Advance chart design for rtf template

Hello Everyone,

could someone share me some document about design chart in advance.

example in below:

- Topic:

I want to design a gauge with min range show red, middle range show yellow, and max range show blue. but I can't find them in default property.

- Default xml:

<Gaugeset gaugeType="DIAL" maxValue="4000" minValue="1000">

<Gauge>

    <LegendArea visible="true"/>

    <PlotArea type="Gradient" fillColor="#FF0000"/>

    <Indicator type="IT_NEEDLE"/>

</Gauge>

<LocalGridData colCount="1" rowCount="1">

<RowLabels><Label></Label></RowLabels>

<ColLabels><Label></Label></ColLabels>

<DataValues>

    <RowData><Cell><xsl:value-of select="sum(//AMT)"/></Cell></RowData>

</DataValues>

</LocalGridData>

</Gaugeset>