d3.parcoords.js
function brushUpdated(newSelection) {
        __.brushed = newSelection;
        events.brush.call(pc,__.brushed);
        pc.renderBrushed();
    }
function brushUpdated(newSelection) {
        __.brushed = newSelection;
        events.brush.call(pc,__.brushed);
        pc.renderBrushed();
    }
This function can be used for 'live' updates of brushes. That is, during the specification of a brush, this method can be called to update the view.  @param newSelection - The new set of data items that is currently contained by the brushes