 - passed: true - comment: All imports used - - id: CQ-04 - name: Code Elegance - score: 2 - max: 2 - passed: true - comment: Clean color column mapping approach, appropriate complexity - - id: CQ-05 - name: Output & API - score: 1 - max: 1 - passed: true - comment: Saves as plot.png and plot.html with current API - library_mastery: - score: 7 - max: 10 - items: - - id: LM-01 - name: Idiomatic Usage - score: 4 - max: 5 - passed: true - comment: Good ggplot grammar usage with geom_segment, geom_point, geom_hline, - theme composition - - id: LM-02 - name: Distinctive Features - score: 3 - max: 5 - passed: true - comment: Uses flavor_high_contrast_light, ggbunch, and export_ggsave with - scale - verdict: APPROVED -impl_tags: - dependencies: - - statsmodels - techniques: - - subplots - - layer-composition - - custom-legend - patterns: - - data-generation - dataprep: - - time-series - styling: - - grid-styling + strengths: [] + weaknesses: [] From 11d1ee08f7c85d1f25c68bd538ea915d6f0283c0 Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" Date: Wed, 10 Jun 2026 02:00:14 +0000 Subject: [PATCH 3/5] chore(letsplot): update quality score 86 and review feedback for acf-pacf --- .../implementations/python/letsplot.py | 6 +- plots/acf-pacf/metadata/python/letsplot.yaml | 272 +++++++++++++++++- 2 files changed, 268 insertions(+), 10 deletions(-) diff --git a/plots/acf-pacf/implementations/python/letsplot.py b/plots/acf-pacf/implementations/python/letsplot.py index 64aeeaddc3..f096dd5f4f 100644 --- a/plots/acf-pacf/implementations/python/letsplot.py +++ b/plots/acf-pacf/implementations/python/letsplot.py @@ -1,7 +1,7 @@ -"""anyplot.ai +""" anyplot.ai acf-pacf: Autocorrelation and Partial Autocorrelation (ACF/PACF) Plot -Library: letsplot | Python 3.14 -Quality: pending | Created: 2026-06-10 +Library: letsplot 4.10.1 | Python 3.13.13 +Quality: 86/100 | Updated: 2026-06-10 """ import os diff --git a/plots/acf-pacf/metadata/python/letsplot.yaml b/plots/acf-pacf/metadata/python/letsplot.yaml index 2b5ce3bef4..4edd040128 100644 --- a/plots/acf-pacf/metadata/python/letsplot.yaml +++ b/plots/acf-pacf/metadata/python/letsplot.yaml @@ -1,11 +1,8 @@ -# Per-library metadata for letsplot implementation of acf-pacf -# Auto-generated by impl-generate.yml - library: letsplot language: python specification_id: acf-pacf created: '2026-03-14T22:20:10Z' -updated: '2026-06-10T01:53:06Z' +updated: '2026-06-10T02:00:13Z' generated_by: claude-sonnet workflow_run: 27247559914 issue: 4663 @@ -15,7 +12,268 @@ preview_url_light: https://storage.googleapis.com/anyplot-images/plots/acf-pacf/ preview_url_dark: https://storage.googleapis.com/anyplot-images/plots/acf-pacf/python/letsplot/plot-dark.png preview_html_light: https://storage.googleapis.com/anyplot-images/plots/acf-pacf/python/letsplot/plot-light.html preview_html_dark: https://storage.googleapis.com/anyplot-images/plots/acf-pacf/python/letsplot/plot-dark.html -quality_score: null +quality_score: 86 review: - strengths: [] - weaknesses: [] + strengths: + - Correct ACF/PACF stem plot with two stacked facet panels sharing the lag x-axis + - Effective color encoding of significant vs non-significant lags using brand green + (#009E73) and muted gray — adds analytical storytelling without annotation + - All five theme-adaptive chrome tokens correctly applied in both light and dark + renders — no dark-on-dark failures + - Seasonal pattern at lag 12 is clearly visible in ACF panel, demonstrating realistic + airline-style time series data + - 95% CI dashed lines, lag-0 ACF=1.0, PACF starting from lag 1 — all spec requirements + met + - 'Perfect code structure: KISS, seed set, clean imports, correct plot-{THEME}.png + + HTML output files' + - Statsmodels ACF/PACF computation is idiomatic and correct for this plot type + weaknesses: + - 'Design sophistication (DE-01): plot is a well-configured default — the color-significance + encoding is a good touch but not enough to elevate beyond 4/8. Consider intentional + visual hierarchy beyond just color coding: e.g., slightly bolder stem lines for + significant lags, or a subtle shaded confidence band instead of just dashed lines.' + - 'Visual refinement (DE-02): all four panel borders are visible on each facet panel + (default lets-plot facet style). Remove the top and right panel borders by adding + panel_border=element_blank() or equivalent to give an L-shaped frame consistent + with the anyplot style guide.' + - 'Library mastery (LM-02): the implementation uses grammar-of-graphics patterns + available in any ggplot-style library. A more distinctive lets-plot approach could + leverage lets-plot''s built-in theme presets or its unique faceting options to + set it apart from a plotnine equivalent.' + - Strip text (facet labels) at size=12 is slightly small relative to the panel content + — increasing to size=14 would make the 'ACF' / 'PACF' panel headers more prominent + and readable at mobile widths. + - The y-axis label 'Correlation' is correct but the spec explicitly calls for labeling + each y-axis as 'ACF' and 'PACF' respectively. The facet strips currently carry + those labels; individual y-axis labels per panel would satisfy the spec more precisely + — though this is a minor point since the facet design is standard practice. + image_description: |- + Light render (plot-light.png): + Background: Warm off-white consistent with #FAF8F1 — correct Imprint light surface. + Chrome: Title "acf-pacf · python · letsplot · anyplot.ai" centered in dark ink (#1A1A17), clearly readable. Axis label "Correlation" on the left and "Lag" on the bottom visible in dark ink. Tick labels in INK_SOFT dark gray, all legible. Facet strip labels "ACF" and "PACF" in bold dark ink on slightly elevated strip background. Legend at bottom with "Significant" (green) and "Non-significant" (gray) items on elevated background box. + Data: Significant lags rendered as brand green (#009E73) vertical segments with circular endpoints. Non-significant lags in muted gray (#6B6A63). Dashed horizontal confidence interval lines at ±1.96/sqrt(200) ≈ ±0.139. Zero baseline as solid line. Lag 0 in ACF shows correlation=1.0. PACF starts at lag 1. Seasonal pattern at multiples of lag 12 clearly visible in ACF. + Legibility verdict: PASS — all text clearly readable against light background, no light-on-light issues. + + Dark render (plot-dark.png): + Background: Warm near-black consistent with #1A1A17 — correct Imprint dark surface. + Chrome: Title in light cream (#F0EFE8), clearly readable. Axis labels and tick labels in light gray (INK_SOFT dark mode = #B8B7B0), readable against dark background. Facet strip labels "ACF" and "PACF" appear in light text on dark elevated strip background (#242420) — no dark-on-dark failure. Legend text in light gray, legend box with dark elevated background. + Data: Data colors are identical to light render — brand green significant stems, muted gray non-significant stems. Confidence interval dashed lines in lighter gray (INK_MUTED dark mode). The data layer is theme-independent as required. + Legibility verdict: PASS — all text readable against dark background. No dark-on-dark failures detected. + criteria_checklist: + visual_quality: + score: 29 + max: 30 + items: + - id: VQ-01 + name: Text Legibility + score: 7 + max: 8 + passed: true + comment: 'All font sizes explicitly set (title=16, axis=12, ticks=10, strip=12). + Well-readable in both themes. Minor deduction: strip labels at size=12 could + be slightly larger for panel prominence at mobile scale.' + - id: VQ-02 + name: No Overlap + score: 6 + max: 6 + passed: true + comment: No text overlaps detected in either render across 36+ lag stems in + two panels. + - id: VQ-03 + name: Element Visibility + score: 6 + max: 6 + passed: true + comment: Segment size=1.5 and point size=2.5 at scale=4 render clearly. Significant + stems prominent in green; near-zero non-significant stems are intentionally + small, correctly representing small correlations. + - id: VQ-04 + name: Color Accessibility + score: 2 + max: 2 + passed: true + comment: Green (#009E73) vs muted gray — distinguishable under CVD and by + luminance. No red-green sole-signal issue. + - id: VQ-05 + name: Layout & Canvas + score: 4 + max: 4 + passed: true + comment: Two equal-height panels fill canvas well. Legend at bottom appropriately + sized. No overflow or content cutoff. + - id: VQ-06 + name: Axis Labels & Title + score: 2 + max: 2 + passed: true + comment: 'X-axis: ''Lag'', Y-axis: ''Correlation'', panel labels: ''ACF'' + / ''PACF''. Title format correct.' + - id: VQ-07 + name: Palette Compliance + score: 2 + max: 2 + passed: true + comment: 'First series in brand green #009E73. Non-significant uses INK_MUTED + (muted semantic anchor — correct). Backgrounds #FAF8F1 / #1A1A17. Chrome + fully theme-adaptive in both renders.' + design_excellence: + score: 11 + max: 20 + items: + - id: DE-01 + name: Aesthetic Sophistication + score: 4 + max: 8 + passed: false + comment: Well-configured library default. The significance color encoding + is a thoughtful touch above minimum, but not publication-level sophistication. + No exceptional typography choices, hierarchical emphasis beyond color, or + visual elegance beyond clean defaults. + - id: DE-02 + name: Visual Refinement + score: 3 + max: 6 + passed: false + comment: Subtle y-axis-only grid is good. X-axis grid removed. Minor grid + removed. However, all 4 panel borders are visible (default facet style) + — the spec/style guide prefers L-shaped or minimal spines. Legend box is + styled. Whitespace is adequate but not generous. + - id: DE-03 + name: Data Storytelling + score: 4 + max: 6 + passed: false + comment: The significant/non-significant color encoding actively guides the + viewer to analytically meaningful lags — this is genuine visual storytelling + for ACF/PACF. The seasonal pattern at lag 12 is clearly visible. Good, though + not exceptional (no annotation of the seasonal period or AR order insight). + spec_compliance: + score: 15 + max: 15 + items: + - id: SC-01 + name: Plot Type + score: 5 + max: 5 + passed: true + comment: Correct ACF/PACF stem plot with geom_segment + geom_point in two + stacked facet panels. + - id: SC-02 + name: Required Features + score: 4 + max: 4 + passed: true + comment: ACF top, PACF bottom, shared x-axis, stem lines from zero, 95% CI + dashed lines, lag 0 included in ACF, PACF from lag 1, 36 lags shown. + - id: SC-03 + name: Data Mapping + score: 3 + max: 3 + passed: true + comment: X=lag, Y=correlation value. ACF includes lag 0=1.0. PACF starts from + lag 1. + - id: SC-04 + name: Title & Legend + score: 3 + max: 3 + passed: true + comment: 'Title: ''acf-pacf · python · letsplot · anyplot.ai'' — correct format. + Legend: ''Significant'' / ''Non-significant'' — descriptive and accurate.' + data_quality: + score: 15 + max: 15 + items: + - id: DQ-01 + name: Feature Coverage + score: 6 + max: 6 + passed: true + comment: Shows both ACF and PACF, significant and non-significant lags, seasonal + structure, trend component. ACF decay pattern and PACF cutoff both visible. + - id: DQ-02 + name: Realistic Context + score: 5 + max: 5 + passed: true + comment: Monthly airline-style passenger series with trend and seasonality + — realistic and neutral domain. Code comment explains the context. + - id: DQ-03 + name: Appropriate Scale + score: 4 + max: 4 + passed: true + comment: 200 observations (within spec's 100-500 recommendation), 36 lags + (within 30-40 recommendation), seasonal period 12 appropriate for monthly + data. + code_quality: + score: 10 + max: 10 + items: + - id: CQ-01 + name: KISS Structure + score: 3 + max: 3 + passed: true + comment: Clean Imports → Tokens → Data → Plot → Save structure. No functions + or classes. + - id: CQ-02 + name: Reproducibility + score: 2 + max: 2 + passed: true + comment: np.random.seed(42) set. + - id: CQ-03 + name: Clean Imports + score: 2 + max: 2 + passed: true + comment: 'All imported symbols are used: os, numpy, pandas, all lets_plot + elements, statsmodels acf/pacf.' + - id: CQ-04 + name: Code Elegance + score: 2 + max: 2 + passed: true + comment: Clean, Pythonic dataframe-based approach. Appropriate complexity + for the visualization. + - id: CQ-05 + name: Output & API + score: 1 + max: 1 + passed: true + comment: Saves plot-{THEME}.png and plot-{THEME}.html with correct API. + library_mastery: + score: 6 + max: 10 + items: + - id: LM-01 + name: Idiomatic Usage + score: 4 + max: 5 + passed: true + comment: 'Expertly uses grammar-of-graphics: ggplot + geom_* + facet_wrap + + scale_color_manual + theme with element_* + ggsave. Idiomatic lets-plot + approach.' + - id: LM-02 + name: Distinctive Features + score: 2 + max: 5 + passed: false + comment: HTML export (interactive output) and faceting with custom strip theming + are somewhat distinctive, but the overall pattern closely mirrors what ggplot2/plotnine + would produce. No feature that's meaningfully unique to lets-plot's Python + implementation. + verdict: REJECTED +impl_tags: + dependencies: + - statsmodels + techniques: + - faceting + - layer-composition + - html-export + patterns: + - data-generation + dataprep: + - time-series + styling: + - grid-styling From ef7672848bb71ea2afc0704d6aec5f33cc1e9fd2 Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" Date: Wed, 10 Jun 2026 02:10:45 +0000 Subject: [PATCH 4/5] fix(letsplot): address review feedback for acf-pacf Attempt 1/3 - fixes based on AI review --- .../implementations/python/letsplot.py | 29 ++++++++++++++----- 1 file changed, 22 insertions(+), 7 deletions(-) diff --git a/plots/acf-pacf/implementations/python/letsplot.py b/plots/acf-pacf/implementations/python/letsplot.py index f096dd5f4f..076fe351b5 100644 --- a/plots/acf-pacf/implementations/python/letsplot.py +++ b/plots/acf-pacf/implementations/python/letsplot.py @@ -1,4 +1,4 @@ -""" anyplot.ai +"""anyplot.ai acf-pacf: Autocorrelation and Partial Autocorrelation (ACF/PACF) Plot Library: letsplot 4.10.1 | Python 3.13.13 Quality: 86/100 | Updated: 2026-06-10 @@ -18,6 +18,7 @@ facet_wrap, geom_hline, geom_point, + geom_ribbon, geom_segment, ggplot, ggsave, @@ -26,6 +27,7 @@ scale_color_manual, scale_x_continuous, theme, + theme_minimal, ) from statsmodels.tsa.stattools import acf, pacf @@ -62,26 +64,39 @@ df = pd.concat([acf_df, pacf_df], ignore_index=True) df["label"] = df["sig"].map({True: "Significant", False: "Non-significant"}) +# CI band columns — semi-transparent shaded confidence zone behind the stems +df["ci_ymin"] = -ci +df["ci_ymax"] = ci + +# Separate datasets for visual hierarchy — significant stems are drawn thicker +sig_df = df[df["sig"]].copy() +nonsig_df = df[~df["sig"]].copy() + color_order = ["Significant", "Non-significant"] color_values = [BRAND, INK_MUTED] -# Plot — faceted ACF / PACF panels sharing the lag x-axis +# Plot — faceted ACF / PACF panels; theme_minimal() as lets-plot built-in base preset plot = ( - ggplot(df, aes(x="lag", y="value", color="label")) - + geom_segment(aes(x="lag", y="zero", xend="lag", yend="value", color="label"), size=1.5) - + geom_point(aes(x="lag", y="value", color="label"), size=2.5) + ggplot(df, aes(x="lag", y="value")) + + geom_ribbon(aes(x="lag", ymin="ci_ymin", ymax="ci_ymax"), fill=INK_SOFT, alpha=0.1) + geom_hline(yintercept=0, color=INK_SOFT, size=0.5) + geom_hline(yintercept=ci, color=INK_MUTED, size=0.7, linetype="dashed") + geom_hline(yintercept=-ci, color=INK_MUTED, size=0.7, linetype="dashed") + + geom_segment(aes(x="lag", y="zero", xend="lag", yend="value", color="label"), data=nonsig_df, size=0.8) + + geom_segment(aes(x="lag", y="zero", xend="lag", yend="value", color="label"), data=sig_df, size=2.0) + + geom_point(aes(x="lag", y="value", color="label"), data=nonsig_df, size=1.5) + + geom_point(aes(x="lag", y="value", color="label"), data=sig_df, size=3.5) + scale_color_manual(values=color_values, limits=color_order, name="") + scale_x_continuous(breaks=list(range(0, n_lags + 1, 6))) + facet_wrap("panel", ncol=1, scales="free_y") + labs(x="Lag", y="Correlation", title="acf-pacf · python · letsplot · anyplot.ai") + + theme_minimal() + theme( plot_background=element_rect(fill=PAGE_BG, color=PAGE_BG), - panel_background=element_rect(fill=PAGE_BG), + panel_background=element_rect(fill=PAGE_BG, color=PAGE_BG), + panel_border=element_blank(), strip_background=element_rect(fill=ELEVATED_BG, color=INK_SOFT, size=0.5), - strip_text=element_text(color=INK, size=12, face="bold"), + strip_text=element_text(color=INK, size=14, face="bold"), panel_grid_major_x=element_blank(), panel_grid_minor=element_blank(), panel_grid_major_y=element_line(color=GRID, size=0.5), From b0cad46a585209cb43972ca1b92f98b31ba2e2cf Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" Date: Wed, 10 Jun 2026 02:17:06 +0000 Subject: [PATCH 5/5] chore(letsplot): update quality score 89 and review feedback for acf-pacf --- .../implementations/python/letsplot.py | 4 +- plots/acf-pacf/metadata/python/letsplot.yaml | 205 ++++++++---------- 2 files changed, 93 insertions(+), 116 deletions(-) diff --git a/plots/acf-pacf/implementations/python/letsplot.py b/plots/acf-pacf/implementations/python/letsplot.py index 076fe351b5..9a65a0df0d 100644 --- a/plots/acf-pacf/implementations/python/letsplot.py +++ b/plots/acf-pacf/implementations/python/letsplot.py @@ -1,7 +1,7 @@ -"""anyplot.ai +""" anyplot.ai acf-pacf: Autocorrelation and Partial Autocorrelation (ACF/PACF) Plot Library: letsplot 4.10.1 | Python 3.13.13 -Quality: 86/100 | Updated: 2026-06-10 +Quality: 89/100 | Updated: 2026-06-10 """ import os diff --git a/plots/acf-pacf/metadata/python/letsplot.yaml b/plots/acf-pacf/metadata/python/letsplot.yaml index 4edd040128..3f7220bc81 100644 --- a/plots/acf-pacf/metadata/python/letsplot.yaml +++ b/plots/acf-pacf/metadata/python/letsplot.yaml @@ -2,7 +2,7 @@ library: letsplot language: python specification_id: acf-pacf created: '2026-03-14T22:20:10Z' -updated: '2026-06-10T02:00:13Z' +updated: '2026-06-10T02:17:06Z' generated_by: claude-sonnet workflow_run: 27247559914 issue: 4663 @@ -12,56 +12,47 @@ preview_url_light: https://storage.googleapis.com/anyplot-images/plots/acf-pacf/ preview_url_dark: https://storage.googleapis.com/anyplot-images/plots/acf-pacf/python/letsplot/plot-dark.png preview_html_light: https://storage.googleapis.com/anyplot-images/plots/acf-pacf/python/letsplot/plot-light.html preview_html_dark: https://storage.googleapis.com/anyplot-images/plots/acf-pacf/python/letsplot/plot-dark.html -quality_score: 86 +quality_score: 89 review: strengths: - - Correct ACF/PACF stem plot with two stacked facet panels sharing the lag x-axis - - Effective color encoding of significant vs non-significant lags using brand green - (#009E73) and muted gray — adds analytical storytelling without annotation - - All five theme-adaptive chrome tokens correctly applied in both light and dark - renders — no dark-on-dark failures - - Seasonal pattern at lag 12 is clearly visible in ACF panel, demonstrating realistic - airline-style time series data - - 95% CI dashed lines, lag-0 ACF=1.0, PACF starting from lag 1 — all spec requirements - met - - 'Perfect code structure: KISS, seed set, clean imports, correct plot-{THEME}.png - + HTML output files' - - Statsmodels ACF/PACF computation is idiomatic and correct for this plot type + - Excellent significant/non-significant visual hierarchy using both color (#009E73 + vs INK_MUTED) and size (thick/thin stems, large/small points) — immediately guides + the eye to significant autocorrelations + - 'Full Imprint theme-adaptive chrome: all colors correctly flip between light (#FAF8F1) + and dark (#1A1A17) backgrounds; no dark-on-dark or light-on-light failures' + - Correct faceted ACF/PACF layout via facet_wrap with bold strip labels; ACF includes + lag 0, PACF starts from lag 1 per spec + - 95% CI shown via both dashed horizontal lines and a subtle geom_ribbon band — + dual encoding adds clarity + - Seasonal autocorrelation pattern clearly visible with periodic green spikes at + lags 12, 24, 36 in ACF panel + - 'Idiomatic lets-plot grammar with comprehensive theme customization: x-grid removed, + y-grid only, panel border removed, elevated strip backgrounds' + - Generates both PNG and HTML output; seed-reproducible synthetic data with realistic + airline-style seasonality weaknesses: - - 'Design sophistication (DE-01): plot is a well-configured default — the color-significance - encoding is a good touch but not enough to elevate beyond 4/8. Consider intentional - visual hierarchy beyond just color coding: e.g., slightly bolder stem lines for - significant lags, or a subtle shaded confidence band instead of just dashed lines.' - - 'Visual refinement (DE-02): all four panel borders are visible on each facet panel - (default lets-plot facet style). Remove the top and right panel borders by adding - panel_border=element_blank() or equivalent to give an L-shaped frame consistent - with the anyplot style guide.' - - 'Library mastery (LM-02): the implementation uses grammar-of-graphics patterns - available in any ggplot-style library. A more distinctive lets-plot approach could - leverage lets-plot''s built-in theme presets or its unique faceting options to - set it apart from a plotnine equivalent.' - - Strip text (facet labels) at size=12 is slightly small relative to the panel content - — increasing to size=14 would make the 'ACF' / 'PACF' panel headers more prominent - and readable at mobile widths. - - The y-axis label 'Correlation' is correct but the spec explicitly calls for labeling - each y-axis as 'ACF' and 'PACF' respectively. The facet strips currently carry - those labels; individual y-axis labels per panel would satisfy the spec more precisely - — though this is a minor point since the facet design is standard practice. + - 'Confidence band (geom_ribbon fill=INK_SOFT alpha=0.1) is nearly invisible in + the dark render — INK_SOFT is #B8B7B0 on #1A1A17 background at 10% opacity fades + almost completely; consider alpha=0.15 or a theme-adaptive fill that remains perceptible + in dark mode' + - Y-axis label is 'Correlation' instead of per-panel 'ACF'/'PACF' as specified in + the spec — compensated by bold facet strip labels but technically diverges from + spec wording image_description: |- Light render (plot-light.png): - Background: Warm off-white consistent with #FAF8F1 — correct Imprint light surface. - Chrome: Title "acf-pacf · python · letsplot · anyplot.ai" centered in dark ink (#1A1A17), clearly readable. Axis label "Correlation" on the left and "Lag" on the bottom visible in dark ink. Tick labels in INK_SOFT dark gray, all legible. Facet strip labels "ACF" and "PACF" in bold dark ink on slightly elevated strip background. Legend at bottom with "Significant" (green) and "Non-significant" (gray) items on elevated background box. - Data: Significant lags rendered as brand green (#009E73) vertical segments with circular endpoints. Non-significant lags in muted gray (#6B6A63). Dashed horizontal confidence interval lines at ±1.96/sqrt(200) ≈ ±0.139. Zero baseline as solid line. Lag 0 in ACF shows correlation=1.0. PACF starts at lag 1. Seasonal pattern at multiples of lag 12 clearly visible in ACF. - Legibility verdict: PASS — all text clearly readable against light background, no light-on-light issues. + Background: Warm off-white (#FAF8F1) — correct Imprint surface color, not pure white + Chrome: Title "acf-pacf · python · letsplot · anyplot.ai" centered in dark ink, readable; axis label "Correlation" (y) and "Lag" (x) in dark ink; tick labels in INK_SOFT gray; facet strip labels "ACF" and "PACF" in bold dark text on slightly elevated off-white (#FFFDF6) strip with subtle border — all clearly readable against light background + Data: Two stacked panels — ACF (top) and PACF (bottom). Significant stems in brand green (#009E73) with size=2.0 stems and size=3.5 points; non-significant stems in muted gray with thinner lines and smaller points. 95% CI shown as dashed gray horizontal lines with subtle gray shaded ribbon between. Lag 0 in ACF reaches 1.0 (gray/non-significant by code design). Seasonal pattern clearly visible with green spikes at lags 12, 24, 36. PACF shows significant lags at 1-4 and 6-8, then scattered significant lags. + Legibility verdict: PASS — all text readable, no light-on-light issues Dark render (plot-dark.png): - Background: Warm near-black consistent with #1A1A17 — correct Imprint dark surface. - Chrome: Title in light cream (#F0EFE8), clearly readable. Axis labels and tick labels in light gray (INK_SOFT dark mode = #B8B7B0), readable against dark background. Facet strip labels "ACF" and "PACF" appear in light text on dark elevated strip background (#242420) — no dark-on-dark failure. Legend text in light gray, legend box with dark elevated background. - Data: Data colors are identical to light render — brand green significant stems, muted gray non-significant stems. Confidence interval dashed lines in lighter gray (INK_MUTED dark mode). The data layer is theme-independent as required. - Legibility verdict: PASS — all text readable against dark background. No dark-on-dark failures detected. + Background: Warm near-black (#1A1A17) — correct Imprint dark surface, not pure black + Chrome: Title visible in light (#F0EFE8) text; axis labels and tick labels rendered in appropriate light tones (INK/INK_SOFT dark-theme values); facet strip labels "ACF" and "PACF" bold and readable in light text on dark elevated strip (#242420); no dark-on-dark text failures observed; confidence interval dashed lines visible as lighter dashes + Data: Data colors (green #009E73, muted gray) are identical to light render — only chrome elements flip. The CI ribbon (fill=INK_SOFT/#B8B7B0 alpha=0.1) is very faint but marginally visible. All stems and points retain their green/gray distinction. Legend at bottom shows "Significant" (green dot) and "Non-significant" (gray dot) with readable light text. + Legibility verdict: PASS — all text readable; minor note: CI ribbon is nearly invisible in dark mode due to low alpha, but this is a minor refinement point rather than a legibility failure criteria_checklist: visual_quality: - score: 29 + score: 28 max: 30 items: - id: VQ-01 @@ -69,84 +60,77 @@ review: score: 7 max: 8 passed: true - comment: 'All font sizes explicitly set (title=16, axis=12, ticks=10, strip=12). - Well-readable in both themes. Minor deduction: strip labels at size=12 could - be slightly larger for panel prominence at mobile scale.' + comment: 'Font sizes explicitly set (title=16, axis=12, text=10). All text + readable in both themes. Strip labels bold and clear. Minor: CI ribbon very + faint in dark render.' - id: VQ-02 name: No Overlap score: 6 max: 6 passed: true - comment: No text overlaps detected in either render across 36+ lag stems in - two panels. + comment: No overlapping text or data elements. 36 lags well-spaced. - id: VQ-03 name: Element Visibility - score: 6 + score: 5 max: 6 passed: true - comment: Segment size=1.5 and point size=2.5 at scale=4 render clearly. Significant - stems prominent in green; near-zero non-significant stems are intentionally - small, correctly representing small correlations. + comment: Significant stems clearly visible; non-significant stems appropriately + subtle. CI band nearly invisible in dark render (alpha=0.1 too low). - id: VQ-04 name: Color Accessibility score: 2 max: 2 passed: true - comment: Green (#009E73) vs muted gray — distinguishable under CVD and by - luminance. No red-green sole-signal issue. + comment: Imprint palette used. Green/gray is CVD-safe combination. - id: VQ-05 name: Layout & Canvas score: 4 max: 4 passed: true - comment: Two equal-height panels fill canvas well. Legend at bottom appropriately - sized. No overflow or content cutoff. + comment: ggsize(800,450) × scale=4 = 3200×1800 correct. Two-panel layout well-proportioned. + No overflow or clipping. - id: VQ-06 name: Axis Labels & Title score: 2 max: 2 passed: true - comment: 'X-axis: ''Lag'', Y-axis: ''Correlation'', panel labels: ''ACF'' - / ''PACF''. Title format correct.' + comment: Title correct format. Lag/Correlation labels descriptive. ACF/PACF + panel labels prominent. - id: VQ-07 name: Palette Compliance score: 2 max: 2 passed: true - comment: 'First series in brand green #009E73. Non-significant uses INK_MUTED - (muted semantic anchor — correct). Backgrounds #FAF8F1 / #1A1A17. Chrome - fully theme-adaptive in both renders.' + comment: 'First series #009E73. INK_MUTED for non-significant (theme-adaptive + muted anchor). Backgrounds #FAF8F1/#1A1A17. Both themes correct.' design_excellence: - score: 11 + score: 13 max: 20 items: - id: DE-01 name: Aesthetic Sophistication - score: 4 + score: 5 max: 8 - passed: false - comment: Well-configured library default. The significance color encoding - is a thoughtful touch above minimum, but not publication-level sophistication. - No exceptional typography choices, hierarchical emphasis beyond color, or - visual elegance beyond clean defaults. + passed: true + comment: 'Intentional visual hierarchy: significant/non-significant differentiated + by both color and size. Confidence band adds context. Clean faceted design + with elevated strip backgrounds. Above default (4) due to deliberate design + thinking.' - id: DE-02 name: Visual Refinement - score: 3 + score: 4 max: 6 - passed: false - comment: Subtle y-axis-only grid is good. X-axis grid removed. Minor grid - removed. However, all 4 panel borders are visible (default facet style) - — the spec/style guide prefers L-shaped or minimal spines. Legend box is - styled. Whitespace is adequate but not generous. + passed: true + comment: theme_minimal() base. X-grid removed, y-grid only. Panel border removed. + Elevated strip backgrounds with subtle border. Clean axis lines. - id: DE-03 name: Data Storytelling score: 4 max: 6 - passed: false - comment: The significant/non-significant color encoding actively guides the - viewer to analytically meaningful lags — this is genuine visual storytelling - for ACF/PACF. The seasonal pattern at lag 12 is clearly visible. Good, though - not exceptional (no annotation of the seasonal period or AR order insight). + passed: true + comment: Significant/non-significant color coding immediately guides viewer. + Seasonal periodicity in ACF clearly visible at lags 12, 24, 36. PACF AR + structure visible. No annotations to interpret patterns. spec_compliance: score: 15 max: 15 @@ -156,29 +140,27 @@ review: score: 5 max: 5 passed: true - comment: Correct ACF/PACF stem plot with geom_segment + geom_point in two - stacked facet panels. + comment: Correct ACF/PACF stem plot using geom_segment + geom_point from zero + baseline. - id: SC-02 name: Required Features score: 4 max: 4 passed: true - comment: ACF top, PACF bottom, shared x-axis, stem lines from zero, 95% CI - dashed lines, lag 0 included in ACF, PACF from lag 1, 36 lags shown. + comment: ACF top, PACF bottom. Stems from zero. 95% CI dashed lines. Lag 0 + in ACF (value=1.0). PACF starts lag 1. 36 lags shown. - id: SC-03 name: Data Mapping score: 3 max: 3 passed: true - comment: X=lag, Y=correlation value. ACF includes lag 0=1.0. PACF starts from - lag 1. + comment: X=lag, Y=correlation. All data within axis bounds. - id: SC-04 name: Title & Legend score: 3 max: 3 passed: true - comment: 'Title: ''acf-pacf · python · letsplot · anyplot.ai'' — correct format. - Legend: ''Significant'' / ''Non-significant'' — descriptive and accurate.' + comment: 'Title: ''acf-pacf · python · letsplot · anyplot.ai''. Legend: Significant/Non-significant.' data_quality: score: 15 max: 15 @@ -188,23 +170,21 @@ review: score: 6 max: 6 passed: true - comment: Shows both ACF and PACF, significant and non-significant lags, seasonal - structure, trend component. ACF decay pattern and PACF cutoff both visible. + comment: Shows ACF and PACF with seasonal patterns, CI, significance highlighting + — full feature coverage. - id: DQ-02 name: Realistic Context score: 5 max: 5 passed: true - comment: Monthly airline-style passenger series with trend and seasonality - — realistic and neutral domain. Code comment explains the context. + comment: Airline-style monthly series with trend and seasonality — real-world + plausible and neutral. - id: DQ-03 name: Appropriate Scale score: 4 max: 4 passed: true - comment: 200 observations (within spec's 100-500 recommendation), 36 lags - (within 30-40 recommendation), seasonal period 12 appropriate for monthly - data. + comment: 200 obs, 36 lags. Correlation in [-1,1]. Values and scale appropriate. code_quality: score: 10 max: 10 @@ -214,56 +194,53 @@ review: score: 3 max: 3 passed: true - comment: Clean Imports → Tokens → Data → Plot → Save structure. No functions - or classes. + comment: No functions or classes. Clean flat structure. - id: CQ-02 name: Reproducibility score: 2 max: 2 passed: true - comment: np.random.seed(42) set. + comment: np.random.seed(42). - id: CQ-03 name: Clean Imports score: 2 max: 2 passed: true - comment: 'All imported symbols are used: os, numpy, pandas, all lets_plot - elements, statsmodels acf/pacf.' + comment: All imports used. - id: CQ-04 name: Code Elegance score: 2 max: 2 passed: true - comment: Clean, Pythonic dataframe-based approach. Appropriate complexity - for the visualization. + comment: Clean separation of sig/nonsig dataframes for visual hierarchy. Good + use of geom_ribbon for CI band. - id: CQ-05 name: Output & API score: 1 max: 1 passed: true - comment: Saves plot-{THEME}.png and plot-{THEME}.html with correct API. + comment: Saves plot-{THEME}.png and plot-{THEME}.html. library_mastery: - score: 6 + score: 8 max: 10 items: - id: LM-01 name: Idiomatic Usage - score: 4 + score: 5 max: 5 passed: true - comment: 'Expertly uses grammar-of-graphics: ggplot + geom_* + facet_wrap - + scale_color_manual + theme with element_* + ggsave. Idiomatic lets-plot - approach.' + comment: facet_wrap for multi-panel, geom_segment+geom_point for lollipop + stems, geom_ribbon for CI band, scale_color_manual for categories, full + theme customization. Very idiomatic grammar-of-graphics. - id: LM-02 name: Distinctive Features - score: 2 + score: 3 max: 5 - passed: false - comment: HTML export (interactive output) and faceting with custom strip theming - are somewhat distinctive, but the overall pattern closely mirrors what ggplot2/plotnine - would produce. No feature that's meaningfully unique to lets-plot's Python - implementation. - verdict: REJECTED + passed: true + comment: HTML export via ggsave is a distinctive lets-plot feature. Multi-layer + composition with separate significant/non-significant datasets is leveraged + well. No use of lets-plot-specific interactive features beyond HTML export. + verdict: APPROVED impl_tags: dependencies: - statsmodels @@ -276,4 +253,4 @@ impl_tags: dataprep: - time-series styling: - - grid-styling + - alpha-blending