当前位置: 首页>>代码示例>>Java>>正文

Java Statistics.getStdDev方法代码示例

本文整理汇总了Java中org.jfree.data.statistics.Statistics.getStdDev方法的典型用法代码示例。如果您正苦于以下问题：Java Statistics.getStdDev方法的具体用法？Java Statistics.getStdDev怎么用？Java Statistics.getStdDev使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.jfree.data.statistics.Statistics的用法示例。


在下文中一共展示了Statistics.getStdDev方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: createDataset

import org.jfree.data.statistics.Statistics; //导入方法依赖的package包/类
/**
   * Creates a sample dataset.
   * 
   * @return The dataset.
   */
  protected CategoryDataset createDataset(boolean isDemo) {
double mean, stdDev;

if (isDemo){
SERIES_COUNT = 3;
    //  CATEGORY_COUNT = 1;
      VALUE_COUNT = 10;
values_storage = new String[SERIES_COUNT][CATEGORY_COUNT];
 

      DefaultStatisticalCategoryDataset dataset 
          = new DefaultStatisticalCategoryDataset();

      for (int s = 0; s < SERIES_COUNT; s++) {
          for (int c = 0; c < CATEGORY_COUNT; c++) {
              Double[] values = createValueList(0, 20.0, VALUE_COUNT);
		values_storage[s][c]= vs;
		mean = Statistics.calculateMean(values);
		stdDev = Statistics.getStdDev(values);
              dataset.add(mean,stdDev, "Series " + s, "Category " + c);
          }
      }
      return dataset;}
else return super.createDataset(false);
  }
开发者ID:SOCR，项目名称:HTML5_WebSite，代码行数:31，代码来源:StatisticalBarChartDemo3.java

示例2: createDataset

import org.jfree.data.statistics.Statistics; //导入方法依赖的package包/类
/**
   * Creates a sample dataset.
   * 
   * @return The dataset.
   */
  protected CategoryDataset createDataset(boolean isDemo) {
double mean, stdDev;

if (isDemo){
SERIES_COUNT = 3;
      CATEGORY_COUNT = 2;
      VALUE_COUNT = 10;
values_storage = new String[SERIES_COUNT][CATEGORY_COUNT];
 

      DefaultStatisticalCategoryDataset dataset 
          = new DefaultStatisticalCategoryDataset();

      for (int s = 0; s < SERIES_COUNT; s++) {
          for (int c = 0; c < CATEGORY_COUNT; c++) {
              Double[] values = createValueList(0, 20.0, VALUE_COUNT);
		values_storage[s][c]= vs;
		mean = Statistics.calculateMean(values);
		stdDev = Statistics.getStdDev(values);
              dataset.add(mean,stdDev, "Series " + s, "Category " + c);
          }
      }
      return dataset;}
else return super.createDataset(false);
  }
开发者ID:SOCR，项目名称:HTML5_WebSite，代码行数:31，代码来源:StatisticalBarChartDemo2.java

示例3: createDataset

import org.jfree.data.statistics.Statistics; //导入方法依赖的package包/类
/**
   * Creates a sample dataset.
   * 
   * @return The dataset.
   */
  protected CategoryDataset createDataset(boolean isDemo) {
double mean, stdDev;
      if (isDemo){
SERIES_COUNT = 2;
      CATEGORY_COUNT = 4;
      VALUE_COUNT = 10;
values_storage = new String[SERIES_COUNT][CATEGORY_COUNT];
 

      DefaultStatisticalCategoryDataset dataset 
          = new DefaultStatisticalCategoryDataset();

      for (int s = 0; s < SERIES_COUNT; s++) {
          for (int c = 0; c < CATEGORY_COUNT; c++) {
              Double[] values = createValueList(0, 20.0, VALUE_COUNT);
		values_storage[s][c]= vs;
		mean = Statistics.calculateMean(values);
		stdDev = Statistics.getStdDev(values);
              dataset.add(mean,stdDev, "Series " + s, "Category " + c);
          }
      }
  
      return dataset;}
else return super.createDataset(false);
              
  }
开发者ID:SOCR，项目名称:HTML5_WebSite，代码行数:32，代码来源:StatisticalLineChartDemo2.java

示例4: createDataset

import org.jfree.data.statistics.Statistics; //导入方法依赖的package包/类
/**
   * Creates a sample dataset.
   * 
   * @return The dataset.
   */
  protected CategoryDataset createDataset(boolean isDemo) {
double mean, stdDev;
      if (isDemo){
SERIES_COUNT = 2;
   //   CATEGORY_COUNT = 4;
      VALUE_COUNT = 10;
values_storage = new String[SERIES_COUNT][CATEGORY_COUNT];
 

      DefaultStatisticalCategoryDataset dataset 
          = new DefaultStatisticalCategoryDataset();

      for (int s = 0; s < SERIES_COUNT; s++) {
          for (int c = 0; c < CATEGORY_COUNT; c++) {
              Double[] values = createValueList(0, 20.0, VALUE_COUNT);
		values_storage[s][c]= vs;
		mean = Statistics.calculateMean(values);
		stdDev = Statistics.getStdDev(values);
              dataset.add(mean,stdDev, "Series " + s, "Category " + c);
          }
      }
  
      return dataset;}
else return super.createDataset(false);
              
  }
开发者ID:SOCR，项目名称:HTML5_WebSite，代码行数:32，代码来源:StatisticalLineChartDemo3.java

示例5: Summary

import org.jfree.data.statistics.Statistics; //导入方法依赖的package包/类
/**
 * calculate the statistical summary for the given dataset
 * @param dataset
 */
public Summary(PieDataset dataset){

	seriesCount = dataset.getItemCount();
	categoryCount = 1;
	
	cat_sampleSize = new int[categoryCount];
	cat_mean = new double[categoryCount];
	cat_median = new double[categoryCount];
	cat_stdDev = new double[categoryCount];
	cat_skew = new double[categoryCount];
	cat_kurt = new double[categoryCount];

	seriesName = new String[seriesCount];
	categoryName = new String[categoryCount];

	categoryName[0] = "Value";
	Double[] values = new Double[seriesCount];
	List<Double> valueList = new java.util.ArrayList<Double>();
	for (int i=0; i<seriesCount; i++){

		double v;
		if (dataset.getValue(i)!=null)
			v= dataset.getValue(i).doubleValue();	
		else v=0.0;
		values[i]=new Double(v);
		valueList.add(new Double(v));
	}
	
	cat_sampleSize[0]=valueList.size();
	cat_mean[0] = Statistics.calculateMean(values, false);
	cat_median[0] = Statistics.calculateMedian(valueList);
	cat_stdDev[0] = Statistics.getStdDev(values);
	cat_skew[0] = Statistics.calculateSkewness(values);
	cat_kurt[0] = Statistics.calculateKurtosis(values);

	return;
}
开发者ID:SOCR，项目名称:HTML5_WebSite，代码行数:42，代码来源:Summary.java

示例6: getCellSummary

import org.jfree.data.statistics.Statistics; //导入方法依赖的package包/类
/**
* return summary for each table cell of  the given serie
* @param dataset
* @param serieIndex
* @return
*/
public String getCellSummary(CategoryDataset dataset, int serieIndex){
	String info ="";
	
	double mean, median, stdDev, skew, kurt;
	int sampleSize;


           for (int c = 0; c < categoryCount; c++) {

               Double[] values = createValueList(values_storage[serieIndex][c]);
			List<Double> valueList = new java.util.ArrayList<Double>();
			for (int i=0; i<values.length; i++)
				if(!Double.isNaN(values[i]))
				valueList.add(values[i]);
			sampleSize = valueList.size();
			mean = Statistics.calculateMean(values, false);
			median= Statistics.calculateMedian(valueList);
			stdDev = Statistics.getStdDev(values);
			skew = Statistics.calculateSkewness(values);
			kurt = Statistics.calculateKurtosis(values);

			String k = dataset.getRowKey(serieIndex).toString();
			if(k.length()>0)
				info += "["+k+".";
			else 
				info += "[";
			info += dataset.getColumnKey(c).toString()+"]:";
			info += " SampleSize="+setInfo(sampleSize);
			info += " Mean="+setInfo(mean);
			info += " Median="+setInfo(median);
			info += " stdDev="+setInfo(stdDev);
			info += " Skewness="+setInfo(skew);
			info += " Kurtosis="+setInfo(kurt);
			info +="\n";
           }
		return info;
}
开发者ID:SOCR，项目名称:HTML5_WebSite，代码行数:44，代码来源:Summary.java

示例7: createCategoryStatRawDataset

import org.jfree.data.statistics.Statistics; //导入方法依赖的package包/类
private  CategoryDataset createCategoryStatRawDataset() {

		String[][] x= new String[xyLength][no_category];
		String[][] y= new String[xyLength][1];

		for (int index=0; index<no_category; index++)
			for (int i = 0; i < xyLength; i++)
			   x[i][index] = indepValues[i][index];


		for (int index=0; index<1; index++)
			for (int i = 0; i < xyLength; i++)
				y[i][index] = depValues[i][index];

		int SERIES_COUNT = xyLength;
		int CATEGORY_COUNT = no_category;

		DefaultStatisticalCategoryDataset dataset
			= new DefaultStatisticalCategoryDataset();

		String[][] values_storage = new String[SERIES_COUNT][CATEGORY_COUNT];

		for (int s = 0; s < SERIES_COUNT; s++) {
        for (int c = 0; c < CATEGORY_COUNT; c++) {
            Double[] values = createValueList(x[s][c]);
			values_storage[s][c]= x[s][c];
			double mean = Statistics.calculateMean(values);
			double stdDev = Statistics.getStdDev(values);
            dataset.add(mean, stdDev, y[s][0], independentHeaders[c]);
        }
	}

        return dataset;
    }
开发者ID:SOCR，项目名称:HTML5_WebSite，代码行数:35，代码来源:ChartGenerator_JTable.java


注：本文中的org.jfree.data.statistics.Statistics.getStdDev方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。