Ross ROSS = Recommend OSS · open-source software intelligence for agents

PNChart

A simple and beautiful chart lib used in Piner and CoinsMan for iOS observed · 2026-08-28

github.com/kevinzhow/PNChart · Objective-C · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

23/100

  • Activity 0
  • Release rhythm 8
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 4683
  • days_rel: n/a
  • days_push: 2984
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

9645 stars · 1737 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

PNChart is a simple and beautiful animated chart library for iOS, written in Objective-C with a Swift counterpart (PNChart-Swift). It supports line, bar, pie, and other chart types with smooth animations and customizable colors.

Use cases

  • draw animated line charts in an iOS app
  • add bar charts and pie charts to an iPhone app
  • visualize data with smooth animated charts in Swift or Objective-C
  • show range-based colors on chart data points
  • add a lightweight chart library via CocoaPods

When to choose

  • you need attractive animated charts in an iOS 7+ app
  • you want a lightweight Objective-C chart library with a Swift version available
  • you prefer simple CocoaPods integration without heavy dependencies

When to avoid

  • you need actively maintained charts with recent iOS features (last release was 2018)
  • you target Android or cross-platform apps
  • you need highly interactive or complex charting beyond basic line/bar/pie types

Facets

library · maturity maintenance

charts animation ui-components data-visualization mobile-development objective-c cocoapods line-chart bar-chart pie-chart animated-charts ios swift

1 source

Member repositories

RepositoryRoleHealth v2
kevinzhow/PNChartmain23
kevinzhow/PNChart-Swiftmirror32

For agents

markdown · JSON · MCP: product_card(name="kevinzhow/PNChart")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem