text: am4core.useTheme(am4themes_animated);
  
  var chart = am4core.create("chartdiv", am4charts.RadarChart);
  
  chart.data = [
  	{
  		category: "One",
  		value1: 8,
  		value2: 2,
  		value3: 4,
  		value4: 3
  	},
  	{
  		category: "Two",
  		value1: 11,
  		value2: 4,
  		value3: 2,
  		value4: 4
  	},
  	{
  		category: "Three",
  		value1: 7,
  		value2: 6,
  		value3: 6,
  		value4: 2
  	},
  	{
  		category: "Four",
  		value1: 13,
  		value2: 8,
  		value3: 3,
  		value4: 2
  	},
  	{
  		category: "Five",
  		value1: 12,
  		value2: 10,
  		value3: 5,
  		value4: 1
  	},
  	{
  		category: "Six",
  		value1: 15,
  		value2: 12,
  		value3: 4,
  		value4: 4
  	},
  	{
  		category: "Seven",
  		value1: 9,
  		value2: 14,
  		value3: 6,
  		value4: 2
  	},
  	{
  		category: "Eight",
  		value1: 6,
  		value2: 16,
  		value3: 5,
  		value4: 1
  	}
  ];
  
  
  var categoryAxis = chart.xAxes.push(new am4charts.CategoryAxis());
  categoryAxis.dataFields.category = "category";
  categoryAxis.renderer.labels.template.location = 0.5;
  categoryAxis.renderer.tooltipLocation = 0.5;
  categoryAxis.renderer.grid.template.strokeOpacity = 0.1;
  
  var valueAxis = chart.yAxes.push(new am4charts.ValueAxis());
  valueAxis.tooltip.disabled = true;
  valueAxis.renderer.grid.template.strokeOpacity = 0.05;
  valueAxis.min = 0;
  
  var series1 = chart.series.push(new am4charts.RadarColumnSeries());
  series1.columns.template.width = am4core.percent(80);
  series1.name = "Series 1";
  series1.dataFields.categoryX = "category";
  series1.dataFields.valueY = "value2";
  series1.stacked = true;
  
  var series2 = chart.series.push(new am4charts.RadarColumnSeries());
  series2.columns.template.width = am4core.percent(80);
  series2.columns.template.tooltipText = "{name}: {valueY.value}";
  series2.name = "Series 2";
  series2.dataFields.categoryX = "category";
  series2.dataFields.valueY = "value2";
  series2.stacked = true;
  
  var series3 = chart.series.push(new am4charts.RadarColumnSeries());
  series3.columns.template.width = am4core.percent(80);
  series3.columns.template.tooltipText = "{name}: {valueY.value}";
  series3.name = "Series 3";
  series3.dataFields.categoryX = "category";
  series3.dataFields.valueY = "value3";
  series3.stacked = true;
  
  var series4 = chart.series.push(new am4charts.RadarColumnSeries());
  series4.columns.template.width = am4core.percent(80);
  series4.columns.template.tooltipText = "{name}: {valueY.value}";
  series4.name = "Series 4";
  series4.dataFields.categoryX = "category";
  series4.dataFields.valueY = "value4";
  series4.stacked = true;
  
  // put it behind axes
  chart.seriesContainer.zIndex = -1;
  
  chart.scrollbarX = new am4core.Scrollbar();
  chart.scrollbarY = new am4core.Scrollbar();
  
  // add cursor
  chart.cursor = new am4charts.RadarCursor();
  chart.cursor.xAxis = categoryAxis;
  chart.cursor.fullWidthLineX = true;
  chart.cursor.lineX.strokeOpacity = 0;
  chart.cursor.lineX.fillOpacity = 0.1;
  chart.cursor.lineX.fill = am4core.color("#000000");
  
  // add legend
  chart.legend = new am4charts.Legend();