chartsorg/charts
Grade a repo

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/ 100

GradeC

Popular and well-maintained. A little polish away from elite status.

Top 38% of 5,156 graded repos

Beautiful charts for iOS/tvOS/OSX! The Apple side of the crossplatform MPAndroidChart.

Documentation95
Engineering58
Health89
Swift28,000Apache-2.05mo ago

Top fixes

Highest-impact changes first, ranked by point weight

14 to address
  1. 1
    Tests18pt

    Wire your tests to a documented command (e.g. a test script in your build config) so the suite is reproducible.

  2. 2
    CI/CD14pt

    Add a step like `run: npm test`, `run: pytest`, or `run: tox` to your workflow file.

  3. 3
    CI/CD14pt

    Add a lint step to catch style issues automatically.

  4. 4
    CI/CD14pt

    Add `tsc --noEmit`, `mypy`, or `cargo check` to catch type errors before they merge.

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Scorecard

Every check, grouped by category and sorted worst-first

Documentation

95

Contributing guide5pt84

Contributing guide is detailed and thorough.

Install and run instructions9pt90

README documents how to install the project.

README12pt100

README is present.

License6pt100

Licensed under Apache-2.0.

Engineering

58

Linting and formatting5pt0

No linter or formatter config found.

→ Add a linter config such as .eslintrc.json, .prettierrc, ruff.toml, or .golangci.yml to enforce consistent code style.

Reproducibility6pt0

No dependency lockfile found (−70 pts).

→ Commit Package.resolved for application projects so Swift Package Manager resolves the same versions.

CI/CD14pt57

CI is configured (.github/workflows/build.yml).

Tests18pt80

Test files detected (Tests).

Issue and PR templates6pt100

Issue or PR templates present.

Project health

89

Activity5pt60

Last pushed 3-6 months ago (−40 pts). A push within 90 days earns 80 pts; within 30 days earns 100 pts.

→ A recent commit keeps the project looking alive to visitors and contributors.

Dependency manifest6pt100

Dependency manifest found (Package.swift).

Repository metadata5pt100

Repository has a description.

Housekeeping3pt100

.gitignore present.

Repository files17 root entries
  • .github
    Good: CI is configured (.github/workflows/build.yml).
    Good: Issue or PR templates present.
  • Assets
  • Charts.xcodeproj
  • Charts.xcworkspace
  • ChartsDemo-iOS
  • ChartsDemo-macOS
  • Source
  • Tests
    Good: Test files detected (Tests).
  • .gitignore
    Good: .gitignore present.
  • carthage.sh
  • CHANGELOG.md
  • CONTRIBUTING.md
    Good: Contributing guide is detailed and thorough.
    Good: Contributing guide includes setup/install instructions.
    Issue: Contributing guide lacks a code style section (−8 pts).Fix: Describe your linting/formatting rules and how to run them.
    Issue: Contributing guide lacks a testing section (−8 pts).Fix: Show contributors how to run the test suite (e.g. npm test, pytest, cargo test).
    Good: Contributing guide describes the PR/review workflow.
    Good: Contributing guide includes code examples.
  • DGCharts.podspec
  • LICENSE
    Good: Licensed under Apache-2.0.
  • Package.swift
    Good: Dependency manifest found (Package.swift).
  • README.md
    Good: README is present.
    Good: README is well structured with multiple sections.
    Good: README includes screenshots or visuals. Great for first impressions.
    Good: README has code examples.
    Good: README links to a live demo or deployed app.
    Good: README includes status badges.
    Good: README documents how to install the project.
    Good: README documents how to run the project.
  • SECURITY.md
    Good: Security policy present.
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