How to show sum values in jasper report 3d bar charts

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    <field name="SQUAREFEET" class="java.lang.Double">
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                    <chartTitle/>
                    <chartSubtitle/>
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                <categoryDataset>
                    <categorySeries>
                        <seriesExpression><![CDATA[$F{COLOR}]]></seriesExpression>
                        <categoryExpression><![CDATA[$F{TYPE}]]></categoryExpression>
                        <valueExpression><![CDATA[$F{SQUAREFEET}]]></valueExpression>
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                <bar3DPlot>
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                    <itemLabel/>
                    <categoryAxisFormat>
                        <axisFormat labelColor="#000000" tickLabelColor="#000000" axisLineColor="#000000"/>
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                    <valueAxisFormat>
                        <axisFormat labelColor="#000000" tickLabelColor="#000000" axisLineColor="#000000"/>
                    </valueAxisFormat>
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