anychart.onDocumentReady(function () {
var data = anychart.data.set([
["January", 10, 20, 14, 25],
["February", 5, 50, 28, 41],
["March", 17, 30, 55, 34],
["April", 20, 90, 26, 17],
var seriesData_1 = data.mapAs({x: 0, value: 1});
var seriesData_2 = data.mapAs({x: 0, value: 2});
var seriesData_3 = data.mapAs({x: 0, value: 3});
var seriesData_4 = data.mapAs({x: 0, value: 4});
var chart = anychart.column3d();
var yScale1 = anychart.scales.linear();
yScale1.stackMode("value");
var yScale2 = anychart.scales.linear();
yScale2.stackMode("value");
chart.column(seriesData_1).yScale(yScale1);
chart.column(seriesData_2).yScale(yScale1);
chart.column(seriesData_3).yScale(yScale2);
chart.column(seriesData_4).yScale(yScale2);
chart.yAxis().scale(yScale1);
chart.title("Get and use Y scales");
chart.container("container");
globalMax = chart.getStat("yScalesMax");
globalMin = chart.getStat("yScalesMin");
var yScales = chart.getYScales();
for (var i = 0; i < yScales.length; i++) {
yScales[i].minimum(globalMin);
yScales[i].maximum(globalMax);