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1 | | -# Per-library metadata for highcharts implementation of scatter-lag |
2 | | -# Auto-generated by impl-generate.yml |
3 | | - |
4 | 1 | library: highcharts |
5 | 2 | specification_id: scatter-lag |
6 | 3 | created: '2026-04-12T18:13:46Z' |
7 | | -updated: '2026-04-12T18:13:46Z' |
| 4 | +updated: '2026-04-12T18:18:46Z' |
8 | 5 | generated_by: claude-opus-4-5-20251101 |
9 | 6 | workflow_run: 24313009902 |
10 | 7 | issue: 5251 |
11 | 8 | python_version: 3.14.3 |
12 | 9 | library_version: unknown |
13 | 10 | preview_url: https://storage.googleapis.com/pyplots-images/plots/scatter-lag/highcharts/plot.png |
14 | 11 | preview_html: https://storage.googleapis.com/pyplots-images/plots/scatter-lag/highcharts/plot.html |
15 | | -quality_score: null |
| 12 | +quality_score: 88 |
16 | 13 | review: |
17 | | - strengths: [] |
18 | | - weaknesses: [] |
| 14 | + strengths: |
| 15 | + - 'Perfect spec compliance: all four required features (lag=1, diagonal reference |
| 16 | + line, time-index coloring, r-value) implemented correctly' |
| 17 | + - Time-based blue gradient adds genuine analytical value — temporal drift visible |
| 18 | + within the autocorrelation structure |
| 19 | + - Correlation coefficient in subtitle provides immediate quantitative framing |
| 20 | + - Subtle dotted grid at near-zero opacity avoids visual noise while maintaining |
| 21 | + structure |
| 22 | + weaknesses: |
| 23 | + - 'Design Excellence gap: aesthetically above default but not publication-ready |
| 24 | + (13/20)' |
| 25 | + - Bottom canvas whitespace reduces layout score |
| 26 | + - Library Mastery could be pushed further with a Highcharts colorAxis for the time |
| 27 | + gradient instead of manual per-point coloring |
| 28 | + image_description: The plot shows a scatter lag plot on a light (#fafbfc) background. |
| 29 | + The title "scatter-lag · highcharts · pyplots.ai" appears at the top center in |
| 30 | + dark text, with the subtitle "AR(1) Temperature Series — Lag 1 Autocorrelation |
| 31 | + (r = 0.814)" below it. The x-axis is labeled "y(t)" and the y-axis is labeled |
| 32 | + "y(t+1)"; both axes span roughly 15–26. Approximately 299 scatter points are rendered |
| 33 | + in a blue gradient — lighter/more transparent blues for early time steps, darker |
| 34 | + blues for later ones — revealing a clear positive linear trend along the diagonal. |
| 35 | + A dashed gray reference line (y = x) runs diagonally from lower-left to upper-right. |
| 36 | + A small legend appears floating in the upper-right corner with entries "Lag 1 |
| 37 | + pairs" and "y = x reference". Dot grid lines at very low opacity provide subtle |
| 38 | + structure. The strong clustering of points near the diagonal visually confirms |
| 39 | + high positive autocorrelation at lag 1. |
| 40 | + criteria_checklist: |
| 41 | + visual_quality: |
| 42 | + score: 28 |
| 43 | + max: 30 |
| 44 | + items: |
| 45 | + - id: VQ-01 |
| 46 | + name: Text Legibility |
| 47 | + score: 8 |
| 48 | + max: 8 |
| 49 | + passed: true |
| 50 | + comment: 'All font sizes explicitly set: 64px title, 38px subtitle, 44px axis |
| 51 | + labels, 34px tick labels, 30px legend' |
| 52 | + - id: VQ-02 |
| 53 | + name: No Overlap |
| 54 | + score: 6 |
| 55 | + max: 6 |
| 56 | + passed: true |
| 57 | + comment: Text elements are clean; no label collisions |
| 58 | + - id: VQ-03 |
| 59 | + name: Element Visibility |
| 60 | + score: 5 |
| 61 | + max: 6 |
| 62 | + passed: true |
| 63 | + comment: Markers visible with appropriate alpha gradient; centre density causes |
| 64 | + slight crowding but manageable |
| 65 | + - id: VQ-04 |
| 66 | + name: Color Accessibility |
| 67 | + score: 4 |
| 68 | + max: 4 |
| 69 | + passed: true |
| 70 | + comment: Blue gradient palette is fully colorblind-safe |
| 71 | + - id: VQ-05 |
| 72 | + name: Layout & Canvas |
| 73 | + score: 3 |
| 74 | + max: 4 |
| 75 | + passed: true |
| 76 | + comment: Good proportions; slight excess whitespace visible at bottom of canvas |
| 77 | + - id: VQ-06 |
| 78 | + name: Axis Labels & Title |
| 79 | + score: 2 |
| 80 | + max: 2 |
| 81 | + passed: true |
| 82 | + comment: y(t) / y(t+1) are standard lag-plot notation, descriptive and correct |
| 83 | + design_excellence: |
| 84 | + score: 13 |
| 85 | + max: 20 |
| 86 | + items: |
| 87 | + - id: DE-01 |
| 88 | + name: Aesthetic Sophistication |
| 89 | + score: 5 |
| 90 | + max: 8 |
| 91 | + passed: true |
| 92 | + comment: Time-gradient coloring shows genuine design intent above defaults; |
| 93 | + custom background and typography; not yet publication-ready |
| 94 | + - id: DE-02 |
| 95 | + name: Visual Refinement |
| 96 | + score: 4 |
| 97 | + max: 6 |
| 98 | + passed: true |
| 99 | + comment: Subtle dotted grid at 6% opacity, refined axis lines; could remove |
| 100 | + spines for cleaner look |
| 101 | + - id: DE-03 |
| 102 | + name: Data Storytelling |
| 103 | + score: 4 |
| 104 | + max: 6 |
| 105 | + passed: true |
| 106 | + comment: Time-based color gradient creates temporal narrative; r-value in |
| 107 | + subtitle gives immediate quantitative insight; diagonal reference line provides |
| 108 | + clear comparison baseline |
| 109 | + spec_compliance: |
| 110 | + score: 15 |
| 111 | + max: 15 |
| 112 | + items: |
| 113 | + - id: SC-01 |
| 114 | + name: Plot Type |
| 115 | + score: 5 |
| 116 | + max: 5 |
| 117 | + passed: true |
| 118 | + comment: Correct lag scatter plot |
| 119 | + - id: SC-02 |
| 120 | + name: Required Features |
| 121 | + score: 4 |
| 122 | + max: 4 |
| 123 | + passed: true |
| 124 | + comment: Lag=1, diagonal reference line, time-index coloring, r-value annotation |
| 125 | + all present |
| 126 | + - id: SC-03 |
| 127 | + name: Data Mapping |
| 128 | + score: 3 |
| 129 | + max: 3 |
| 130 | + passed: true |
| 131 | + comment: y(t) on x-axis, y(t+1) on y-axis, correct |
| 132 | + - id: SC-04 |
| 133 | + name: Title & Legend |
| 134 | + score: 3 |
| 135 | + max: 3 |
| 136 | + passed: true |
| 137 | + comment: Title matches scatter-lag · highcharts · pyplots.ai; legend labels |
| 138 | + appropriate |
| 139 | + data_quality: |
| 140 | + score: 15 |
| 141 | + max: 15 |
| 142 | + items: |
| 143 | + - id: DQ-01 |
| 144 | + name: Feature Coverage |
| 145 | + score: 6 |
| 146 | + max: 6 |
| 147 | + passed: true |
| 148 | + comment: Demonstrates strong autocorrelation with clear diagonal clustering; |
| 149 | + time gradient shows temporal structure; diagonal line provides uncorrelated |
| 150 | + baseline contrast |
| 151 | + - id: DQ-02 |
| 152 | + name: Realistic Context |
| 153 | + score: 5 |
| 154 | + max: 5 |
| 155 | + passed: true |
| 156 | + comment: AR(1) temperature series is a real-world environmental monitoring |
| 157 | + scenario, neutral and plausible |
| 158 | + - id: DQ-03 |
| 159 | + name: Appropriate Scale |
| 160 | + score: 4 |
| 161 | + max: 4 |
| 162 | + passed: true |
| 163 | + comment: 16-26C range with mean 20C is realistic for a daily temperature series; |
| 164 | + 300 observations appropriate |
| 165 | + code_quality: |
| 166 | + score: 10 |
| 167 | + max: 10 |
| 168 | + items: |
| 169 | + - id: CQ-01 |
| 170 | + name: KISS Structure |
| 171 | + score: 3 |
| 172 | + max: 3 |
| 173 | + passed: true |
| 174 | + comment: 'Linear: imports -> data -> chart options -> series -> export; no |
| 175 | + functions or classes' |
| 176 | + - id: CQ-02 |
| 177 | + name: Reproducibility |
| 178 | + score: 2 |
| 179 | + max: 2 |
| 180 | + passed: true |
| 181 | + comment: np.random.seed(42) set |
| 182 | + - id: CQ-03 |
| 183 | + name: Clean Imports |
| 184 | + score: 2 |
| 185 | + max: 2 |
| 186 | + passed: true |
| 187 | + comment: All imported packages are used |
| 188 | + - id: CQ-04 |
| 189 | + name: Code Elegance |
| 190 | + score: 2 |
| 191 | + max: 2 |
| 192 | + passed: true |
| 193 | + comment: Per-point color loop is necessary and clean; well-organised overall |
| 194 | + - id: CQ-05 |
| 195 | + name: Output & API |
| 196 | + score: 1 |
| 197 | + max: 1 |
| 198 | + passed: true |
| 199 | + comment: Saves plot.png via container.screenshot(); also exports plot.html |
| 200 | + library_mastery: |
| 201 | + score: 7 |
| 202 | + max: 10 |
| 203 | + items: |
| 204 | + - id: LM-01 |
| 205 | + name: Idiomatic Usage |
| 206 | + score: 4 |
| 207 | + max: 5 |
| 208 | + passed: true |
| 209 | + comment: Correct use of typed series objects, add_series(), per-point data |
| 210 | + dicts; CDN JS downloaded and inlined per guide |
| 211 | + - id: LM-02 |
| 212 | + name: Distinctive Features |
| 213 | + score: 3 |
| 214 | + max: 5 |
| 215 | + passed: true |
| 216 | + comment: 'Per-point color key in data objects and {point.color} in tooltip |
| 217 | + template; enableMouseTracking: False on reference line; could use colorAxis |
| 218 | + for more idiomatic gradient' |
| 219 | + verdict: REJECTED |
| 220 | +impl_tags: |
| 221 | + dependencies: |
| 222 | + - selenium |
| 223 | + techniques: |
| 224 | + - html-export |
| 225 | + - hover-tooltips |
| 226 | + patterns: |
| 227 | + - data-generation |
| 228 | + dataprep: [] |
| 229 | + styling: |
| 230 | + - alpha-blending |
| 231 | + - edge-highlighting |
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