### Vite Project Setup with G6
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/faq/vite-support/index.html
Basic installation command for G6 in a Vite project. Ensure you have Node.js and npm/yarn/pnpm installed.
```bash
npm install @antv/g6 --save
# or
yarn add @antv/g6
# or
pnpm add @antv/g6
```
--------------------------------
### Minimap Plugin Setup
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/plugins/plugins/index.html
Demonstrates how to add and configure the Minimap plugin to provide an overview of the graph.
```javascript
import G6 from '@antv/g6';
import Minimap from '@antv/g6/lib/plugin/minimap';
const minimap = new Minimap({
// plugin options
});
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
plugins: [minimap]
});
```
--------------------------------
### Basic Custom Behavior Example
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/states/custom-behavior/index.html
A simple example demonstrating the structure of a custom behavior in G6. This can be used as a starting point for more complex interactions.
```javascript
class CustomBehavior {
constructor(graph) {
this.graph = graph;
}
// Behavior lifecycle methods
enable() {
console.log('Custom behavior enabled');
// Add event listeners or other setup
}
disable() {
console.log('Custom behavior disabled');
// Remove event listeners or cleanup
}
// Custom methods for behavior logic
doSomething() {
console.log('Doing something custom');
}
}
// Register the behavior
// G6.registerBehavior('my-custom-behavior', CustomBehavior);
// Example usage (assuming graph is initialized)
// const graph = new G6.Graph({...});
// graph.addBehavior('my-custom-behavior');
```
--------------------------------
### Basic Force Directed Graph Setup
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/en/examples/net/forceDirected/index.html
Initializes a basic force-directed graph. Ensure G6 is included in your project.
```html
Force Directed Graph
```
--------------------------------
### Basic G6 Initialization with gtag
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/api/register-layout/index.html
This snippet shows the basic setup for G6, including the initialization of Google Analytics (gtag). It's a common starting point for G6 projects that require analytics tracking.
```html
G6 Registration Layout Example
```
--------------------------------
### Data Analysis Plugin Example
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/plugins/plugins/index.html
Shows a basic example of using a data analysis plugin. Specific plugin and options will vary.
```javascript
import G6 from '@antv/g6';
// Assuming a hypothetical 'DataAnalysis' plugin
// import DataAnalysis from '@antv/g6/lib/plugin/dataAnalysis';
// const dataAnalysis = new DataAnalysis({
// // plugin options
// });
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
plugins: [
// dataAnalysis
]
});
```
--------------------------------
### Initialize G6 with Edge Bundling
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/examples/tool/edgeBundling/index.html
Basic setup for G6 to enable edge bundling. Ensure the 'g6-plugin-bundling' is imported and configured.
```html
G6 Edge Bundling
```
--------------------------------
### Basic Custom Animation Setup
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/examples/scatter/customAnimate/index.html
This snippet shows the initial setup for custom animations in G6. It includes the necessary GA tracking code.
```html
G6 Custom Animation
```
--------------------------------
### Initialize G6 with Minimap Plugin
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/examples/tool/minimap/index.html
Basic setup for G6 graph with the minimap plugin enabled. Ensure G6 is imported.
```html
G6 Minimap Example
```
--------------------------------
### Basic Plugin Setup
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/en/manual/tutorial/plugins/index.html
Demonstrates the basic structure for setting up a custom plugin in G6. Ensure G6 is imported before using plugins.
```javascript
import G6 from '@antv/g6';
const MyPlugin = function(options) {
return {
init: function(graph) {
console.log('MyPlugin initialized', options);
// Plugin initialization logic
},
// Other plugin lifecycle methods like 'render', 'update', 'destroy'
};
};
const graph = new G6.Graph({
container: 'graph-container',
width: 500,
height: 500,
plugins: [MyPlugin({ /* plugin options */ })]
});
```
--------------------------------
### Basic Radial Layout Configuration
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/examples/net/radialLayout/index.html
Demonstrates the basic setup for a radial layout. Ensure G6 is included in your project.
```html
G6 Radial Layout
```
--------------------------------
### Basic KeyShape Example
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/elements/shape/shape-keyshape/index.html
Demonstrates how to define and use a custom KeyShape for nodes in G6. This requires registering the shape before use.
```javascript
import G6 from '@antv/g6';
const graph = new G6.Graph({
container: 'mount',
width: 500,
height: 500,
});
G6.registerNode('keyShape', {
draw(cfg, group) {
const keyShape = group.addShape('rect', {
attrs: {
x: -50,
y: -25,
width: 100,
height: 50,
fill: '#1890ff',
radius: 5,
},
});
return keyShape;
},
});
graph.data({
nodes: [
{
id: 'node1',
x: 100,
y: 100,
label: 'Node 1',
type: 'keyShape',
},
],
edges: [],
});
graph.render();
```
--------------------------------
### Basic Scatter Node Setup
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/examples/scatter/node/index.html
Initializes G6 with basic scatter node configuration. Ensure the G6 library is included before this script.
```html
G6 Scatter Node
```
--------------------------------
### Initialize G6 with Default Combo
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/elements/combos/default-combo/index.html
Basic setup for G6 to enable default combo rendering. Ensure the 'combo' plugin is included.
```javascript
const graph = new G6.Graph({
container: 'mount',
width: 500,
height: 500,
layout: {
type: 'combo',
},
plugins: [
{
type: 'combo',
},
],
});
```
--------------------------------
### Initialize Grid Layout
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/en/api/graph-layout/grid/index.html
Initializes the grid layout with default configurations. This is a basic setup for applying the grid layout.
```javascript
const grid = new G6.Layout.Grid();
```
--------------------------------
### Initialize G6 with Edge Methods
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/api/items/edge-methods/index.html
Basic setup for G6 to enable edge method functionalities. Ensure G6 is imported and initialized.
```javascript
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
// Other configurations...
});
```
--------------------------------
### Basic Tooltip Configuration
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/en/examples/tool/tooltip/index.html
Demonstrates the basic setup for a tooltip in a G6 graph. This is useful for displaying simple information on hover.
```javascript
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
tooltip: {
type: 'html',
format: function (item) {
return `
${item.getModel().label}
Type: ${item.getModel().type}
`;
},
},
});
const data = {
nodes: [
{
id: 'node1',
label: 'Node 1',
type: 'rect',
},
{
id: 'node2',
label: 'Node 2',
type: 'circle',
},
],
edges: [
{ source: 'node1', target: 'node2' },
],
};
graph.data(data);
graph.render();
```
--------------------------------
### Using the Bundling Plugin
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/plugins/plugins/index.html
Example of integrating the Bundling plugin for visualizing aggregated edges (bundles) in the graph. Requires specific data structures.
```javascript
import G6 from '@antv/g6';
import Bundling from '@antv/g6/lib/plugin/bundling';
const bundling = new Bundling({
// plugin options
});
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
plugins: [bundling]
});
```
--------------------------------
### Basic HTML Structure for G6
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/examples/tree/customLayout/index.html
This snippet shows the basic HTML setup required to initialize G6 and include Google Analytics.
```html
G6 Custom Layout
```
--------------------------------
### Initialize G6 with Snapline Plugin
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/examples/tool/snapline/index.html
This snippet shows the basic setup for initializing a G6 graph with the snapline plugin enabled. Ensure the plugin is correctly imported and registered.
```javascript
import { Graph } from '@antv/g6';
import SnapLine from '@antv/g6-plugin/lib/snapLine';
const graph = new Graph({
container: 'mountNode',
width: 500,
height: 500,
plugins: [new SnapLine()],
});
```
--------------------------------
### Initialize G6 with React
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/advanced/g6-in-react/index.html
This snippet shows the basic setup for initializing G6 within a React component. Ensure G6 is imported correctly.
```javascript
import G6 from '@antv/g6';
const MyGraphComponent = () => {
const graphRef = useRef(null);
useEffect(() => {
if (!graphRef.current) return;
const graph = new G6.Graph({
container: graphRef.current,
width: 500,
height: 500,
});
// Add data and render
graph.data({
nodes: [
{ id: 'node1', label: 'Node 1' },
{ id: 'node2', label: 'Node 2' },
],
edges: [
{ source: 'node1', target: 'node2', label: 'Edge 1' },
],
});
graph.render();
return () => {
graph.destroy();
};
}, []);
return ;
};
export default MyGraphComponent;
```
--------------------------------
### Basic Web Worker Setup
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/en/manual/middle/layout/webworker/index.html
This snippet shows the basic structure for creating a Web Worker. It initializes the worker and sets up a message listener to receive data from the main thread.
```javascript
const worker = new Worker('./worker.js');
worker.onmessage = (event) => {
console.log('Message from worker:', event.data);
};
worker.postMessage({ data: 'some data' });
```
--------------------------------
### Configure Edge Bundling Plugin
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/examples/tool/edgeBundling/index.html
Example of configuring the edge bundling plugin with specific options. This snippet shows how to set up the bundling behavior.
```javascript
const graph = new G6.Graph({
container: 'mountNode',
width: 800,
height: 600,
layout: {
type: 'force',
preventOverlap: true,
nodeStrength: 1,
edgeStrength: 0.1,
},
modes: {
default: ['drag-node', 'zoom-canvas', 'drag-canvas'],
},
plugins: [
new G6PluginBundling({
bundle: true, // Enable bundling
// Other options can be configured here, e.g., bundleStyle, maxEpic
}),
],
});
// Sample data
const data = {
nodes: [
{ id: 'node1', label: 'Node 1' },
{ id: 'node2', label: 'Node 2' },
{ id: 'node3', label: 'Node 3' },
{ id: 'node4', label: 'Node 4' },
{ id: 'node5', label: 'Node 5' },
],
edges: [
{ source: 'node1', target: 'node2' },
{ source: 'node1', target: 'node3' },
{ source: 'node2', target: 'node3' },
{ source: 'node3', target: 'node4' },
{ source: 'node4', target: 'node5' },
{ source: 'node1', target: 'node4' }, // Additional edge to demonstrate bundling
],
};
graph.data(data);
graph.render();
```
--------------------------------
### G6 Plugin: Minimap Example
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/getting-started/index.html
Integrates the Minimap plugin to provide an overview of the graph. Ensure the plugin is imported and added to the graph configuration.
```javascript
import G6 from '@antv/g6';
import Minimap from '@antv/g6-plugin/lib/minimap';
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
plugins: [new Minimap()]
});
```
--------------------------------
### Configure Snapline Options
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/examples/tool/snapline/index.html
Customize the snapline behavior by passing configuration options during plugin initialization. This example sets the proximity and edge properties.
```javascript
import { Graph } from '@antv/g6';
import SnapLine from '@antv/g6-plugin/lib/snapLine';
const graph = new Graph({
container: 'mountNode',
width: 500,
height: 500,
plugins: [
new SnapLine({
proximity: 10,
edge: {
style: {
stroke: 'blue',
lineWidth: 2,
},
},
}),
],
});
```
--------------------------------
### Initialize G6 with State Definitions
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/examples/scatter/stateChange/index.html
Defines the initial states for nodes and edges, such as 'default', 'hover', and 'selected'. This setup is crucial for visual feedback on user interactions.
```javascript
const graph = new G6.Graph({
container: 'mount',
width: 500,
height: 500,
defaultNode: {
size: 20,
// Define default node styles
style: {
fill: '#40a9ff',
stroke: '#096dd9',
},
// Define states for nodes
stateStyles: {
hover: {
fill: '#e6fffb',
stroke: '#59cbff',
},
selected: {
fill: '#f6ffed',
stroke: '#b7eb8f',
},
},
},
defaultEdge: {
// Define default edge styles
style: {
stroke: '#878787',
},
// Define states for edges
stateStyles: {
hover: {
stroke: '#1890ff',
},
selected: {
stroke: '#52c41a',
},
},
},
});
```
--------------------------------
### Define Combo Styles
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/elements/combos/default-combo/index.html
Customize the appearance of default combos using style configurations. This example sets the fill color and stroke.
```javascript
const graph = new G6.Graph({
container: 'mount',
width: 500,
height: 500,
layout: {
type: 'combo',
},
plugins: [
{
type: 'combo',
comboStyle: {
fill: '#f00',
stroke: '#0f0',
},
},
],
});
```
--------------------------------
### Basic Shape Transformation Example
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/elements/shape/transform/index.html
Demonstrates applying a basic transformation to a shape. This is useful for manipulating the visual representation of graph elements.
```javascript
const shape = new G6.Shape('rect', {
attrs: {
x: 100,
y: 100,
width: 50,
height: 50,
fill: 'blue',
stroke: 'black'
}
});
// Apply a transformation (e.g., scale)
shape.transform({
scaleX: 2,
scaleY: 1.5,
// Other transform properties like rotate, translate can also be used
});
// Add the shape to a graph or canvas (assuming 'graph' is an instance of G6.Graph)
graph.add(shape);
```
--------------------------------
### Grid Layout with Custom Begin
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/en/api/graph-layout/grid/index.html
Applies a grid layout starting from a custom position. Use 'begin' to offset the grid's origin.
```javascript
const grid = new G6.Layout.Grid({
begin: [50, 50],
});
```
--------------------------------
### Initialize G6 and Set Up Drag Behavior
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/en/examples/interaction/dragCanvasHideItem/index.html
Initializes a G6 graph and configures it to allow dragging the canvas. This setup is essential for interactive graph manipulation.
```javascript
const graph = new G6.Graph({
container: 'mount',
width: 500,
height: 500,
modes: {
default: ['drag-canvas', 'zoom-canvas'],
},
});
graph.read({
nodes: [
{
id: 'node1',
label: 'Node 1',
x: 50,
y: 50,
},
{
id: 'node2',
label: 'Node 2',
x: 150,
y: 50,
},
{
id: 'node3',
label: 'Node 3',
x: 100,
y: 100,
},
],
edges: [
{
source: 'node1',
target: 'node2',
},
{
source: 'node2',
target: 'node3',
},
{
source: 'node3',
target: 'node1',
},
],
});
```
--------------------------------
### Basic G6 Integration
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/en/manual/getting-started/index.html
Include G6 in your HTML file using a script tag. This is a common way to start using G6 in web projects.
```html
```
--------------------------------
### G6 Layout: ForceDirected Example
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/getting-started/index.html
Applies the ForceDirected layout algorithm to arrange nodes in the graph. This layout is suitable for visualizing network structures.
```javascript
import G6 from '@antv/g6';
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
layout: {
type: 'forceDirected',
},
});
```
--------------------------------
### Importing G6 in Vite
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/faq/vite-support/index.html
Demonstrates how to import G6 and its components in your Vite project's JavaScript or TypeScript files. This is the standard way to start using G6.
```javascript
import G6 from '@antv/g6';
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
});
```
--------------------------------
### Custom Node Click Behavior
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/en/examples/interaction/customBehavior/index.html
Shows how to define a custom behavior when a node is clicked. This example logs the node's ID to the console upon clicking.
```javascript
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
defaultNode: {
size: 30,
},
modes: {
default: [
{
type: 'click-select',
trigger: 'click',
// custom click behavior
shouldBegin: (e) => {
console.log('Node clicked:', e.item.get('id'));
return true;
},
},
],
},
});
graph.data(data);
graph.render();
```
--------------------------------
### Basic Scatter Plot with Viewport
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/examples/scatter/viewport/index.html
Demonstrates a fundamental scatter plot setup with basic viewport controls. Useful for initial visualization of point data.
```html
G6 Scatter Viewport
```
--------------------------------
### G6 Plugin: Tooltip Example
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/getting-started/index.html
Attaches a tooltip to nodes or edges to display additional information on hover. Define the tooltip content format.
```javascript
import G6 from '@antv/g6';
import Tooltip from '@antv/g6-plugin/lib/tooltip';
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
plugins: [new Tooltip({
getContent(e) {
const out = `
${e.item.getModel().label}
`;
return out;
},
offset: 10,
})]
});
```
--------------------------------
### Basic Circle Node Configuration
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/elements/nodes/built-in/circle/index.html
Example of defining a basic circle node with default properties. This is useful for simple graph representations where custom styling is not a primary concern.
```javascript
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
defaultNode: {
type: 'circle',
style: {
fill: '#40a9ff',
stroke: '#096dd9',
},
labelCfg: {
style: {
fill: '#fff',
},
},
},
});
const data = {
nodes: [
{
id: 'node1',
label: 'Circle Node 1',
},
{
id: 'node2',
label: 'Circle Node 2',
},
],
edges: [],
};
graph.data(data);
graph.render();
```
--------------------------------
### G6 Behavior: Activate Relations Example
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/getting-started/index.html
Highlights connected nodes and edges when a node is hovered over. This helps in understanding relationships within the graph.
```javascript
import G6 from '@antv/g6';
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
modes: {
default: ['activate-relations'],
},
});
```
--------------------------------
### Getting Connected Edges of a Node in G6
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/api/items/node-methods/index.html
Illustrates how to get all edges connected to a specific node. Useful for analyzing node connectivity.
```javascript
const edges = graph.getAssociatedEdges('node1');
```
--------------------------------
### Getting All Node Data
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/api/items/node-properties/index.html
Retrieves all data associated with all nodes in the graph.
```javascript
const allNodesData = graph.getAllNodeData();
console.log(allNodesData);
```
--------------------------------
### Get All Edges from the Graph
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/api/items/edge-methods/index.html
Fetches all edges currently present in the graph. Returns an array of edge objects.
```javascript
const allEdges = graph.getEdges();
console.log(allEdges);
```
--------------------------------
### Getting All Nodes in G6
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/api/items/node-methods/index.html
Demonstrates how to retrieve all node items currently present in the graph. Useful for iterating over all nodes.
```javascript
const nodes = graph.getNodes();
```
--------------------------------
### G6 API: Get Graph Instance
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/getting-started/index.html
Retrieves the G6 graph instance. This is useful for performing operations on the graph after it has been initialized.
```javascript
import G6 from '@antv/g6';
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
});
const graphInstance = G6.Util.getGraphInstance(graph);
console.log(graphInstance === graph); // true
```
--------------------------------
### Getting Node Data in G6
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/api/items/node-methods/index.html
Shows how to access the data associated with a specific node. This method returns the model of the node.
```javascript
const nodeData = graph.getNodeData('node1');
```
--------------------------------
### Configuring the ContextMenu Plugin
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/plugins/plugins/index.html
Demonstrates the configuration options for the ContextMenu plugin, allowing customization of its behavior and appearance.
```javascript
import G6 from '@antv/g6';
import ContextMenu from '@antv/g6/lib/plugin/contextmenu';
const contextMenu = new ContextMenu({
className: 'my-menu',
itemTypes: ['node', 'edge'],
});
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
plugins: [contextMenu]
});
```
--------------------------------
### G6 Behavior: Zoom Canvas Example
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/getting-started/index.html
Allows the user to zoom in and out of the canvas. This behavior is essential for navigating large graphs.
```javascript
import G6 from '@antv/g6';
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
modes: {
default: ['zoom-canvas'],
},
});
```
--------------------------------
### Updating Element Data
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/elements/methods/update-element/index.html
Provides an example of updating the data associated with an element. Changes to data can trigger re-rendering or other updates.
```javascript
graph.updateElement(element, { data: { label: 'New Label' } });
```
--------------------------------
### Adding a Plugin Instance
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/plugins/plugins/index.html
Shows how to instantiate and add a specific plugin, like the 'Grid' plugin, to your G6 graph configuration.
```javascript
import G6 from '@antv/g6';
import Grid from '@antv/g6/lib/plugin/grid';
const grid = new Grid();
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
plugins: [grid]
});
```
--------------------------------
### Getting Neighbor Nodes in G6
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/api/items/node-methods/index.html
Shows how to retrieve all nodes directly connected to a given node. This is useful for graph traversal algorithms.
```javascript
const neighbors = graph.getNeighbors('node1');
```
--------------------------------
### Get an Edge by ID
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/api/items/edge-methods/index.html
Retrieves a specific edge object from the graph using its unique identifier. Returns null if the edge is not found.
```javascript
const edge = graph.getEdge('edge3');
console.log(edge);
```
--------------------------------
### G6 Behavior: Drag Node Example
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/getting-started/index.html
Enables nodes to be dragged within the graph canvas. This is a fundamental behavior for user interaction.
```javascript
import G6 from '@antv/g6';
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
modes: {
default: ['drag-node'],
},
});
```
--------------------------------
### Custom Edge Hover Behavior
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/en/examples/interaction/customBehavior/index.html
Illustrates how to implement a custom behavior when the mouse hovers over an edge. This example highlights the edge on hover.
```javascript
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
defaultNode: {
size: 30,
},
modes: {
default: [
'drag-node',
'click-select',
{
type: 'tooltip',
// custom hover behavior
shouldBegin: (e) => {
console.log('Edge hovered:', e.item.get('id'));
return true;
},
},
],
},
});
graph.data(data);
graph.render();
```
--------------------------------
### Using the Collapse/Expand Plugin
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/plugins/plugins/index.html
Illustrates how to use the Collapse/Expand plugin to manage hierarchical graph structures by collapsing and expanding nodes.
```javascript
import G6 from '@antv/g6';
import CollapsePanel from '@antv/g6/lib/plugin/collapsePanel';
const collapsePanel = new CollapsePanel({
// plugin options
});
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
plugins: [collapsePanel]
});
```
--------------------------------
### Configuring Grid Plugin Appearance
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/en/manual/tutorial/plugins/index.html
Illustrates how to customize the appearance of the Grid plugin, such as line color and spacing. Pass configuration options when creating the Grid instance.
```javascript
import G6 from '@antv/g6';
import Grid from '@antv/g6/lib/plugin/grid';
const grid = new Grid({
type: 'dot',
size: 20,
color: '#e0e0e0',
lineDash: [1, 1]
});
const graph = new G6.Graph({
container: 'graph-container',
width: 500,
height: 500,
plugins: [grid]
});
```
--------------------------------
### Basic Force-Directed Layout Configuration
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/api/graph-func/layout/index.html
Configures a basic force-directed layout for graph visualization. Ensure G6 is imported before use.
```javascript
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
layout: {
type: 'force',
},
});
```
--------------------------------
### Basic Sub-Layout Configuration
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/en/manual/middle/layout/sub-layout/index.html
Demonstrates the basic configuration for using a sub-layout within a G6 graph. Ensure G6 is imported and initialized before using this.
```javascript
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
layout: {
type: 'dagre',
subLayout: {
type: 'compactBox',
// Other sub-layout configurations
},
},
});
```
--------------------------------
### Tooltip Plugin Configuration
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/plugins/plugins/index.html
Shows how to set up and configure the Tooltip plugin to display information when hovering over graph elements.
```javascript
import G6 from '@antv/g6';
import Tooltip from '@antv/g6/lib/plugin/tooltip';
const tooltip = new Tooltip({
// plugin options
});
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
plugins: [tooltip]
});
```
--------------------------------
### Getting Node State in G6
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/api/items/node-methods/index.html
Shows how to retrieve the current state of a node, such as whether it is selected or active. This is useful for conditional styling or behavior.
```javascript
const state = graph.getNodeState('node1', 'selected');
```
--------------------------------
### Using the Menu Plugin
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/plugins/plugins/index.html
Illustrates how to integrate the Menu plugin for context-sensitive menus within the graph. Requires the Menu plugin to be imported.
```javascript
import G6 from '@antv/g6';
import Menu from '@antv/g6/lib/plugin/menu';
const menu = new Menu({
// plugin options
});
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
plugins: [menu]
});
```
--------------------------------
### Using Built-in PathHighlight Plugin
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/en/manual/tutorial/plugins/index.html
Shows how to use the PathHighlight plugin to highlight a path in the graph. This is useful for visualizing specific routes or connections.
```javascript
import G6 from '@antv/g6';
import PathHighlight from '@antv/g6/lib/plugin/path-highlight';
const pathHighlight = new PathHighlight({
வுகளில்: true,
வுகளில்Style: {
type: 'circle',
radius: 5,
fill: 'red'
}
});
const graph = new G6.Graph({
container: 'graph-container',
width: 500,
height: 500,
plugins: [pathHighlight]
});
// To highlight a path:
graph.highlightPath(pathEdges);
// To clear highlight:
graph.clearHighlightPath();
```
--------------------------------
### G6 Data Transformation: Remove Node Example
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/getting-started/index.html
Removes a node and its associated edges from the graph. This operation is common when managing graph data.
```javascript
import G6 from '@antv/g6';
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
});
graph.removeNode('node1');
```
--------------------------------
### Registering a Custom Plugin
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/middle/plugins/plugins/index.html
Demonstrates the process of registering a custom plugin with G6, allowing for unique functionalities.
```javascript
import G6 from '@antv/g6';
G6.registerPlugin('myCustomPlugin', class MyCustomPlugin extends G6.Plugin {
constructor(cfg) {
super(cfg);
}
// plugin methods
});
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
plugins: ['myCustomPlugin']
});
```
--------------------------------
### G6 Custom Node: Circle Example
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/getting-started/index.html
Defines a custom node shape as a circle. This allows for more flexible and visually distinct node representations.
```javascript
import G6 from '@antv/g6';
G6.registerNode('circle-node', {
draw(cfg, group) {
const r = Math.sqrt(cfg.size[0] * cfg.size[0] + cfg.size[1] * cfg.size[1]) / 2;
const shape = group.addShape('circle', {
attrs: {
x: 0,
y: 0,
r,
fill: cfg.color,
stroke: cfg.color,
},
});
return shape;
},
});
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
defaultNode: {
type: 'circle-node',
},
});
```
--------------------------------
### Initialize Toolbar
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/examples/tool/toolbar/index.html
Basic initialization of the G6 toolbar. Ensure the toolbar element exists in your HTML.
```javascript
const toolbar = new G6.ToolBar({ el: 'toolbar-container' });
```
--------------------------------
### Using Built-in Menu Plugin
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/en/manual/tutorial/plugins/index.html
Demonstrates how to integrate the built-in Menu plugin to provide context-sensitive menus for graph elements. The menu items are defined in the plugin's options.
```javascript
import G6 from '@antv/g6';
import Menu from '@antv/g6/lib/plugin/menu';
const menu = new Menu({
getContent: function getContent(item) {
const model = item.getModel();
return `
`;
},
handle: {
'handle-delete': function(e) {
const node = e.item;
graph.removeItem(node);
},
'handle-edit': function(e) {
console.log('Edit node:', e.item.getModel());
}
}
});
const graph = new G6.Graph({
container: 'graph-container',
width: 500,
height: 500,
plugins: [menu]
});
```
--------------------------------
### G6 Layout: Tree Example
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/getting-started/index.html
Applies the Tree layout for hierarchical data. This layout is ideal for organizational charts or file system structures.
```javascript
import G6 from '@antv/g6';
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
layout: {
type: 'tree',
direction: 'LR', // Left to Right
indent: 20,
style: {
node: {
stroke: '#91d5ff',
fill: '#c6eaff',
},
edge: {
stroke: '#91d5ff',
},
},
},
});
```
--------------------------------
### G6 Layout: Circular Example
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/manual/getting-started/index.html
Uses the Circular layout to arrange nodes in a circle. This layout is often used for hierarchical or ring-like structures.
```javascript
import G6 from '@antv/g6';
const graph = new G6.Graph({
container: 'mountNode',
width: 500,
height: 500,
layout: {
type: 'circle',
radius: 150,
},
});
```
--------------------------------
### AntV G6 Initialization with GA Tracking
Source: https://github.com/antvis/g6-4.x-site/blob/gh-pages/api/graph-func/layout/index.html
Initializes the AntV G6 library and sets up Google Analytics tracking. This snippet is typically found in the main HTML file for site-wide analytics.
```javascript
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gt tag('config', 'G-YLQBGDK1GT');
```