Charts - Live Votes are updated live periodically using poll component and displayed on a pie chart.
<h:form>
    <p:poll interval="3" update="votes" />
    <p:chart id="votes" type="pie" model="#{chartView.livePieModel}" style="width:400px;height:300px"/>
</h:form>
                
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Running PrimeFaces-6.0.16 on Mojarra-2.2.8.