code.js

//Setting up am4map
let map = am4core.create("chartDiv", am4maps.MapChart);
map.geodata = am4geodata_worldLow;

am4core.useTheme(am4themes_animated);

map.projection = new am4maps.projections.Miller();

let polygonSeries = new am4maps.MapPolygonSeries();

polygonSeries.useGeodata = true;

let polygonTemplate = polygonSeries.mapPolygons.template;

polygonTemplate.tooltipText = "{name}";

polygonTemplate.polygon.fillOpacity = 0.6;

let hs = polygonTemplate.states.create("hover");

hs.properties.fill = map.colors.getIndex(0);

map.series.push(polygonSeries);

let imageSeries = map.series.push(new am4maps.MapImageSeries());
imageSeries.mapImages.template.propertyFields.longitude = "longitude";
imageSeries.mapImages.template.propertyFields.latitude = "latitude";
imageSeries.mapImages.template.tooltipText = "{title}";
imageSeries.mapImages.template.propertyFields.url = "url";

var colorSet = new am4core.ColorSet();

var circle = imageSeries.mapImages.template.createChild(am4core.Circle);
circle.radius = 8;
circle.propertyFields.fill = "color";
circle.nonScaling = false;

const getISSData = async () => {
  return (await fetch("https://api.wheretheiss.at/v1/satellites/25544")).json();
};

const updateData = setInterval(async function () {
  let positionData = {};

  try {
    positionData = await getISSData();
  } catch (err) {
    console.log(err);
  }

  let coord = [+positionData.latitude, +positionData.longitude];

  imageSeries.data = [
    {
      title: `🛰️(${coord[0].toFixed(3)},${coord[1].toFixed(3)})`,
      latitude: coord[0],
      longitude: coord[1],
      color: "#ff650d",
    },
  ];

  document.getElementById("visibilityField").innerHTML =
    positionData["visibility"];

  document.getElementById("velocityField").innerHTML =
    (positionData["velocity"] / 3600).toFixed(2) + "KM/S";

  document.getElementById("positionField").innerHTML = `Lat: ${coord[0].toFixed(
    3
  )}, Lon: ${coord[1].toFixed(3)}`;
}, 2000);