can someone help me to find out how i can change the font styles to be 
bold on value and category. it will be nice to have some examples for how it works 
in xml. 
<graph caption='' xAxisName='Politiske partier'  canvasBgColor='FFFFFF'  canvasBaseColor='666666'  hovercapbgColor='FFFFFF'  hovercapborder='F47E00'   numberSuffix='%25' baseFontSize='12' canvasBgDepth='0' canvasBaseDepth='2' yAxisMinValue='0' yAxisMaxValue='' formatNumber='0' formatNumberScale='1' decimalSeparator='.' decimalPrecision="1"  >     <categories> 	    <category name='A' />  	    <category name='B' />  	    <category name='C' />  	    <category name='F' />  	    <category name='K' />  	    <category name='O' />  	    <category name='V' />  	    <category name='Y' />  	    <category name='