index.tsx

import { Chart, Geom, Tooltip } from 'bizcharts';

import React from 'react';
import autoHeight from '../autoHeight';
import styles from '../index.less';

export interface IMiniBarProps {
  color?: string;
  height?: number;
  data: {
    x: number | string;
    y: number;
  }[];
  forceFit?: boolean;
  style?: React.CSSProperties;
}

class MiniBar extends React.Component<IMiniBarProps> {
  render() {
    const { height = 0, forceFit = true, color = '#1890FF', data = [] } = this.props;

    const scale = {
      x: {
        type: 'cat',
      },
      y: {
        min: 0,
      },
    };

    const padding: [number, number, number, number] = [36, 5, 30, 5];

    const tooltip: [string, (...args: any[]) => { name?: string; value: string }] = [
      'x*y',
      (x: string, y: string) => ({
        name: x,
        value: y,
      }),
    ];

    // for tooltip not to be hide
    const chartHeight = height + 54;

    return (
      <div className={styles.miniChart} style={{ height }}>
        <div className={styles.chartContent}>
          <Chart
            scale={scale}
            height={chartHeight}
            forceFit={forceFit}
            data={data}
            padding={padding}
          >
            <Tooltip showTitle={false} crosshairs={false} />
            <Geom type="interval" position="x*y" color={color} tooltip={tooltip} />
          </Chart>
        </div>
      </div>
    );
  }
}
export default autoHeight()(MiniBar);