private void resizeSelector() {
        selectorTooltip.hide();
        selector.setVisible(false);
        selector.setRadius(getSelectorSize() * 0.5);
        selector.setStrokeWidth(getSelectorSize() * 0.25);
    }
Returns an array of paths where the first entry represents the fill path
and the second entry represents the stroke path
@param SERIES
@return an array of paths where [0] == FillPath and [1] == StrokePath
src/main/java/eu/hansolo/tilesfx/chart/SmoothedChart.java