grafana-chartwerk-panel/src/components/Panel.tsx

import { Options } from '../models/options';
import { Series } from '../models/series';

import { PanelOptions } from '../types';

import { ChartwerkGaugePod } from '@chartwerk/gauge-pod';

import { PanelProps } from '@grafana/data';

import React, { useRef } from 'react';
import { css } from 'emotion';
import * as _ from 'lodash';

interface Props extends PanelProps<PanelOptions> {}

export function Panel({ options, data, width, height, timeZone, timeRange, onChangeTimeRange }: Props) {
  console.log('options', options);
  const series = new Series(data, timeRange, options.gauge.value).getChartwerkSeries();
  console.log('series', series);
  const chartwerkOptions = new Options(options).getChartwerkOptions();

  let chartContainer = useRef(null);
  // we request animation frame here because at the moment we need an existing DOM-element at the moment we render the pod
  window.requestAnimationFrame(() => {
    // TODO: switch / case pod type
    const pod = new ChartwerkGaugePod(
      (chartContainer as any).current,
      series,
      chartwerkOptions
    );
    pod.render();
  });
  return (
    <div
      ref={chartContainer}
      className={css`
        width: ${width}px;
        height: ${height}px;
      `}
    ></div>
  );
}