Jan 23, 2025 · Currently, I'm having trouble with the performance when handling events like clicking nodes or hovering on nodes. I'm using Redux to control the states and update the states whenever events are triggered. (event: React.MouseEvent, node: Node) => { // Update Redux state for nodes. const updatedNodes = nodesData.map((n) => ({ ...n,

Apr 23, 2025 · To create a custom node, all you need to do is create a React component. React Flow will automatically wrap it in an interactive container that injects essential props like the node’s id, position, and data, and provides functionality for …

Apr 10, 2025 · My graph includes multiple subgraphs or clusters of nodes, and all the nodes are custom components—some are larger, and some even contain smaller ones inside (kind of like nested structures). I’m looking for the best library or approach to …

Apr 23, 2025 · You can enable this optimisation to instruct React Flow to only render nodes and edges that would be visible in the viewport. This might improve performance when you have a large number of nodes and edges but also adds an overhead.

Jan 24, 2025 · Introducing an anonymous function to onNodeClick prop forces React to assign a new reference in every render. The results (number of FPS) for dragging operation: 100 default nodes: Decrease to 10 FPS. 100 "heavy" nodes: Decrease to 2 FPS. This change caused the re-render of all the diagram's nodes whenever a node's state was updated.

Apr 17, 2025 · Sub Flow. React Flow supports rendering nested graphs and grouping of nodes. You can configure the behavior of the child nodes using extent: 'parent' and render group elements without handles by passing type: 'group' to the node configuration. See our Sub Flow guide for more information.

Jun 5, 2020 · React Flow is a library for building node-based graphs. You can easily implement custom node types and it comes with components like a mini-map and graph controls. I chose this because I think it's useful to make interactive graphs uniquely and yes, it's …

Jan 8, 2025 · I am using React Flow to implement an HMI system. In this application, I need to have several custom nodes that users can add to the canvas, assign tags to, and display values. My question is: How can I create custom nodes and add …

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Jan 29, 2025 · Introducing an anonymous function to onNodeClick prop forces React to assign a new reference in every render. The results (number of FPS) for dragging operation: 100 default nodes: Decrease...