NS: Freemarker PDF Template - Chart by Item Type

chart_by_item_type.ftl

<table align="left" border="0" width="100%">
	<tr>
		<td>
			<piegraph width="150" height="150" display-key="flat-outer">
				<#assign previous_itemtype = "">
				<#assign item_name = "">

				<#list record.item?sort_by('itemtype') as item>
					<#if item.itemtype != previous_itemtype>
						<#assign current_itemtype = item.itemtype>
						<#assign itemtype_subtotal = 0>
						<#list record.item?sort_by('itemtype') as item>
							<#if item.itemtype == current_itemtype>
								<#assign itemtype_subtotal += item.amount>
							</#if>
						</#list>
					</#if>

					<#if item.itemtype == "NonInvtPart">
						<#assign item_name = "Licenses/Materials">
					<#elseif item.itemtype == "InvtPart">
						<#assign item_name = "Inventory">
					<#elseif item.itemtype == "Service">
						<#assign item_name = "Services">
					<#elseif item.itemtype == "Expense">
						<#assign item_name = "Billable Expenses">
					</#if>

					<gdata name="${item_name} (${nsformat_currency(itemtype_subtotal)})" value="${itemtype_subtotal}"/>
					
					<#assign previous_itemtype = item.itemtype>
				</#list>
			</piegraph> 
		</td>
	</tr>
</table>