anychart.onDocumentReady(function () {
var chart = anychart.gauges.circular([{value: 10}]);
chart.marker({radius: 90});
var scaleSettings = axis.scale();
scaleSettings.minimum(0);
scaleSettings.maximum(20);
var rangeSettings = chart.range();
rangeSettings.radius('60%');
var radius = rangeSettings.radius();
chart.title('Range radius is ' + radius);
chart.container('container');