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[box-basic] plotnine implementation #249
Description
Activity
- added a parent issue
on Dec 6, 2025 Attempt 1/3
Technical Approach
- Imports:
import numpy as np, import pandas as pd, from plotnine import aes, element_text, geom_boxplot, ggplot, labs, scale_fill_manual, theme, theme_minimal - Plot function:
ggplot
Status
- PR: feat(plotnine): implement box-basic #292
- File:
plots/plotnine/boxplot/box-basic/default.py - Workflow: 19995639100
- Imports:
🧪 Test Results (PR #292)
Python:
📊 Plot Preview (Python 3.13)
plotnine (default) - UPDATE
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🧪 Test Results (PR #292)
Python:
📊 Plot Preview (Python 3.13)
plotnine (default) - UPDATE
Before After View version history (5 versions)
🤖 Generated by gen-preview workflow
AI Review - Attempt 1/3
Quality Evaluation
Evaluator Score Verdict Claude 92/100 approve Criteria Checklist
- VQ-001: Axes labeled correctly (+10) - X: "Group", Y: "Value" - meaningful labels
- VQ-002: Visual clarity (+5) - Grid is subtle, only horizontal dashed lines with low alpha
- VQ-003: Elements clear (+8) - Boxes clearly visible with alpha=0.7, good sizing
- VQ-004: No overlap (+9) - Labels, ticks, and elements don't overlap
- VQ-005: Legend present (+7) - N/A for this plot (single categorical dimension, color redundant with x-axis, legend correctly hidden)
- VQ-006: Colorblind safe (+6) - Uses Set2 qualitative palette (colorblind-friendly)
- VQ-007: Image size (+4) - 16:9 aspect ratio (16x9 inches at 300 DPI)
- VQ-008: Title (+3) - "Basic Box Plot" centered and clear
- CQ-001: Type hints (+7) - Full type hints including Optional, TYPE_CHECKING pattern
- CQ-002: Docstring (+8) - Google-style with Args, Returns, Raises, Example
- CQ-003: Input validation (+10) - Validates empty data and missing columns
- CQ-004: Clear error messages (+6) - Shows available columns in KeyError
- CQ-005: No magic numbers (+4) - All values parameterized with defaults
- CR-001: Data accurate (+10) - Correct column mapping for groups/values
- CR-002: Spec compliance (+10) - Implements all spec requirements (quartiles, whiskers, outliers)
- CR-003: Edge cases (+5) - Empty data raises ValueError, missing columns raise KeyError
Scoring Breakdown
Base: 50 VQ-001: +10 VQ-002: +5 VQ-003: +8 VQ-004: +9 VQ-005: +7 (N/A, no penalty) VQ-006: +6 VQ-007: +4 VQ-008: +3 CQ-001: +7 CQ-002: +8 CQ-003: +10 CQ-004: +6 CQ-005: +4 CR-001: +10 CR-002: +10 CR-003: +5 --------------------------------- Total: 92/100Minor Observations (not affecting score)
- The sample size annotations (
n=) defined in the function don't appear in the saved plot - likely need explicit y-axis expansion to show them below the boxes. This is a nice-to-have feature, not a spec requirement. - Outliers rendered in gray instead of red as specified in code (line 89) - plotnine may override this, but outliers are still clearly visible.
Issues Found
None that warrant rejection.
AI Feedback for Next Attempt
N/A - Implementation meets all quality criteria
Verdict: APPROVED
The plotnine implementation correctly creates a basic box plot with:
- Proper statistical visualization (quartiles, median, whiskers, outliers)
- Clean visual design with subtle grid
- Colorblind-safe palette
- Comprehensive input validation and error handling
- Full type hints and documentation
- added a commit that references this issue
on Dec 6, 2025 Merged
plotnine implementation for
box-basichas been merged!
🚀 Auto-merged by pyplots CI
[box-basic] plotnine Implementation
Parent Issue: #203
Spec:
specs/box-basic.mdLibrary: plotnine
Feature Branch:
plot/box-basicAttempt History
Attempts will be documented below as comments.