import React , { HTMLAttributes , ReactNode } from 'react' ; import { EuiErrorBoundary , EuiFlexGroup , EuiFlexItem , EuiLoadingChart , } from '@elastic/eui' ; interface Props { children ? : ReactNode ; /**
     * Height for the chart
     */ height ? : string ; /**
     * if chart data source is still loading
     */ loading ? : boolean ; /**
     * aria-label for accessibility
     */ 'aria-label' ? : string ; maxWidth ? : string ; } export function ChartWrapper ( { loading = false , height = '100%' , maxWidth , children , ... rest } ) { const opacity = loading === true ? 0.3 : 1 ; return ( < EuiErrorBoundary > < div style = { { height , opacity , transition : 'opacity 0.2s' , ... ( maxWidth ? { maxWidth } : { } ) , } } { ... ( rest as HTMLAttributes < HTMLDivElement > ) } > { children } < /div> { loading === true && ( < EuiFlexGroup justifyContent = "spaceAround" alignItems = "center" style = { { height , marginTop : `-${ height }` , marginBottom : 0 , ... ( maxWidth ? { maxWidth } : { } ) , } } > < EuiFlexItem grow = { false } > < EuiLoadingChart size = "xl" / > < /EuiFlexItem> < /EuiFlexGroup>)} < /EuiErrorBoundary>); }