Transforms a list of Float values into an array of float. : Array « Date Type « Android






Transforms a list of Float values into an array of float.

  
/**
 * Copyright (C) 2009, 2010 SC 4ViewSoft SRL
 *  
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
//package org.achartengine.util;

import java.text.NumberFormat;
import java.util.List;

/**
 * Utility class for math operations.
 */
class MathHelper {
  /** A value that is used a null value. */
  public static final double NULL_VALUE = Double.MAX_VALUE;
  /**
   * A number formatter to be used to make sure we have a maximum number of
   * fraction digits in the labels.
   */
  private static final NumberFormat FORMAT = NumberFormat.getNumberInstance();

  private MathHelper() {
    // empty constructor
  }

  /**
   * Transforms a list of Float values into an array of float.
   * 
   * @param values
   *            the list of Float
   * @return the array of floats
   */
  public static float[] getFloats(List<Float> values) {
    int length = values.size();
    float[] result = new float[length];
    for (int i = 0; i < length; i++) {
      result[i] = values.get(i).floatValue();
    }
    return result;
  }

}

   
    
  








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