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179 lines
5.6 KiB
Markdown
179 lines
5.6 KiB
Markdown
# G6：图分析引擎
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**v5 在线体验地址**：https://g6.antv.antgroup.com/g6v5
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[](https://travis-ci.org/antvis/g6) [](https://codecov.io/gh/antvis/G6)   [](https://www.npmjs.com/package/@antv/g6) [](https://npmjs.org/package/@antv/g6) [](http://isitmaintained.com/project/antvis/g6 "Percentage of issues still open")
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[English README](README.en-US.md)
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## 什么是 G6
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[G6](https://github.com/antvis/g6) 是一个图可视化引擎。它提供了图的绘制、布局、分析、交互、动画等图可视化的基础能力。旨在让关系变得透明，简单。让用户获得关系数据的 Insight。
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<img src='https://gw.alipayobjects.com/mdn/rms_f8c6a0/afts/img/A*zTjwQaXokeQAAAAAAAAAAABkARQnAQ' width=550 alt='' />
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基于 G6，用户可以快速搭建自己的 **图分析** 或 **图编辑** 应用。
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## G6 的特性 (5.0 Alpha)
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G6 作为一款专业的图可视化引擎，具有以下特性：
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- 易扩展：七大插件化模块（见下图）；
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- 样式、动画规范，信息分层（见下图）；
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- 内置亮色、暗色主题，主题可自定义；动画易配置（见下图）；
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- 高性能布局：内置了 10+ 常用的图布局，支持 GPU、Rust 并行计算，支持自定义布局；
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- 可控的交互：内置 10+ 交互行为，支持自定义交互；
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- 友好的体验：根据用户需求分层梳理文档，支持 TypeScript 类型推断；
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- 运行时切换多渲染器：Canvas、SVG、WebGL；
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- 3D 大图：
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GIF 未完整加载，[点此看原图](https://mdn.alipayobjects.com/huamei_qa8qxu/afts/img/A*qPrmQrdV77gAAAAAAAAAAAAADmJ7AQ/original)
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<img src="https://mdn.alipayobjects.com/huamei_qa8qxu/afts/img/A*IUOnSbLisyoAAAAAAAAAAAAADmJ7AQ/original" width=600 height=334 alt='' />
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> 3D 大图
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GIF 未完整加载，[点此看原图](https://mdn.alipayobjects.com/huamei_qa8qxu/afts/img/A*1BFvQ4r3P7UAAAAAAAAAAAAADmJ7AQ/original)
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<img src="https://mdn.alipayobjects.com/huamei_qa8qxu/afts/img/A*tPPGSokdSYsAAAAAAAAAAAAADmJ7AQ/original" width=600 height=367 alt='' />
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> 动画规范与信息分层
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<img src="https://mdn.alipayobjects.com/huamei_qa8qxu/afts/img/A*QjJoSbD7GTwAAAAAAAAAAAAADmJ7AQ/original" width=800 height=226 alt='' />
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> 内置主题与自定义主题
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<img src="https://mdn.alipayobjects.com/huamei_qa8qxu/afts/img/A*x7NTT5_baKYAAAAAAAAAAAAADmJ7AQ/original" width=400 height=218 alt='' />
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> 七大插件化模块
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- （待迁移）丰富的元素：内置丰富的节点与边元素，自由配置，支持自定义；
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- （待迁移）便捷的组件：优化内置组件功能及性能；
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除了默认好用、配置自由的内置功能，元素、交互、布局均具有高可扩展的自定义机制。
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## 安装 (5.0 Alpha)
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```bash
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$ npm install @antv/g6@5.0.0-alpha.8
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```
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## 使用 (5.0 Alpha)
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图配置 Specification 类型见：https://github.com/antvis/G6/blob/v5/packages/g6/src/types/spec.ts
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Graph API 见：https://github.com/antvis/G6/blob/2b44df189dd2e851447ba5a09541c372b49cd658/packages/g6/src/types/graph.ts#L23
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最简单的图 Demo：
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<img src="https://mdn.alipayobjects.com/huamei_qa8qxu/afts/img/A*M-MTRaLiZN0AAAAAAAAAAAAADmJ7AQ/original" width=437 height=138 alt='' />
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[](https://codesandbox.io/embed/musing-matan-q255po?fontsize=14&hidenavigation=1&theme=dark)
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```js
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import G6 from "@antv/g6";
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const data = {
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nodes: [
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{
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id: "node1",
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label: "Node 1",
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data: {
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x: 150,
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y: 150,
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},
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},
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{
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id: "node2",
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label: "Node 2",
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data: {
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x: 400,
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y: 150,
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},
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},
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],
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edges: [
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{
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id: "edge1",
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label: "Edge 1",
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source: "node1",
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target: "node2",
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data: {},
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},
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],
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};
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const graph = new G6.Graph({
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container: "container",
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width: 500,
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height: 500,
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data,
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node: (innerModel) => ({
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...innerModel,
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type: "circle",
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data: {
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...innerModel.data,
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labelShape: {
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text: innerModel.label,
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},
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labelBackgroundShape: {},
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iconShape: {
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img: "https://gw.alipayobjects.com/zos/basement_prod/012bcf4f-423b-4922-8c24-32a89f8c41ce.svg",
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},
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},
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}),
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edge: (innerModel) => ({
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...innerModel,
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type: "line",
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data: {
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labelShape: {
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text: innerModel.label,
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},
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labelBackgroundShape: {},
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},
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}),
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});
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```
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## 开发 (5.0 Alpha)
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```bash
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# 安装依赖
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$ pnpm install
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# 从项目根目录进入到 g6 包文件目录下
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$ cd packages/g6
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# 构建
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$ npm run build
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# 启动集成测试 demo
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$ npm run dev
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# 运行所有单元测试
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$ npm run test
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# 运行单个单元测试
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npm test -- --watch ./tests/unit/node-spec
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DEBUG_MODE=1 npm test -- --watch ./tests/unit/node-spec
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```
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## 文档
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使用文档待 5.0 稳定后完善。
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## 如何贡献
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请让我们知道您要解决或贡献什么，所以在贡献之前请先提交 [issues](https://github.com/antvis/g6/issues) 描述 bug 或建议。
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### 赏金猎人计划
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参见 [Issue Hunt 计划文档](https://github.com/antvis/G6/blob/v5-readme/ISSUEHUNT.md)。
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## License
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[MIT license](./LICENSE).
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