public String encode ( ) throws IOException { FastStringWriter fsw = new FastStringWriter ( ) ; try { ChartUtils . writeDataValue ( fsw , "borderWidth" , this . borderWidth , false ) ; ChartUtils . writeDataValue ( fsw , "backgroundColor" , this . backgroundColor , true ) ; ChartUtils . writeDataValue ( fsw , "borderColor" , this . borderColor , true ) ; } finally { fsw . close ( ) ; } return fsw . toString ( ) ; }
Write the arc options of Elements