apache/echarts
Nov 2025 – Nov 2025
1 Month active
Languages Used
HTMLJavaScriptTypeScript
Technical Skills
JavaScript frameworksTypeScriptcharting librariesdata visualizationfront end development
Jack Hickson
PROFILE
Jack Hickson
Jack Hickson contributed to the apache/echarts repository by addressing a core issue in the parallel coordinate chart system. He implemented a fix ensuring axis extents are recalculated only after all series data is processed, which improved the accuracy and reliability of axis scaling across complex, multi-series charts. Jack used JavaScript, TypeScript, and charting libraries to debug and refactor the axis calculation logic, and he expanded test coverage by adding targeted cases for parallel series max and min values. His work demonstrated a methodical approach to test-driven development and enhanced the maintainability of ECharts’ data visualization features.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
2Total
Bugs
1
Commits
2
Features
1
Lines of code
254
Activity Months1
Your Network
35 peopleWork History
November 2025
2 Commits • 1 Features
Nov 1, 20252025-11 Monthly Summary for apache/echarts. 1) Key features delivered: - Fix: Parallel coordinates axis extents are calculated after processing all series, ensuring accurate axis scaling for parallel coordinate charts. 2) Major bugs fixed: - Axis extents recalculation bug fixed to guarantee correct axis scaling in the parallel coordinate system. 3) Overall impact and accomplishments: - Increased reliability and correctness of parallel coordinate charts by ensuring axis scales reflect all series data. - Expanded testing coverage for parallel charts, reducing regression risk in complex multi-series configurations. 4) Technologies/skills demonstrated: - Debugging and code changes in charting axis calculations. - Test-driven development and test coverage improvements for complex chart features. - Proficient use of repository tooling and collaborative commits in a large JS/TS codebase.
2 Commits • 1 Features
Nov 1, 20252025-11 Monthly Summary for apache/echarts. 1) Key features delivered: - Fix: Parallel coordinates axis extents are calculated after processing all series, ensuring accurate axis scaling for parallel coordinate charts. 2) Major bugs fixed: - Axis extents recalculation bug fixed to guarantee correct axis scaling in the parallel coordinate system. 3) Overall impact and accomplishments: - Increased reliability and correctness of parallel coordinate charts by ensuring axis scales reflect all series data. - Expanded testing coverage for parallel charts, reducing regression risk in complex multi-series configurations. 4) Technologies/skills demonstrated: - Debugging and code changes in charting axis calculations. - Test-driven development and test coverage improvements for complex chart features. - Proficient use of repository tooling and collaborative commits in a large JS/TS codebase.
November 2025
Activity
Loading activity data...
Quality Metrics
Correctness90.0%
Maintainability90.0%
Architecture90.0%
Performance90.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
HTMLJavaScriptTypeScript
Technical Skills
JavaScript frameworksTypeScriptcharting librariesdata visualizationfront end development
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline