message: Fix logic for dataLabelFormat code in Pie and Donut charts
diff: @@ -276,8 +276,8 @@ export function addChartDefinition(target: ISlideLib, type: CHART_NAME | IChartM
  options.dataBorder.color = 'F9F9F9'
  //
  if (!options.dataLabelFormatCode && options._type === CHART_TYPE.SCATTER) options.dataLabelFormatCode = 'General'
  + if (!options.dataLabelFormatCode && (options._type === CHART_TYPE.PIE || options._type === CHART_TYPE.DOUGHNUT)) options.dataLabelFormatCode = options.showPercent ? '0%' : 'General'
  options.dataLabelFormatCode = options.dataLabelFormatCode && typeof options.dataLabelFormatCode === 'string' ? options.dataLabelFormatCode : '#,##0'
  - if (options._type === CHART_TYPE.PIE || options._type === CHART_TYPE.DOUGHNUT) options.dataLabelFormatCode = options.showPercent ? '0%' : 'General'
  //
  // Set default format for Scatter chart labels to custom string if not defined
  if (!options.dataLabelFormatScatter && options._type === CHART_TYPE.SCATTER) options.dataLabelFormatScatter = 'custom'
  