How to use

valueToString

method

in

org.jfree.chart.axis.TickUnit

/**
 * Generates a list of tick values for the angular tick marks.
 *
 * @return A list of {@link NumberTick} instances.
 *
 * @since 1.0.10
 */
protected List refreshAngleTicks() {
  List ticks = new ArrayList();
  for (double currentTickVal = 0.0; currentTickVal < 360.0;
      currentTickVal += this.angleTickUnit.getSize()) {
    NumberTick tick = new NumberTick(new Double(currentTickVal),
      this.angleTickUnit.valueToString(currentTickVal),
      TextAnchor.CENTER, TextAnchor.CENTER, 0.0);
    ticks.add(tick);
  }
  return ticks;
}

/**
 * Generates a list of tick values for the angular tick marks.
 *
 * @return A list of {@link NumberTick} instances.
 *
 * @since 1.0.10
 */
protected List refreshAngleTicks() {
  List ticks = new ArrayList();
  for (double currentTickVal = 0.0; currentTickVal < 360.0;
      currentTickVal += this.angleTickUnit.getSize()) {
    TextAnchor ta = calculateTextAnchor(currentTickVal);
    NumberTick tick = new NumberTick(new Double(currentTickVal),
      this.angleTickUnit.valueToString(currentTickVal),
      ta, TextAnchor.CENTER, 0.0);
    ticks.add(tick);
  }
  return ticks;
}

lowerStr = unit.valueToString(lower);
upperStr = unit.valueToString(upper);

lowerStr = unit.valueToString(lower);
upperStr = unit.valueToString(upper);

lowerStr = unit.valueToString(lower);
upperStr = unit.valueToString(upper);