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voiddelete()booleangetFont()IFontFormat对象。IChartFormat对象。booleanintbooleanbooleanbooleanbooleanbooleanbooleangetText()ITextFrame对象。voidsetAutoText(boolean value) voidsetDirection(TextDirection value) voidsetNumberFormat(String value) voidsetNumberFormatLinked(boolean value) voidsetOrientation(int value) voidsetPosition(DataLabelPosition value) voidsetSeparator(String value) voidsetShowBubbleSize(boolean value) voidsetShowCategoryName(boolean value) voidsetShowLegendKey(boolean value) voidsetShowPercentage(boolean value) voidsetShowSeriesName(boolean value) voidsetShowValue(boolean value) voidIFontFormat对象。IChartFormat对象。ITextFrame对象。