setShowSeriesName
setShowSeriesName(boolean value) function
Returns or sets a Boolean to indicate the series name display behavior for the data labels on a chart. True to show the series name. False to hide. Read/write boolean.
If parent of this DataLabelFormat object is a DataLabelCollection collection of data labels then this property gets or sets the default value of the ShowSeriesName property for the new data labels in the DataLabelCollection collection. Set this property with value also sets this value to the ShowSeriesName property for all data labels in the DataLabelCollection collection (i.e. “DataLabels.getDefaultDataLabelFormat().setShowSeriesName(val);” cause to all DataLabels.get_Item(i).getShowSeriesName() is equal to val).