PercentFormatter.java

package com.github.mikephil.charting.utils;

import java.text.DecimalFormat;

/**
 * This ValueFormatter is just for convenience and simply puts a "%" sign after
 * each value. (Recommeded for PieChart)
 * 
 * @author Philipp Jahoda
 */
public class PercentFormatter implements ValueFormatter {

    protected DecimalFormat mFormat;

    public PercentFormatter() {
        mFormat = new DecimalFormat("###,###,##0.0");
    }

    @Override
    public String getFormattedValue(float value) {
        return mFormat.format(value) + " %";
    }
}