public String encode ( ) throws IOException { FastStringWriter fsw = new FastStringWriter ( ) ; try { fsw . write ( "{" ) ; ChartUtils . writeDataValue ( fsw , "fontSize" , this . fontSize , false ) ; ChartUtils . writeDataValue ( fsw , "fontColor" , this . fontColor , true ) ; ChartUtils . writeDataValue ( fsw , "fontFamily" , this . fontFamily , true ) ; ChartUtils . writeDataValue ( fsw , "fontStyle" , this . fontStyle , true ) ; fsw . write ( "}" ) ; } finally { fsw . close ( ) ; } return fsw . toString ( ) ; }
Write the options of point labels on radial linear type