[8u20] API request: missing property for PieChart.Data's node

[Martin Sladecek]

Hi,

JIRA: https://javafx-jira.kenai.com/browse/RT-36105
webrev: http://cr.openjdk.java.net/~msladecek/rt-36105/webrev.00/

there's a missing property for PieChart.Data.getNode().

Thanks,
-Martin