Back-end chart-model for JSF-Highchart charts.

ColumnChartSeries.java

public class ColumnChartSeries {
   private ArrayList<ColumnData> columnData = new ArrayList<>();

    public ColumnChartSeries() {
    }
   
   public void addColumn(String columnName, Number value) {
       ColumnData d = new ColumnData(columnName, value);
       columnData.add(d);
   }
   
   public void removeAll() {
       columnData = new ArrayList<>();
   }
   
   public List<ColumnData> getColumns() {
       return columnData;
   }
}