public void setDataPointsVisible(final boolean VISIBLE) {
        if (null == dataPointsVisible) {
            _dataPointsVisible = VISIBLE;
            fireTileEvent(VISIBILITY_EVENT);
        } else {
            if (!dataPointsVisible.isBound()) {
                dataPointsVisible.set(VISIBLE);
            }
        }
    }
Defines the Locale that will be used to visualize the country
in the CountryTileSkin
@param COUNTRY
src/main/java/eu/hansolo/tilesfx/Tile.java