anychart.onDocumentReady(function() {
var chart = anychart.cartesian();
var data = anychart.data.set([
series = chart.marker(data.mapAs({x: [0], value: [1]}));
chart.interactivity({hoverMode: "byX"});
chart.xAxis().title("Years");
chart.yAxis().title("Sales");
chart.title("Marker Chart with marker size adjusted");
chart.container("container");