klinecharts/KLineChart
📈Lightweight k-line chart that can be highly customized. Zero dependencies. Support mobile.（可高度自定义的轻量级k线图，无第三方依赖，支持移动端） observed · 2026-08-28
Health v2 · maintenance only
97/100
- Activity 97
- Release rhythm 96
- 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: 19.0
- age_days: 2663
- days_rel: 28
- days_push: 20
- n_releases_24m: 15
Adoption not part of the score
4092 stars · 993 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
KLineChart is a lightweight, zero-dependency JavaScript/TypeScript library for rendering highly customizable candlestick (k-line) financial charts using HTML5 canvas. It ships with built-in technical indicators, drawing tools, multiple chart types and coordinate systems, and is optimized for both desktop and mobile browsers.
Use cases
- render candlestick charts for a crypto exchange web app
- build a stock trading terminal with technical indicators
- embed a lightweight k-line chart in a mobile H5 trading page
- create custom indicators and drawing overlays for market analysis
- visualize OHLCV time-series data in a quant research dashboard
- add real-time price charts to a brokerage or finance application
When to choose
- you need a lightweight, zero-dependency candlestick charting library for web or mobile
- you want built-in technical indicators and drawing tools out of the box
- you need deep customization of indicators, overlays, styles, and axes
- you are building trading terminals, market dashboards, or finance apps in JavaScript/TypeScript
When to avoid
- you need charts for non-financial data like bar, pie, or general-purpose visualizations
- you require server-side rendering of charts
- you need a full standalone charting application rather than an embeddable library
- your stack is native mobile (iOS/Android) without a web view
Facets
library · maturity active
data-visualization charts data-visualization fintech web-development frontend browser cross-platform candlestick-chart k-line financial-charting technical-indicators canvas trading zero-dependency mobile-support typescript nodejs
2 sources
- readme: https://github.com/klinecharts/KLineChart · fetched 2026-08-28 · abb9f677bf24
- homepage: https://klinecharts.com/ · fetched 2026-08-29 · 90d830a7e58b
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| klinecharts/KLineChart | main | 97 |
For agents
markdown · JSON · MCP: product_card(name="klinecharts/KLineChart")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem