onBeforeRender

fires immediately before the component has been rendered

boolean onBeforeRender(object data);
dataobjectthe DataStore object the chart gets data from
booleanreturning false will prevent rendering of a component

Example

some.attachEvent("onBeforeRender", function(){
    //... some code here ... 
    return true;
});

Details

Returning false from the event handler will block further processing.

See also
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