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Bump chartjs-plugin-trendline from 2.1.9 to 3.1.1 in /public/front#118

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Bump chartjs-plugin-trendline from 2.1.9 to 3.1.1 in /public/front#118
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dependabot/npm_and_yarn/public/front/chartjs-plugin-trendline-3.1.1

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@dependabot dependabot bot commented on behalf of github Sep 8, 2025

Bumps chartjs-plugin-trendline from 2.1.9 to 3.1.1.

Release notes

Sourced from chartjs-plugin-trendline's releases.

v3.1.1

Full Changelog: Makanz/chartjs-plugin-trendline@v3.1.0...v3.1.1

v3.1.0

What's Changed

Full Changelog: Makanz/chartjs-plugin-trendline@v3.0.3...v3.1.0

v3.0.1

Fixed bug #118 that occurred in v3.0.0

v3.0.0

New Features

  • Added trendline offset setting (trendoffset)
  • Added two new example files (barChartWithNullValues.html, scatterProjection.html)

Bug Fixes

  • Fixed trendline accuracy and boundary calculations
  • Corrected trendline rendering, projection, and data accuracy
  • Fixed trendline data processing issues

Testing & CI

  • Added comprehensive unit tests for all components (trendline, label, drawing utils, lineFitter)
  • Added GitHub Actions workflow for automated testing on PRs and main branch

Code Quality

  • Split code into modular structure with separate components
  • Updated Chart.js dependency to version 4.4.9
Changelog

Sourced from chartjs-plugin-trendline's changelog.

Changelog 3.1.0

New Features

  • Added exponential trendline support with trendlineExponential configuration
  • Exponential trendlines fit curves of the form y = a × e^(b×x)
  • All existing styling options (colors, width, lineStyle, projection, etc.) work with exponential trendlines
  • Added comprehensive test coverage for exponential functionality
  • Added exponential trendline example (exponentialChart.html)

Improvements

  • Updated README with exponential trendline documentation
  • Enhanced package description to mention exponential support

Changelog 3.0.0

Breaking Changes

  • Updated to version 3.0.0-beta.1 with modular code structure

New Features

  • Added trendline offset setting (trendoffset)
  • Added two new example files (barChartWithNullValues.html, scatterProjection.html)

Bug Fixes

  • Fixed trendline accuracy and boundary calculations
  • Corrected trendline rendering, projection, and data accuracy
  • Fixed trendline data processing issues

Testing & CI

  • Added comprehensive unit tests for all components (trendline, label, drawing utils, lineFitter)
  • Added GitHub Actions workflow for automated testing on PRs and main branch
  • Updated Node.js version to 22 in CI

Code Quality

  • Split code into modular structure with separate components
  • Added Copilot instructions for development
  • Updated Chart.js dependency to version 4.4.9

Documentation

  • Updated README with new features
  • Added agent instructions for development workflow
Commits
  • 9b48b36 3.1.1
  • a9ab7ba Add caching behavior tests for ExponentialFitter and LineFitter
  • 4763e52 Implement caching for growth rate, coefficient, and correlation in Exponentia...
  • 6783ab1 3.1.0
  • 99ae5c1 Merge pull request #123 from Makanz/feature/exponential-regression-support
  • 8c608c4 Enhance ExponentialFitter to calculate correlation and add tests for perfect ...
  • 76741dd Update README and add example for exponential trendlines support
  • e77a14d Update changelog for version 3.1.0: Add exponential trendline support and doc...
  • 89583d4 Add support for exponential trendlines with corresponding tests and utility c...
  • b123ef4 3.0.3
  • Additional commits viewable in compare view

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Note
Automatic rebases have been disabled on this pull request as it has been open for over 30 days.

Bumps [chartjs-plugin-trendline](https://github.com/Makanz/chartjs-plugin-trendline) from 2.1.9 to 3.1.1.
- [Release notes](https://github.com/Makanz/chartjs-plugin-trendline/releases)
- [Changelog](https://github.com/Makanz/chartjs-plugin-trendline/blob/main/changelog.md)
- [Commits](Makanz/chartjs-plugin-trendline@v2.1.9...v3.1.1)

---
updated-dependencies:
- dependency-name: chartjs-plugin-trendline
  dependency-version: 3.1.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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@dependabot dependabot bot added dependencies Pull requests that update a dependency file javascript Pull requests that update Javascript code labels Sep 8, 2025
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