message: Fix pie value bug
diff: @@ -1450,15 +1450,11 @@ var PptxGenJS = function(){
  if ( opts.dataBorder ) {
  strXml += '<a:ln w="'+ (opts.dataBorder.pt * ONEPT) +'" cap="flat"><a:solidFill>'+ createColorElement(opts.dataBorder.color) +'</a:solidFill><a:prstDash val="solid"/><a:round/></a:ln>';
  }
  - if(opts.dataNoEffects){
  - strXml += ' <a:effectLst/>';
  - } else {
  strXml += ' <a:effectLst>';
  strXml += ' <a:outerShdw sx="100000" sy="100000" kx="0" ky="0" algn="tl" rotWithShape="1" blurRad="38100" dist="23000" dir="5400000">';
  strXml += ' <a:srgbClr val="000000"><a:alpha val="35000"/></a:srgbClr>';
  strXml += ' </a:outerShdw>';
  strXml += ' </a:effectLst>';
  - }
  strXml += ' </c:spPr>';
  strXml += '</c:dPt>';
  });
  @@ -3271,7 +3267,7 @@ var PptxGenJS = function(){
  if ( options.dataBorder && (!options.dataBorder.pt || isNaN(options.dataBorder.pt)) ) options.dataBorder.pt = 0.75;
  if ( options.dataBorder && (!options.dataBorder.color || typeof options.dataBorder.color !== 'string' || options.dataBorder.color.length != 6) ) options.dataBorder.color = 'F9F9F9';
  //
  - options.dataLabelFormatCode = ( options.dataLabelFormatCode && typeof options.dataLabelFormatCode === 'string' ? options.dataLabelFormatCode : (options.type == 'pie' || options.type == 'doughnut' ? '0%' : '#,##0') );
  + options.dataLabelFormatCode = options.dataLabelFormatCode && typeof options.dataLabelFormatCode === 'string' ? options.dataLabelFormatCode : (options.type.name == 'pie' || options.type.name == 'doughnut') ? '0%' : '#,##0';
  //
  options.lineSize = ( typeof options.lineSize === 'number' ? options.lineSize : 2 );
  options.valAxisMajorUnit = ( typeof options.valAxisMajorUnit === 'number' ? options.valAxisMajorUnit : null );
  