I tried to use amMaps library to create a map. Here is my code:
<body>
<div id="chardiv"></div>
<script src="https://www.amcharts.com/lib/4/core.js"></script>
<script src="https://www.amcharts.com/lib/4/maps.js"></script>
<script src="https://www.amcharts.com/lib/4/geodata/worldLow.js"></script>
<script>
var map = am4core.create("chardiv", am4maps.MapChart);
map.geodata = am4geodata_worldLow;
</script>
</body>
As result I got a transparent div-block with amCharts logo. What did I do wrong?