swift-charts

Create and customize Swift Charts visualizations for iOS 26+.

3|Updated Mar 13, 2026
One-click install
npx skills add https://github.com/andrew-d/claude-skills --skill swift-charts-andrew-d
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: swift-charts
Source: https://github.com/andrew-d/claude-skills/tree/main/plugins/swift-ios-skills--swift-core-skills/skills/swift-charts
Command: npx skills add https://github.com/andrew-d/claude-skills --skill swift-charts-andrew-d

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you implement, review, or improve data visualizations using Swift Charts, making complex data understandable at a glance.

Core Features & Use Cases

  • Chart Creation: Build various chart types like bar, line, area, point, pie, and donut charts.
  • Customization: Easily add chart selection, scrolling, annotations, and customize axes, scales, legends, and foreground styles.
  • Performance: Utilize vectorized plots for efficient rendering of large datasets (1000+ points).
  • Use Case: You need to display monthly sales figures with a target line. This Skill can generate a bar chart showing sales, overlay a red dashed line for the target, and add annotations for each month's sales value.

Quick Start

Use the swift-charts skill to build a bar chart showing monthly revenue, encoding the sales value on the y-axis and the month on the x-axis.

Frequently Asked Questions about swift-charts

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I create a SwiftUI bar chart with a target line overlay?

To create a SwiftUI bar chart with a target line, you use Swift Charts to encode values on the y-axis and categories on the x-axis, then overlay a custom styled line mark and add annotations. This Skill supports building bar, line, and area charts with custom overlays and annotations.

Does Swift Charts support rendering large datasets efficiently?

Yes, Swift Charts supports rendering large datasets efficiently through vectorized plots. This feature allows you to visualize datasets with 1000 or more points on iOS 26+ while maintaining smooth rendering performance.

Can I customize axes, scales, and legends in SwiftUI data visualizations?

Yes, you can customize axes, scales, legends, and foreground styles in SwiftUI data visualizations using Swift Charts. This Skill enables detailed configuration of chart selection, scrolling, and visual grouping for your data.

What chart types are available in the Swift Charts framework for iOS?

The Swift Charts framework for iOS supports bar, line, area, point, pie, and donut charts. You can use these chart types to make complex data understandable at a glance with various customization options.

What is the minimum iOS version required to use Swift Charts annotations and selection?

The minimum version required to use Swift Charts annotations, selection, and scrolling is iOS 26+. This Skill is designed specifically to implement and customize data visualizations using the Swift Charts framework for iOS 26 and later.