Method constructor

example/src/examples/Callouts.tsx:26–64

(props: any)

  marker2: any;
  marker4: any;
  constructor(props: any) {
    super(props);

    this.state = {
      cnt: 0,
      region: {
        latitude: LATITUDE,
        longitude: LONGITUDE,
        latitudeDelta: LATITUDE_DELTA,
        longitudeDelta: LONGITUDE_DELTA,
      },
      markers: [
        {
          coordinate: {
            latitude: LATITUDE + SPACE,
            longitude: LONGITUDE + SPACE,
          },
        },
        {
          coordinate: {
            latitude: LATITUDE + SPACE,
            longitude: LONGITUDE - SPACE,
          },
        },
        {
          coordinate: {
            latitude: LATITUDE,
            longitude: LONGITUDE,
          },
        },
        {
          coordinate: {
            latitude: LATITUDE,
            longitude: LONGITUDE - SPACE / 2,
          },
        },
      ],
    };
  }

  show() {
    this.marker1.showCallout();