Is c3js/c3 welcoming to first-time open-source contributors?
c3js/c3 has a recorded first-timer success rate of 100.0%. Repositories ranked B typically provide actionable feedback during code reviews and actively nurture new community contributors.
c3js/c3
9,351
:bar_chart: A D3-based reusable chart library
AI Maintainer Review Guidelines
Review Persona
Active Open-Source Maintainer
Warmth Score
7.8/10
Patience Score
8.2/10
Nitpick Rate
20%
Established JavaScript ecosystem in c3js/c3. Maintains structured code review standards for external contributors.
Top PR Submission Do's
- •Ensure code complies with JavaScript style conventions
- •Keep PRs scoped and well-documented
Top PR Friction Pitfalls (Don'ts)
- •Do not submit unlinked PRs without context
- •Do not break existing automated test suites
Response Velocity
3 days+
Standard maintainer review cycle
Average Response Latency
Tracks hours until a maintainer leaves a review, comment, or PR response.
Merge Efficiency
66.7%
Moderate PR acceptance rate
External Acceptance Rate
Percentage of community pull requests successfully merged into main.
First-Timer Success
100.0%
Strong first-timer PR acceptance rate
First PR Conversion
Rate at which developers submitting their first repository PR succeed.
Active Maintainers
1 core
Single maintainer review bottleneck
Diagnostic Health HUD
66.7%
Merge Gauge
100.0%
1st-Timer
Community Vibe57/100
Embed C-Rank Badge
Show contributors that your repository actively reviews and merges external pull requests.
[](https://getmerged.abhishekco.de/c3js/c3?utm_source=github&utm_medium=badge)
90-Day C-Rank Trajectory
6 snapshotsHistorical health & responsiveness evolution
51.3/100B
Sep 22
+42.1
Aug 9Range: 9.2 – 52.4 ptsSep 22
PR Acceptance & Review Speed Forecast
Precomputed via Live PR Events
Overall Merge Odds
66.7%
External PR acceptance
First-Timer Rate
100.0%
First PR success rate
Median Response (p50)
76h
50% receive response in
Tail Latency (p90)
N/A
90% receive response in
Active Maintainers: 1
Optimal PR Submission Window
Maintainer review activity heatmap & prime window prediction
Monday - WednesdayLimited Sample Size
Peak Review Hour
01:00 UTC
Calculating local time...
Primary Window
05:00 - 09:00 UTC
Calculating local time...
Active Maintainers
1 Tracked
Detected: UTC
24-Hour Maintainer Activity Heatmap (UTC)
LowPeak
00:0006:0012:0018:0023:00
Maintainers are most responsive around 01:00 UTC (01:00 UTC in your timezone). Recommended submission window is Monday - Wednesday from 05:00 to 09:00 UTC (05:00 - 09:00 UTC local).
PR Size vs Review Speed
Best Pull Request Size for c3js/c3
Sweet Spot: < 150 lines
Small (<150 LOC)Recommended
2.1davg review
83% Merge Approval
Medium (150–500 LOC)Normal
4.8davg review
63% Merge Approval
Large (>500 LOC)Slow
15.3davg review
30% Merge Approval
Maintainer Strategy: Maintainer Sweet Spot: PRs under 150 lines merge in ~50 hours (83% approval). Large PRs (>500 lines) take ~367 hours (30% approval). Keep your diff compact for rapid review.
Active Good First Issues (0)
No cached good first issues currently tracked for c3js/c3.
Looking for more JavaScript beginner tasks?Explore JavaScript GFI
Contributor Community Vibe Feedback
Rate what actually matters after opening a pull request here.
Have you contributed to this repo?
Rate your first-hand PR experience (review speed, maintainer responsiveness, and onboarding ease) to help other contributors.
Maintainer helpfulness
Review speed
Beginner friendliness
Contributor Compatibility & Review Speed Analysis for c3js/c3
When evaluating whether to contribute to c3js/c3, response velocity and maintainer engagement are crucial. GetMerged continuously tracks pull request trajectories, first-comment latency, and code review rounds to help developers avoid submitting pull requests to backlogged repositories.
Currently, maintainers of c3js/c3 acknowledge new external contributions in approximately 3 days+. Out of all submitted pull requests from non-core authors in the last 180-day window, 66.7% were successfully merged into the primary branch.
Frequently Asked Questions - Contributing to c3js/c3
01
Is c3js/c3 welcoming to first-time open-source contributors?
c3js/c3 has a recorded first-timer success rate of 100.0%. Repositories ranked Solid typically provide actionable feedback during code reviews and actively nurture new community contributors.
02
How fast can I expect code review feedback on my pull request?
The initial maintainer response time averages ~3 days+. Keeping PRs scoped to single concerns and ensuring CI checks succeed will optimize review turnaround.
03
What does the 51.3 C-Rank™ score represent?
The C-Rank™ index scores repositories on a 0 to 100 scale using an objective formula: external PR merge rates, initial response speed, active maintainer count, and first-time contributor retention. A score of 51.3 places c3js/c3 in the Solid tier.
04
What is the external contributor pull request merge rate for c3js/c3?
The external pull request merge rate is 66.7%. GetMerged isolates non-core community contributions so external developers get an accurate benchmark of PR acceptance probability.
05
Are there beginner Good First Issues open in c3js/c3?
c3js/c3 does not have open beginner labels indexed currently, but external PRs for bugs and documentation improvements are evaluated via normal issue triage.
GetMerged C-Rank™ Indexing Standard
All metrics displayed for c3js/c3 are automatically retrieved via the public GitHub API and recalculated daily. Insider pull requests submitted by repository owners or organization members are excluded from merge rate calculations to preserve objective external contributor statistics.