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[line-basic] highcharts implementation #455
Description
Activity
- added a parent issue
on Dec 7, 2025 Attempt 1/3
Technical Approach
- Imports:
import tempfile, import time, import urllib.request - Plot function:
LineSeries - Config: style=margin:0;, color=#306998
Status
- PR: feat(highcharts): implement line-basic #478
- File:
plots/highcharts/line/line-basic/default.py - Workflow: 20002911808
- Imports:
🧪 Test Results (PR #478)
Python:
📊 Plot Preview (Python 3.13)
highcharts (default) - UPDATE
Before After View version history (16 versions)
🤖 Generated by gen-preview workflow
AI Review - Attempt 1/3
Quality Evaluation
Evaluator Score Verdict Claude 86/100 approve Criteria Checklist
- VQ-001: Axes labeled correctly - Y-axis labeled "Value", X-axis label configured but not visible in output
- VQ-002: Visual Clarity - Grid is subtle with dotted style and low opacity
- VQ-003: Elements Clear - Line and data points clearly visible with good contrast
- VQ-004: No Overlap - Labels and elements do not overlap
- VQ-005: Legend Present - N/A (single series, correctly disabled)
- VQ-006: Colorblind Safe - Uses blue (#4A90D9), safe for colorblind users
- VQ-007: Image Size - Uses 1600x900 instead of target 4800x2700
- VQ-008: Title - "Basic Line Plot" is present and centered
Code Quality
- CQ-001: Type hints present on all function parameters
- CQ-002: Complete Google-style docstring with Args, Returns, Raises, Example
- CQ-003: Input validation for empty data and missing columns
- CQ-004: Clear error messages with available columns listed
- CQ-005: No magic numbers - all values parameterized with defaults
Correctness
- CR-001: Data Accurate - Correct columns used, no X/Y confusion
- CR-002: Spec Compliance - Implements required functionality for basic line plot
- CR-003: Edge Cases - Empty data raises ValueError, missing columns raise KeyError
Issues Found
- VQ-007 PARTIAL: Image dimensions are 1600x900 instead of target 4800x2700. The code uses configurable width/height parameters with smaller defaults.
- Minor: LineSeries imported from
highcharts_core.options.series.areainstead ofhighcharts_core.options.series.line- works but unconventional.
AI Feedback for Next Attempt
Consider updating default width/height to 4800x2700 to match the style guide target dimensions.
Import LineSeries fromhighcharts_core.options.series.linefor clarity.Verdict: APPROVED
The implementation is well-structured with proper type hints, comprehensive docstrings, input validation, and clear error messages. The visual output correctly shows a basic line plot with trends clearly visible. The minor dimension deviation does not significantly impact usability as the parameters are configurable. Score of 86/100 meets the ≥85 threshold.
- added a commit that references this issue
on Dec 7, 2025 Merged
highcharts implementation for
line-basichas been merged!
🚀 Auto-merged by pyplots CI
[line-basic] highcharts Implementation
Parent Issue: #205
Spec:
specs/line-basic.mdLibrary: highcharts
Feature Branch:
plot/line-basicAttempt History
Attempts will be documented below as comments.