#1 Wrong type for attribute background

[Guido Laures]

There is a wrong type defined for attribute background
of tag chart which causes the following error:

Parsing of JSP File '/cewolfset.jsp' failed:
--------------------------------------------------------------------------------
/cewolfset.jsp(5): Error in using tag library
uri='/WEB-INF/cewolf.tld'
prefix='cewolf': type mismatch for property
'background', for Tag class
'de.laures.cewolf.taglib.ChartTag': tld says
java.lang.Float, actual
java.lang.String
probably occurred due to an error in /cewolfset.jsp line 5:
<%@taglib uri='/WEB-INF/cewolf.tld' prefix='cewolf' %>