ReactFlow component:import ReactFlow, { Background } from 'react-flow-renderer';const FlowWithBackground = () => (<ReactFlow elements={elements}><Backgroundvariant="dots"gap={12}size={4}/></ReactFlow>);
variant: string - has to be 'dots' or 'lines' - default: dotsgap: number - the gap between the dots or lines - default: 16size: number - the radius of the dots or the stroke width of the lines - default: 0.5color: string - the color of the dots or lines - default: #81818a for dots, #eee for linesstyle: css propertiesclassName: additional class nameBackgroundProps.