<?xml version="1.0"?>
<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
this repository contains the full copyright notices and license terms. -->
<graph type="line">
    <x>
        <field name="date"/>
    </x>
    <y>
        <field name="cost_price" fill="1" empty="0"/>
    </y>
</graph>
