seriesDefaults.labels.ariaTemplate String | Function

The template which renders the ARIA label for the series labels.

The fields which can be used in the template are:

• category - the category name. Available for area, bar, column, bubble, donut, line and pie series.
• dataItem - the original data item used to construct the point. Will be null if binding to array.
• percentage - the point value represented as a percentage value. Available only for 100% stacked charts.
• series - the data series
• value - the point value. Can be a number or object containing each bound field.

Example

    $("#chart").kendoChart({
         title: {
             text: "My Chart Title"
         },
         seriesDefaults: {
              type: "area",
              labels: {
                  template: "#= value #%",
                  ariaTemplate: "The value for #= series.name # in #= category # is #= value #",
                  visible: true
              }
          },
         series: [
             {
                 name: "Series 1",
                 data: [200, 450, 300, 125]
             }
         ],
         categoryAxis: {
             categories: [2000, 2001, 2002, 2003]
         }
    });