public void setTextColor(final Color COLOR) {
        if (null == textColor) {
            _textColor = COLOR;
            redraw();
        } else {
            textColor.set(COLOR);
        }
    }
Defines the color that will be used to draw text in segments if useChartDataTextColor == false
@param COLOR
src/main/java/eu/hansolo/tilesfx/chart/SunburstChart.java