poi/src/records/definitions/chart_record.xml

<record id="0x1002" name="Chart" package="org.apache.poi.hssf.record">
    <suffix>Record</suffix>
    <extends>Record</extends>
    <description>The chart record is used to define the location and size of a chart.</description>
    <author>Glen Stampoultzis (glens at apache.org)</author>
    <fields>
        <field type="int" size="4" name="x" description="x position of top-left corner (specified on 1/72 of an inch, two bytes are a whole and two are a fraction)"/>
        <field type="int" size="4" name="y" description="y position of top-left corner (specified on 1/72 of an inch, two bytes are a whole and two are a fraction)"/>
        <field type="int" size="4" name="width" description="width of chart (specified on 1/72 of an inch), two bytes are a whole and two are a fraction"/>
        <field type="int" size="4" name="height" description="height of chart (specified on 1/72 of an inch), two bytes are a whole and two are a fraction"/>
    </fields>
</record>