<!-- Sample graph of multiple series with		various line and symbol characteristics. --><WxML>	<graph bgcolor="#FFFFCC">			<axis units="fahr" low="0" high="100"/>			<series visible="true">			<data				src="http://www.mesonet.ou.edu/cgi-bin/public/getmts.cgi?site=NRMN&hours=24"				network="Oklahoma Mesonet" param="TAIR" units="fahr" refresh="60"/>			<lineStyle color="#FF0000" width="2"/>		</series>			<series visible="true">			<data				src="http://www.mesonet.ou.edu/cgi-bin/public/getmts.cgi?site=NRMN&hours=24"				network="Oklahoma Mesonet" param="TDEW" units="fahr" refresh="60"/>			<lineStyle color="#0000FF" width="2"/>		</series>		</graph></WxML>