import * as React from 'react'; import { VerticalBarChart, IVerticalBarChartProps, IVerticalBarChartDataPoint } from '@fluentui/react-charting'; import { DefaultPalette } from '@fluentui/react/lib/Styling'; import { ChoiceGroup, IChoiceGroupOption } from '@fluentui/react'; const options: IChoiceGroupOption[] = [ { key: 'WrapTickValues', text: 'Wrap X Axis Ticks' }, { key: 'showTooltip', text: 'Show Tooltip at X axis ticks' }, ]; interface IVerticalBarState { selectedCallout: string; } export class VerticalBarChartTooltipExample extends React.Component<{}, IVerticalBarState> { constructor(props: IVerticalBarChartProps) { super(props); this.state = { selectedCallout: 'showTooltip', }; } public render(): JSX.Element { return