anychart.onDocumentReady(function () {
var dataSet = anychart.data.set([50,400]);
var gauge = anychart.gauges.circular();
gauge.fill(["white", "black"], .5, .5, null, 1, 0.5, 0.9);
.minorTicks({interval: 1});
var axis_1 = gauge.axis(1)
.minorTicks({interval: 20});
fill: {keys: ["green", "yellow", "orange" , "red"]},
gauge.container("container").draw();