anychart.onDocumentReady(function () {
var chart = anychart.line([
chart.yScale().minimum(0);
var controller = chart.annotations();
var annotation = controller.rectangle();
annotation.valueAnchor(17.5);
annotation.secondXAnchor(2.1);
annotation.secondValueAnchor(18.5);
src: 'https://static.anychart.com/images/underwater.jpg',
chart.title('Set fill as an image');
chart.container('container');