ecomfe/vue-echarts
Vue Echarts
vue-echarts is a data visualization library and a reactive wrapper for Apache ECharts, designed to integrate complex charts and graphics into Vue.js applications using a declarative, component-based approach. It functions as an interface that synchronizes charting engine instances with reactive state.
The project provides a declarative graphics interface for building custom chart overlays, shapes, and text elements using a component-based slot architecture. It distinguishes itself by allowing the injection of custom components into chart elements, such as tooltips, via scoped slots rather than simple string formatters.
The library covers a broad range of capabilities including global theme management, automatic chart resizing, and event binding for internal engine triggers. It includes performance optimizations for large datasets through shallow watching and supports reducing bundle sizes by importing only required components.
The project is implemented in TypeScript.
Features
- Chart Components - Provides a reactive Vue component wrapper for Apache ECharts to render interactive data visualizations.
- Apache ECharts Integrations - Integrates Apache ECharts into Vue.js applications through a declarative, component-based wrapper.
- Data Visualization - Integrates a charting engine to render complex visualizations based on a reactive configuration object.
- Data Visualization Charts - Automatically updates visualizations when configuration data changes by calculating an efficient update plan.
- Interactive Visualization Rendering - Creates dynamic charts that respond to user input and update automatically as underlying data changes.
- Declarative Rendering - Enables the rendering of custom graphic elements like shapes and text using a declarative component-based system.
- Reactive State Synchronization - Synchronizes the charting engine state by watching a configuration object and applying incremental updates.
- Data Visualization Libraries - Provides a set of tools for rendering complex charts and graphics based on configuration objects and datasets.
- Configuration-Driven State Synchronization - Analyzes changes to configuration objects to refresh charts without performing a full re-initialization.
- Declarative Charting Components - Offers modular building blocks for constructing complex chart overlays and custom shapes through component composition.
- Graphical Rendering Components - Provides a set of reusable visual primitives for building complex chart overlays and shapes via Vue components.
- Data Visualizations - Embeds chart components into applications to visualize complex datasets using customizable visual templates.
- Chart State Synchronization - Synchronizes Apache ECharts instances with reactive state and handles automatic window resizing.
- Vue Component Wrappers - Functions as a declarative Vue component wrapper for the Apache ECharts data visualization engine.
- Chart Performance Optimizations - Manages large datasets and minimizes bundle sizes by controlling how chart updates are processed.
- Bundle Size Optimization - Supports reducing the final JavaScript payload by allowing the import of only required chart components.
- Large Dataset Optimizations - Optimizes performance for large datasets by utilizing a shallow-watch strategy to avoid deep recursive observation.
- Chart Customization Components - Allows the injection of custom components into chart sub-elements such as tooltips and data views.
- Scoped Slots - Implements scoped slots to inject custom HTML templates into engine-controlled areas like tooltips.
- Custom Tooltip Components - Renders custom templates for chart tooltips using scoped slots instead of simple string formatters.
- Event Handling - Provides mechanisms to bind both native DOM events and internal charting engine triggers to component handlers.
- Chart Resizers - Automatically adjusts chart dimensions when the root container or window is resized using throttle delays.
- Throttled Dimension Updates - Updates chart dimensions by listening to container changes and executing the resize method through a timed delay.
- Chart Appearance Customizers - Allows applying consistent visual styles and global themes across multiple charts via a shared configuration.
- Theme Configuration Systems - Provides a centralized system to apply consistent global visual styles across multiple chart instances.
- Element Dimension Tracking - Automatically adjusts the chart size by monitoring changes to the containing HTML element's dimensions.
- Event Binding - Maps internal charting engine events and native DOM triggers to component methods using a consistent naming convention.
- Charts and Visualization - Component for Apache ECharts.
Star history
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