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

YYKline

iOS YYKline:Kline、Chart、Volume、Scroll、Scale、MACD、KDJ、K线图、分时图... observed · 2026-08-28

github.com/WillkYang/YYKline · 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 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 3765
  • days_rel: n/a
  • days_push: 1727
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

2454 stars · 540 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

YYKline is an Objective-C library for drawing stock candlestick (K-line) and time-sharing charts on iOS and macOS. It supports common technical indicators such as MA, EMA, BOLL, KDJ, MACD, RSI, and WR, with a painter protocol for adding custom indicators.

Use cases

  • draw candlestick kline charts in an ios stock app
  • render intraday time-sharing price charts
  • display technical indicators like MACD and KDJ on mobile charts
  • add scrollable zoomable stock charts to an iOS app
  • implement custom chart indicators via a painter protocol

When to choose

  • you need native iOS/macOS candlestick or intraday charts in Objective-C
  • you want built-in support for common technical indicators with extensibility
  • you prefer a lightweight drop-in view rather than a full charting framework

When to avoid

  • you need a Swift-native or cross-platform charting solution
  • your project targets Android or web
  • you need actively maintained code with recent updates

Facets

library · maturity maintenance

data-visualization charts fintech mobile-development data-visualization cpp kline candlestick-chart objective-c stock-chart technical-indicators macd kdj rsi time-sharing-chart ios macos swift

1 source

Member repositories

RepositoryRoleHealth v2
WillkYang/YYKlinemain23
WillkYang/YYStockmain32

For agents

markdown · JSON · MCP: product_card(name="WillkYang/YYKline")

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