How to install and use angular-svg-round-progressbar in Angular?

Install via npm with 'npm install angular-svg-round-progressbar --save', then import RoundProgressModule in your Angular module or RoundProgressComponent for standalone usage, as shown in the README's installation section.

angular-svg-round-progressbar vs ngx-ui progress bar: which is better?

angular-svg-round-progressbar specializes in circular SVG indicators with extensive animation options, while ngx-ui offers a broader component suite including linear bars. Choose based on need for circular design and customization depth versus a more comprehensive UI library.

How to change the color and animation of the progress bar?

Use the 'color' option for the progress stroke and 'animation' for easing functions, with over 25 choices like easeOutCubic. Set 'duration' for speed and 'animationDelay' for delays, all configurable via component properties.

Does this library support Angular standalone components?

Yes, it fully supports Angular standalone components by importing RoundProgressComponent directly, as demonstrated in the README, making it compatible with modern Angular architectures including Ivy.

How to make the progress bar fit its container responsively?

Set the 'responsive' option to true; this overrides the radius to scale with the parent container while maintaining the stroke-to-radius ratio, as explained in the options table with a note on radius override.

What browsers are supported and do I need polyfills?

It supports browsers with SVG, including IE9+, but may require a polyfill for requestAnimationFrame on older browsers, as mentioned in the browser support section with links to resources.

Open-Awesome

angular-svg-round-progressbar

MITTypeScript15.0.0

An Angular module that uses SVG to create customizable circular progress bars and gauges.

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738 stars173 forks0 contributors

What is angular-svg-round-progressbar?

Angular SVG Round Progressbar is an Angular module for creating circular progress indicators using SVG. It solves the need for customizable, animated progress visualizations in Angular applications, offering a component that can display progress, percentages, or gauge-style metrics with smooth transitions.

Target Audience

Angular developers building applications that require progress indicators, dashboards, or data visualization components, particularly those needing circular or semicircular progress bars.

Value Proposition

Developers choose this for its native Angular integration, extensive customization options, smooth SVG-based animations, and lightweight implementation without external dependencies beyond Angular.

Overview

Angular module that uses SVG to create a circular progressbar

Use Cases

Best For

Adding progress indicators to Angular dashboards
Visualizing task completion or loading states
Creating gauge-style metrics displays
Building data visualization components in Angular
Implementing circular progress bars with custom animations
Displaying percentage-based metrics in a compact UI

Not Ideal For

Projects built with React, Vue, or other non-Angular frameworks, as it's tightly coupled to Angular's ecosystem.
Applications requiring fine-grained CSS styling control, since customization is limited to predefined options rather than direct CSS manipulation.
High-performance dashboards with dozens of simultaneous animations, where SVG rendering might lead to performance issues on low-end devices.
Teams needing out-of-the-box accessibility compliance, as ARIA attributes and accessibility features are not built into the module.

Pros & Cons

Pros

Extensive Customization

Offers over 15 configuration options including colors, stroke width, semicircle mode, and 25+ easing functions, allowing precise control over appearance and animations as detailed in the options table.

Native Angular Integration

Seamlessly integrates with Angular's dependency injection and supports both module-based and standalone components, making it easy to adopt without external dependencies beyond Angular.

Responsive Design Support

Includes a responsive option that automatically adjusts the progress bar to fit its parent container while maintaining stroke-to-radius ratio, useful for adaptive layouts as noted in the README.

Broad Browser Compatibility

Works in browsers supporting SVG, including Internet Explorer 9+ with optional polyfills, ensuring wide compatibility for legacy applications as highlighted in the browser support section.

Cons

Limited Styling Flexibility

Customization is confined to provided options; developers cannot apply custom CSS classes or styles directly to SVG elements, which may hinder advanced or unique design requirements.

Performance Overhead in Mass Use

SVG-based animations can be CPU-intensive when rendering multiple progress bars simultaneously, potentially affecting app performance, especially on older devices or in dense UIs.

No Built-in Accessibility

The module lacks built-in ARIA attributes or accessibility guidelines, requiring manual implementation to meet WCAG standards for progress indicators, which adds development overhead.

Frequently Asked Questions

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