public ComboChartAggregatedFieldWells withLineValues(MeasureField... lineValues) {
        if (this.lineValues == null) {
            setLineValues(new java.util.ArrayList<MeasureField>(lineValues.length));
        }
        for (MeasureField ele : lineValues) {
            this.lineValues.add(ele);
        }
        return this;
    }
<p>
The aggregated <code>LineValues</code> field well of a combo chart.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setLineValues(java.util.Collection)} or {@link #withLineValues(java.util.Collection)} if you want to
override the existing values.
</p>

@param lineValues
       The aggregated <code>LineValues</code> field well of a combo chart.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/ComboChartAggregatedFieldWells.java