var instance = new GC.Spread.Sheets.Charts.Chart(sheet, name, chartType, x, y, width, height, dataRange, dataOrientation);
var returnValue; // Type: any
returnValue = instance.dataLabels(value,
                                  value.showValue,
                                  value.showSeriesName,
                                  value.showCategoryName,
                                  value.showPercentage,
                                  value.position,
                                  value.format,
                                  value.color,
                                  value.transparency);

function dataLabels( 
   value : Object,
   value.showValue : boolean,
   value.showSeriesName : boolean,
   value.showCategoryName : boolean,
   value.showPercentage : boolean,
   value.position : DataLabelPosition,
   value.format : string,
   value.color : string,
   value.transparency : number
) : any;

Parameters

value

The chart data labels style of the chart.

value.showValue

Whether to show value in data labels.

value.showSeriesName

Whether to show series name in data labels.

value.showCategoryName

Whether to show category name in data labels.

value.showPercentage

Whether to show the percent value in data labels.

value.position

The position of the chart data labels.

value.format

The format of the chart data labels.

value.color

The color of the chart data labels.

value.transparency

The transparency of the chart data labels color.

Return Value

The following table lists all the other parameters that can be used while getting or setting the data label styles of the chart.

Reference

Chart type