Passing Dynamic Data to reportElement in jasper report

Hi All,

Can we pass any data by parameter or field to reportElement tag in jasper report

Like

<reportElement x="345" y="2" width="45" forecolor="$F{ProposedColor}"/>

can anybody help me out ?

I need to pass color to reportElement to make it more customized as per project requirement.

or

I need to display each field with different Color how can i achieve that ??
or
is this possible in jasper report?
or any other reporting in which i can achieve this?

Moving to a more appropriate forum