# gpbl/SwiftChart

Line and area chart library for iOS

Repository: https://github.com/gpbl/SwiftChart
Canonical: https://ross.abutalabs.com/products/swiftchart
Language: Swift
License: MIT
License Family: permissive
Topics: chart, swift, ios, ios-lib, charting-library, area-chart, line-charts
Last push: 2022-04-24T12:10:41+00:00

## Health v2 (maintenance only)
Score: 23/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 0, release rhythm 8, longevity 100
- inputs: {"age_days": 4318, "days_push": 1592, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: none
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1047, forks 166 (observed 2026-08-28T04:03:22.221035+00:00)

## What it is
SwiftChart is a simple line and area charting library for iOS written in Swift. It supports multiple series, partially filled series, signed values, and touch events, and can be installed via CocoaPods or manually.

## Use cases
- draw line charts in an ios app
- render area charts in swift
- add multiple data series to a chart
- handle touch events on a chart
- show partially filled chart series
- color chart values above and below zero differently

## When to choose
- you need lightweight line or area charts in an iOS app
- you want a simple Swift-native charting library without heavy dependencies
- you need touch interaction on chart points

## When to avoid
- you need bar charts, pie charts, or other chart types
- you need highly interactive or animated charts
- you target Android or cross-platform apps
- you need a library with frequent updates and active maintenance

## Facets
- artifact type: library
- maturity: maintenance
- function: data-visualization, charts
- domain: mobile-development, data-visualization
- platform: -
- tags: line-chart, area-chart, cocoapods, uikit, touch-events, ios, swift, mobile

## Member repositories
- gpbl/SwiftChart (main) score 23

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:03:22.221035+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T07:01:07.034581+00:00, confidence not recorded.
  - readme: https://github.com/gpbl/SwiftChart (fetched 2026-08-28T04:03:22.221035+00:00, sha 5157344d4c41)
- Data as of 2026-08-30T08:39:29.467469+00:00.