From b8145d2a9fa4259489c1ce4ce123d63623dcd9f7 Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" Date: Fri, 15 May 2026 07:23:46 +0000 Subject: [PATCH 1/3] chore(seaborn): add metadata for spectrogram-basic --- .../implementations/python/seaborn.py | 39 +++- .../metadata/python/seaborn.yaml | 212 ++---------------- 2 files changed, 42 insertions(+), 209 deletions(-) diff --git a/plots/spectrogram-basic/implementations/python/seaborn.py b/plots/spectrogram-basic/implementations/python/seaborn.py index 42e386a4a9..a1a3e2232f 100644 --- a/plots/spectrogram-basic/implementations/python/seaborn.py +++ b/plots/spectrogram-basic/implementations/python/seaborn.py @@ -1,15 +1,24 @@ -""" pyplots.ai +"""anyplot.ai spectrogram-basic: Spectrogram Time-Frequency Heatmap -Library: seaborn 0.13.2 | Python 3.13.11 -Quality: 91/100 | Created: 2025-12-31 +Library: seaborn | Python 3.13 +Quality: 91 | Updated: 2025-05-15 """ +import os + import matplotlib.pyplot as plt import numpy as np import seaborn as sns from scipy import signal +# Theme tokens +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" + # Data - chirp signal with increasing frequency np.random.seed(42) sample_rate = 4000 # Hz @@ -32,7 +41,8 @@ Sxx_dB = 10 * np.log10(Sxx + 1e-10) # Create plot -fig, ax = plt.subplots(figsize=(16, 9)) +fig, ax = plt.subplots(figsize=(16, 9), facecolor=PAGE_BG) +ax.set_facecolor(PAGE_BG) # Flip data vertically so low frequencies are at bottom (standard convention) Sxx_dB_flipped = np.flipud(Sxx_dB) @@ -54,23 +64,28 @@ time_tick_positions = np.linspace(0, Sxx_dB.shape[1], 5) time_tick_labels = [f"{t:.1f}" for t in np.linspace(0, duration, 5)] ax.set_xticks(time_tick_positions) -ax.set_xticklabels(time_tick_labels, fontsize=16) +ax.set_xticklabels(time_tick_labels, fontsize=16, color=INK_SOFT) # Calculate tick positions for frequency axis (low to high, bottom to top) freq_tick_positions = np.linspace(0, Sxx_dB.shape[0], 5) freq_tick_labels = [f"{int(f)}" for f in np.linspace(frequencies[0], frequencies[-1], 5)] ax.set_yticks(freq_tick_positions) -ax.set_yticklabels(freq_tick_labels[::-1], fontsize=16) +ax.set_yticklabels(freq_tick_labels[::-1], fontsize=16, color=INK_SOFT) # Labels and styling -ax.set_xlabel("Time (s)", fontsize=20) -ax.set_ylabel("Frequency (Hz)", fontsize=20) -ax.set_title("spectrogram-basic · seaborn · pyplots.ai", fontsize=24, pad=20) +ax.set_xlabel("Time (s)", fontsize=20, color=INK) +ax.set_ylabel("Frequency (Hz)", fontsize=20, color=INK) +ax.set_title("spectrogram-basic · seaborn · anyplot.ai", fontsize=24, color=INK, pad=20) -# Adjust colorbar label size +# Style the colorbar cbar = ax.collections[0].colorbar -cbar.ax.tick_params(labelsize=14) +cbar.ax.tick_params(labelsize=14, colors=INK_SOFT) cbar.ax.yaxis.label.set_size(18) +cbar.ax.yaxis.label.set_color(INK) + +# Set spine colors +for spine in ax.spines.values(): + spine.set_color(INK_SOFT) plt.tight_layout() -plt.savefig("plot.png", dpi=300, bbox_inches="tight") +plt.savefig(f"plot-{THEME}.png", dpi=300, bbox_inches="tight", facecolor=PAGE_BG) diff --git a/plots/spectrogram-basic/metadata/python/seaborn.yaml b/plots/spectrogram-basic/metadata/python/seaborn.yaml index b033c45ac9..4bb6a9e1ef 100644 --- a/plots/spectrogram-basic/metadata/python/seaborn.yaml +++ b/plots/spectrogram-basic/metadata/python/seaborn.yaml @@ -1,203 +1,21 @@ +# Per-library metadata for seaborn implementation of spectrogram-basic +# Auto-generated by impl-generate.yml + library: seaborn +language: python specification_id: spectrogram-basic created: '2025-12-31T05:34:16Z' -updated: '2025-12-31T05:45:53Z' -generated_by: claude-opus-4-5-20251101 -workflow_run: 20612803772 +updated: '2026-05-15T07:23:45Z' +generated_by: claude-haiku +workflow_run: 25905774645 issue: 2927 -python_version: 3.13.11 +python_version: 3.13.13 library_version: 0.13.2 -preview_url: https://storage.googleapis.com/anyplot-images/plots/spectrogram-basic/seaborn/plot.png -preview_html: null -quality_score: 91 -impl_tags: - dependencies: - - scipy - techniques: - - colorbar - patterns: - - data-generation - dataprep: [] - styling: - - custom-colormap +preview_url_light: https://storage.googleapis.com/anyplot-images/plots/spectrogram-basic/python/seaborn/plot-light.png +preview_url_dark: https://storage.googleapis.com/anyplot-images/plots/spectrogram-basic/python/seaborn/plot-dark.png +preview_html_light: null +preview_html_dark: null +quality_score: null review: - strengths: - - Excellent visualization of chirp signal showing clear time-frequency relationship - with bright diagonal trace - - Proper use of perceptually uniform viridis colormap as recommended in specification - - Well-formatted colorbar with dB units and appropriate sizing - - All text elements properly sized for the 16:9 aspect ratio output - - Correct use of seaborn heatmap for spectrogram visualization with proper axis - orientation - weaknesses: - - No grid lines present (minor issue for heatmap plots) - image_description: The plot displays a spectrogram showing a chirp signal with frequency - increasing linearly from approximately 100 Hz to 800 Hz over a 2-second duration. - The visualization uses the viridis colormap (dark purple to yellow), with the - bright yellow diagonal line clearly showing the frequency sweep against a teal/green - background representing noise. The x-axis is labeled "Time (s)" ranging from 0.0 - to 2.0, and the y-axis is labeled "Frequency (Hz)" ranging from 0 to 2000. A colorbar - on the right shows "Power (dB)" with values from approximately -90 to -20 dB. - The title correctly displays "spectrogram-basic · seaborn · pyplots.ai". - criteria_checklist: - visual_quality: - score: 36 - max: 40 - items: - - id: VQ-01 - name: Text Legibility - score: 10 - max: 10 - passed: true - comment: Title, axis labels, and tick labels are all clearly readable with - appropriate font sizes (24pt title, 20pt labels, 16pt ticks) - - id: VQ-02 - name: No Overlap - score: 8 - max: 8 - passed: true - comment: No overlapping text elements - - id: VQ-03 - name: Element Visibility - score: 8 - max: 8 - passed: true - comment: The spectrogram data is clearly visible with excellent contrast between - the signal (yellow) and background noise (teal/green) - - id: VQ-04 - name: Color Accessibility - score: 5 - max: 5 - passed: true - comment: Viridis colormap is perceptually uniform and colorblind-safe - - id: VQ-05 - name: Layout Balance - score: 3 - max: 5 - passed: true - comment: Good use of canvas, though colorbar takes some space; plot fills - adequate area - - id: VQ-06 - name: Axis Labels - score: 2 - max: 2 - passed: true - comment: 'Both axes include units: "Time (s)" and "Frequency (Hz)"' - - id: VQ-07 - name: Grid & Legend - score: 0 - max: 2 - passed: false - comment: No grid present (not critical for heatmaps, but could enhance readability) - spec_compliance: - score: 25 - max: 25 - items: - - id: SC-01 - name: Plot Type - score: 8 - max: 8 - passed: true - comment: Correct spectrogram/heatmap visualization - - id: SC-02 - name: Data Mapping - score: 5 - max: 5 - passed: true - comment: Time on x-axis, frequency on y-axis, power as color intensity - - id: SC-03 - name: Required Features - score: 5 - max: 5 - passed: true - comment: Includes colorbar with dB units, proper axis labels, perceptually - uniform colormap as specified - - id: SC-04 - name: Data Range - score: 3 - max: 3 - passed: true - comment: Full time range (0-2s) and frequency range (0-2000 Hz) displayed - - id: SC-05 - name: Legend Accuracy - score: 2 - max: 2 - passed: true - comment: Colorbar correctly labeled "Power (dB)" - - id: SC-06 - name: Title Format - score: 2 - max: 2 - passed: true - comment: Correctly formatted as "spectrogram-basic · seaborn · pyplots.ai" - data_quality: - score: 18 - max: 20 - items: - - id: DQ-01 - name: Feature Coverage - score: 8 - max: 8 - passed: true - comment: Chirp signal excellently demonstrates time-frequency relationship, - clearly shows frequency increasing over time - - id: DQ-02 - name: Realistic Context - score: 5 - max: 7 - passed: true - comment: Chirp signal is a standard test signal in signal processing; could - be more domain-specific (e.g., labeled as radar chirp or audio sweep) - - id: DQ-03 - name: Appropriate Scale - score: 5 - max: 5 - passed: true - comment: Sample rate of 4000 Hz, frequencies 100-800 Hz, 2-second duration - are all realistic signal processing values - code_quality: - score: 9 - max: 10 - items: - - id: CQ-01 - name: KISS Structure - score: 3 - max: 3 - passed: true - comment: Simple imports → data → plot → save structure, no functions or classes - - id: CQ-02 - name: Reproducibility - score: 3 - max: 3 - passed: true - comment: Uses np.random.seed(42) - - id: CQ-03 - name: Clean Imports - score: 2 - max: 2 - passed: true - comment: All imports are used (matplotlib, numpy, seaborn, scipy) - - id: CQ-04 - name: No Deprecated API - score: 1 - max: 1 - passed: true - comment: Uses current seaborn and scipy APIs - - id: CQ-05 - name: Output Correct - score: 0 - max: 1 - passed: false - comment: Saves to "plot.png" (correct) - library_features: - score: 3 - max: 5 - items: - - id: LF-01 - name: Uses distinctive library features - score: 3 - max: 5 - passed: true - comment: Uses sns.heatmap with cbar_kws for colorbar customization; could - leverage more seaborn-specific styling - verdict: APPROVED + strengths: [] + weaknesses: [] From ca68b84b363c92bd02c954335d759140ac5180ad Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" Date: Fri, 15 May 2026 07:28:21 +0000 Subject: [PATCH 2/3] chore(seaborn): update quality score 82 and review feedback for spectrogram-basic --- .../implementations/python/seaborn.py | 6 +- .../metadata/python/seaborn.yaml | 234 +++++++++++++++++- 2 files changed, 230 insertions(+), 10 deletions(-) diff --git a/plots/spectrogram-basic/implementations/python/seaborn.py b/plots/spectrogram-basic/implementations/python/seaborn.py index a1a3e2232f..9ab23ad733 100644 --- a/plots/spectrogram-basic/implementations/python/seaborn.py +++ b/plots/spectrogram-basic/implementations/python/seaborn.py @@ -1,7 +1,7 @@ -"""anyplot.ai +""" anyplot.ai spectrogram-basic: Spectrogram Time-Frequency Heatmap -Library: seaborn | Python 3.13 -Quality: 91 | Updated: 2025-05-15 +Library: seaborn 0.13.2 | Python 3.13.13 +Quality: 82/100 | Updated: 2026-05-15 """ import os diff --git a/plots/spectrogram-basic/metadata/python/seaborn.yaml b/plots/spectrogram-basic/metadata/python/seaborn.yaml index 4bb6a9e1ef..6fe4d664e7 100644 --- a/plots/spectrogram-basic/metadata/python/seaborn.yaml +++ b/plots/spectrogram-basic/metadata/python/seaborn.yaml @@ -1,11 +1,8 @@ -# Per-library metadata for seaborn implementation of spectrogram-basic -# Auto-generated by impl-generate.yml - library: seaborn language: python specification_id: spectrogram-basic created: '2025-12-31T05:34:16Z' -updated: '2026-05-15T07:23:45Z' +updated: '2026-05-15T07:28:21Z' generated_by: claude-haiku workflow_run: 25905774645 issue: 2927 @@ -15,7 +12,230 @@ preview_url_light: https://storage.googleapis.com/anyplot-images/plots/spectrogr preview_url_dark: https://storage.googleapis.com/anyplot-images/plots/spectrogram-basic/python/seaborn/plot-dark.png preview_html_light: null preview_html_dark: null -quality_score: null +quality_score: 82 review: - strengths: [] - weaknesses: [] + strengths: + - Clean, readable theme-adaptive implementation with correct dark mode support + - All text explicitly sized and readable in both renders + - Proper spectrogram computation with scipy (windowing, overlap, dB scale) + - Correct axis inversions for standard time-frequency convention + - Efficient use of rasterization for large matrices + - Viridis colormap correctly chosen for continuous data + weaknesses: + - 'Generic design: uses library defaults without custom refinement or visual hierarchy' + - Frequency tick labels reversed and confusing (descending order on y-axis) + - No data story beyond basic pattern display — could emphasize transitions or key + features + - Seaborn-specific features underutilized (e.g., could leverage clustermap, custom + annotations) + image_description: |- + Light render (plot-light.png): + Background: Warm off-white (#FAF8F1), not pure white. Perfect theme color. + Chrome: Title "spectrogram-basic · seaborn · anyplot.ai" in dark text (#1A1A17). Axis labels "Time (s)" and "Frequency (Hz)" in dark text (#1A1A17). Tick labels in secondary text color (#4A4A44). Colorbar label "Power (dB)" in dark text. All text readable with good contrast. + Data: Viridis colormap (purple→green→yellow→white) showing power spectrum. Chirp signal diagonal pattern from low-frequency/low-power (purple, bottom-left) to high-frequency/high-power (yellow-white, top-right) over 2 seconds. Time axis 0–2s, frequency axis 0–2000 Hz. No overlap, no missing data. + Legibility verdict: PASS - All text clearly readable, colors distinct, no dark-on-light failures. + + Dark render (plot-dark.png): + Background: Warm near-black (#1A1A17), not pure black. Correct dark theme color. + Chrome: Title, axis labels in light text (#F0EFE8). Tick labels in light secondary text (#B8B7B0). Colorbar label and tick text also light-colored. All text readable against dark background. + Data: Viridis colormap data colors IDENTICAL to light render (same purple→green→yellow→white progression). Chirp diagonal pattern equally clear. Time and frequency axes show same range and labels (though reversed for frequency convention). + Legibility verdict: PASS - No dark-on-dark failures. Tick label colors correctly set to INK_SOFT. All text readable. Brand colors stable across themes. + criteria_checklist: + visual_quality: + score: 25 + max: 30 + items: + - id: VQ-01 + name: Text Legibility + score: 7 + max: 8 + passed: true + comment: 'Font sizes explicit (16pt, 20pt, 24pt). Readable in both themes. + Minor: colorbar label could be 18pt.' + - id: VQ-02 + name: No Overlap + score: 6 + max: 6 + passed: true + comment: No overlapping elements. Clean layout with linspace-based tick positioning. + - id: VQ-03 + name: Element Visibility + score: 6 + max: 6 + passed: true + comment: Heatmap cells perfectly visible. Rasterization efficient. 256×110 + matrix scales well. + - id: VQ-04 + name: Color Accessibility + score: 2 + max: 2 + passed: true + comment: Viridis is perceptually uniform and CVD-safe. Good contrast across + dynamic range. + - id: VQ-05 + name: Layout & Canvas + score: 2 + max: 4 + passed: false + comment: 16:9 fills ~70% of canvas. Adequate margins but could be tighter. + Square format might suit heatmaps better. + - id: VQ-06 + name: Axis Labels & Title + score: 2 + max: 2 + passed: true + comment: Labels include units (Time s, Frequency Hz). Title format correct. + - id: VQ-07 + name: Palette Compliance + score: 2 + max: 2 + passed: true + comment: 'Viridis correct for continuous heatmap data. Backgrounds #FAF8F1 + (light) and #1A1A17 (dark) theme-perfect. Text colors adapted correctly + in both renders.' + design_excellence: + score: 12 + max: 20 + items: + - id: DE-01 + name: Aesthetic Sophistication + score: 4 + max: 8 + passed: false + comment: Clean defaults but generic. No custom design flourishes or intentional + hierarchy beyond data. + - id: DE-02 + name: Visual Refinement + score: 4 + max: 6 + passed: true + comment: Rasterized for efficiency. Minimal spines (appropriate for heatmap). + Cbar shrink factor subtle. + - id: DE-03 + name: Data Storytelling + score: 4 + max: 6 + passed: false + comment: Chirp pattern clear but lacks emphasis. Diagonal progression tells + story of frequency sweep, good visual hierarchy through intensity gradient. + spec_compliance: + score: 13 + max: 15 + items: + - id: SC-01 + name: Plot Type + score: 5 + max: 5 + passed: true + comment: Correct spectrogram heatmap with time-frequency representation. + - id: SC-02 + name: Required Features + score: 4 + max: 4 + passed: true + comment: Chirp signal, frequency/time labels, dB scale colorbar, window/overlap + settings all present. + - id: SC-03 + name: Data Mapping + score: 3 + max: 3 + passed: true + comment: Time on x-axis, frequency on y-axis (inverted per convention), power + mapped to color. + - id: SC-04 + name: Title & Legend + score: 1 + max: 3 + passed: false + comment: Title format correct but frequency tick labels reversed (descending + 800→0) due to axis flip. Confusing to readers. + data_quality: + score: 13 + max: 15 + items: + - id: DQ-01 + name: Feature Coverage + score: 6 + max: 6 + passed: true + comment: Shows full frequency range (100–800 Hz), full time span, realistic + noise. Demonstrates spectrogram capability. + - id: DQ-02 + name: Realistic Context + score: 5 + max: 5 + passed: true + comment: Chirp signal is standard, realistic, neutral test case for spectral + analysis. Plausible audio/vibration example. + - id: DQ-03 + name: Appropriate Scale + score: 2 + max: 4 + passed: false + comment: Sampling rate 4000 Hz appropriate for 800 Hz max (Nyquist satisfied). + Window/overlap reasonable. But frequency axis extends to limit without context. + code_quality: + score: 10 + max: 10 + items: + - id: CQ-01 + name: KISS Structure + score: 3 + max: 3 + passed: true + comment: Imports → data generation → spectrogram → plot → save. Linear, no + functions. + - id: CQ-02 + name: Reproducibility + score: 2 + max: 2 + passed: true + comment: Seed set (np.random.seed(42)). Deterministic output. + - id: CQ-03 + name: Clean Imports + score: 2 + max: 2 + passed: true + comment: scipy.signal, numpy, matplotlib, seaborn, os only. All used. + - id: CQ-04 + name: Code Elegance + score: 2 + max: 2 + passed: true + comment: Clean, Pythonic. No over-engineering. Proper rasterization for performance. + - id: CQ-05 + name: Output & API + score: 1 + max: 1 + passed: true + comment: Saves as plot-{THEME}.png. Uses current matplotlib/seaborn API. + library_mastery: + score: 9 + max: 10 + items: + - id: LM-01 + name: Idiomatic Usage + score: 5 + max: 5 + passed: true + comment: sns.heatmap() with proper kwargs (cmap, cbar, rasterized). Idiomatic + seaborn pattern. + - id: LM-02 + name: Distinctive Features + score: 4 + max: 5 + passed: false + comment: Solid heatmap API usage but doesn't leverage seaborn-specific features + like clustermap, custom styling, or annotations. + verdict: APPROVED +impl_tags: + dependencies: + - scipy + techniques: + - colorbar + - manual-ticks + patterns: + - data-generation + dataprep: [] + styling: + - custom-colormap From 0785925b587e40b5907ea06e008d73115791a920 Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" Date: Fri, 15 May 2026 07:33:35 +0000 Subject: [PATCH 3/3] chore(seaborn): update quality score 86 and review feedback for spectrogram-basic --- .../implementations/python/seaborn.py | 2 +- .../metadata/python/seaborn.yaml | 141 ++++++++---------- 2 files changed, 61 insertions(+), 82 deletions(-) diff --git a/plots/spectrogram-basic/implementations/python/seaborn.py b/plots/spectrogram-basic/implementations/python/seaborn.py index 9ab23ad733..8b8dc56bae 100644 --- a/plots/spectrogram-basic/implementations/python/seaborn.py +++ b/plots/spectrogram-basic/implementations/python/seaborn.py @@ -1,7 +1,7 @@ """ anyplot.ai spectrogram-basic: Spectrogram Time-Frequency Heatmap Library: seaborn 0.13.2 | Python 3.13.13 -Quality: 82/100 | Updated: 2026-05-15 +Quality: 86/100 | Updated: 2026-05-15 """ import os diff --git a/plots/spectrogram-basic/metadata/python/seaborn.yaml b/plots/spectrogram-basic/metadata/python/seaborn.yaml index 6fe4d664e7..f61f0435e5 100644 --- a/plots/spectrogram-basic/metadata/python/seaborn.yaml +++ b/plots/spectrogram-basic/metadata/python/seaborn.yaml @@ -2,7 +2,7 @@ library: seaborn language: python specification_id: spectrogram-basic created: '2025-12-31T05:34:16Z' -updated: '2026-05-15T07:28:21Z' +updated: '2026-05-15T07:33:34Z' generated_by: claude-haiku workflow_run: 25905774645 issue: 2927 @@ -12,89 +12,79 @@ preview_url_light: https://storage.googleapis.com/anyplot-images/plots/spectrogr preview_url_dark: https://storage.googleapis.com/anyplot-images/plots/spectrogram-basic/python/seaborn/plot-dark.png preview_html_light: null preview_html_dark: null -quality_score: 82 +quality_score: 86 review: strengths: - - Clean, readable theme-adaptive implementation with correct dark mode support - - All text explicitly sized and readable in both renders - - Proper spectrogram computation with scipy (windowing, overlap, dB scale) - - Correct axis inversions for standard time-frequency convention - - Efficient use of rasterization for large matrices - - Viridis colormap correctly chosen for continuous data + - Perfect theme-adaptive implementation with correct contrast in both renders + - Technically correct spectrogram computation with proper dB scaling + - Clear visual communication of chirp signal showing frequency increase over time + - All spec requirements met with proper axes, colorbar, and data mapping weaknesses: - - 'Generic design: uses library defaults without custom refinement or visual hierarchy' - - Frequency tick labels reversed and confusing (descending order on y-axis) - - No data story beyond basic pattern display — could emphasize transitions or key - features - - Seaborn-specific features underutilized (e.g., could leverage clustermap, custom - annotations) + - Limited design excellence—uses standard seaborn defaults without custom visual + refinement + - Colorbar styling could be more sophisticated + - No enhanced visual hierarchy to emphasize key signal pattern image_description: |- Light render (plot-light.png): - Background: Warm off-white (#FAF8F1), not pure white. Perfect theme color. - Chrome: Title "spectrogram-basic · seaborn · anyplot.ai" in dark text (#1A1A17). Axis labels "Time (s)" and "Frequency (Hz)" in dark text (#1A1A17). Tick labels in secondary text color (#4A4A44). Colorbar label "Power (dB)" in dark text. All text readable with good contrast. - Data: Viridis colormap (purple→green→yellow→white) showing power spectrum. Chirp signal diagonal pattern from low-frequency/low-power (purple, bottom-left) to high-frequency/high-power (yellow-white, top-right) over 2 seconds. Time axis 0–2s, frequency axis 0–2000 Hz. No overlap, no missing data. - Legibility verdict: PASS - All text clearly readable, colors distinct, no dark-on-light failures. + Background: Warm off-white (#FAF8F1) - correct and professional + Chrome: Title, axis labels, tick labels all clearly visible in dark text (#1A1A17, #4A4A44) + Data: Viridis heatmap with clear diagonal chirp signal (yellow-green stripe) showing frequency increase over time. Power scale from purple (low) to yellow (high) is perceptually uniform and readable. + Legibility verdict: PASS Dark render (plot-dark.png): - Background: Warm near-black (#1A1A17), not pure black. Correct dark theme color. - Chrome: Title, axis labels in light text (#F0EFE8). Tick labels in light secondary text (#B8B7B0). Colorbar label and tick text also light-colored. All text readable against dark background. - Data: Viridis colormap data colors IDENTICAL to light render (same purple→green→yellow→white progression). Chirp diagonal pattern equally clear. Time and frequency axes show same range and labels (though reversed for frequency convention). - Legibility verdict: PASS - No dark-on-dark failures. Tick label colors correctly set to INK_SOFT. All text readable. Brand colors stable across themes. + Background: Warm near-black (#1A1A17) - correct and professional + Chrome: All text rendered in light colors (#F0EFE8, #B8B7B0) - no dark-on-dark issues, all elements legible + Data: Viridis colors identical to light render (only chrome changed). Diagonal chirp pattern clearly visible and easy to interpret. + Legibility verdict: PASS criteria_checklist: visual_quality: - score: 25 + score: 30 max: 30 items: - id: VQ-01 name: Text Legibility - score: 7 + score: 8 max: 8 passed: true - comment: 'Font sizes explicit (16pt, 20pt, 24pt). Readable in both themes. - Minor: colorbar label could be 18pt.' + comment: All text properly sized and readable in both themes - id: VQ-02 name: No Overlap score: 6 max: 6 passed: true - comment: No overlapping elements. Clean layout with linspace-based tick positioning. + comment: Clean layout with no collisions - id: VQ-03 name: Element Visibility score: 6 max: 6 passed: true - comment: Heatmap cells perfectly visible. Rasterization efficient. 256×110 - matrix scales well. + comment: Heatmap and chirp signal clearly visible - id: VQ-04 name: Color Accessibility score: 2 max: 2 passed: true - comment: Viridis is perceptually uniform and CVD-safe. Good contrast across - dynamic range. + comment: Viridis is perceptually uniform and colorblind-safe - id: VQ-05 name: Layout & Canvas - score: 2 + score: 4 max: 4 - passed: false - comment: 16:9 fills ~70% of canvas. Adequate margins but could be tighter. - Square format might suit heatmaps better. + passed: true + comment: Good proportions with generous whitespace - id: VQ-06 name: Axis Labels & Title score: 2 max: 2 passed: true - comment: Labels include units (Time s, Frequency Hz). Title format correct. + comment: Descriptive with units - id: VQ-07 name: Palette Compliance score: 2 max: 2 passed: true - comment: 'Viridis correct for continuous heatmap data. Backgrounds #FAF8F1 - (light) and #1A1A17 (dark) theme-perfect. Text colors adapted correctly - in both renders.' + comment: Viridis for continuous data, correct backgrounds, both renders theme-correct design_excellence: - score: 12 + score: 9 max: 20 items: - id: DE-01 @@ -102,24 +92,21 @@ review: score: 4 max: 8 passed: false - comment: Clean defaults but generic. No custom design flourishes or intentional - hierarchy beyond data. + comment: Standard seaborn styling without custom refinement - id: DE-02 name: Visual Refinement - score: 4 + score: 2 max: 6 - passed: true - comment: Rasterized for efficiency. Minimal spines (appropriate for heatmap). - Cbar shrink factor subtle. + passed: false + comment: Minimal customization, uses default heatmap appearance - id: DE-03 name: Data Storytelling - score: 4 + score: 3 max: 6 - passed: false - comment: Chirp pattern clear but lacks emphasis. Diagonal progression tells - story of frequency sweep, good visual hierarchy through intensity gradient. + passed: true + comment: Chirp signal clearly tells the story of frequency increase over time spec_compliance: - score: 13 + score: 15 max: 15 items: - id: SC-01 @@ -127,30 +114,27 @@ review: score: 5 max: 5 passed: true - comment: Correct spectrogram heatmap with time-frequency representation. + comment: Correct spectrogram/time-frequency heatmap - id: SC-02 name: Required Features score: 4 max: 4 passed: true - comment: Chirp signal, frequency/time labels, dB scale colorbar, window/overlap - settings all present. + comment: 'All features present: heatmap, colorbar with dB scale, axis labels' - id: SC-03 name: Data Mapping score: 3 max: 3 passed: true - comment: Time on x-axis, frequency on y-axis (inverted per convention), power - mapped to color. + comment: Time and frequency axes correctly mapped - id: SC-04 name: Title & Legend - score: 1 + score: 3 max: 3 - passed: false - comment: Title format correct but frequency tick labels reversed (descending - 800→0) due to axis flip. Confusing to readers. + passed: true + comment: Correct title format and colorbar label data_quality: - score: 13 + score: 15 max: 15 items: - id: DQ-01 @@ -158,22 +142,20 @@ review: score: 6 max: 6 passed: true - comment: Shows full frequency range (100–800 Hz), full time span, realistic - noise. Demonstrates spectrogram capability. + comment: 'Shows all spectrogram aspects: time, frequency, power' - id: DQ-02 name: Realistic Context score: 5 max: 5 passed: true - comment: Chirp signal is standard, realistic, neutral test case for spectral - analysis. Plausible audio/vibration example. + comment: Chirp signal with realistic parameters (4kHz sample rate, 100-800 + Hz) - id: DQ-03 name: Appropriate Scale - score: 2 + score: 4 max: 4 - passed: false - comment: Sampling rate 4000 Hz appropriate for 800 Hz max (Nyquist satisfied). - Window/overlap reasonable. But frequency axis extends to limit without context. + passed: true + comment: dB scale appropriate for spectral power code_quality: score: 10 max: 10 @@ -183,34 +165,33 @@ review: score: 3 max: 3 passed: true - comment: Imports → data generation → spectrogram → plot → save. Linear, no - functions. + comment: Linear, no unnecessary functions - id: CQ-02 name: Reproducibility score: 2 max: 2 passed: true - comment: Seed set (np.random.seed(42)). Deterministic output. + comment: Uses np.random.seed(42) - id: CQ-03 name: Clean Imports score: 2 max: 2 passed: true - comment: scipy.signal, numpy, matplotlib, seaborn, os only. All used. + comment: All imports are used - id: CQ-04 name: Code Elegance score: 2 max: 2 passed: true - comment: Clean, Pythonic. No over-engineering. Proper rasterization for performance. + comment: Clean, no fake UI - id: CQ-05 name: Output & API score: 1 max: 1 passed: true - comment: Saves as plot-{THEME}.png. Uses current matplotlib/seaborn API. + comment: Saves as plot-{THEME}.png correctly library_mastery: - score: 9 + score: 7 max: 10 items: - id: LM-01 @@ -218,15 +199,13 @@ review: score: 5 max: 5 passed: true - comment: sns.heatmap() with proper kwargs (cmap, cbar, rasterized). Idiomatic - seaborn pattern. + comment: Idiomatic seaborn and scipy usage - id: LM-02 name: Distinctive Features - score: 4 + score: 2 max: 5 passed: false - comment: Solid heatmap API usage but doesn't leverage seaborn-specific features - like clustermap, custom styling, or annotations. + comment: Some customization but limited distinctive features verdict: APPROVED impl_tags: dependencies: