Java XYZDataset.getSeriesCount方法代码示例

import org.jfree.data.xy.XYZDataset; //导入方法依赖的package包/类
/**
 * Iterates over the data items of the xyz dataset to find
 * the z-dimension bounds.
 *
 * @param dataset  the dataset (<code>null</code> not permitted).
 * @param includeInterval  include the z-interval (if the dataset has a
 *     z-interval.
 *
 * @return The range (possibly <code>null</code>).
 */
public static Range iterateZBounds(XYZDataset dataset,
        boolean includeInterval) {
    double minimum = Double.POSITIVE_INFINITY;
    double maximum = Double.NEGATIVE_INFINITY;
    int seriesCount = dataset.getSeriesCount();

    for (int series = 0; series < seriesCount; series++) {
        int itemCount = dataset.getItemCount(series);
        for (int item = 0; item < itemCount; item++) {
            double value = dataset.getZValue(series, item);
            if (!Double.isNaN(value)) {
                minimum = Math.min(minimum, value);
                maximum = Math.max(maximum, value);
            }
        }
    }

    if (minimum == Double.POSITIVE_INFINITY) {
        return null;
    }
    else {
        return new Range(minimum, maximum);
    }
}
 

import org.jfree.data.xy.XYZDataset; //导入方法依赖的package包/类
/**
 * Iterates over the data items of the xyz dataset to find
 * the z-dimension bounds.
 *
 * @param dataset  the dataset ({@code null} not permitted).
 * @param includeInterval  include the z-interval (if the dataset has a
 *     z-interval.
 *
 * @return The range (possibly {@code null}).
 */
public static Range iterateZBounds(XYZDataset dataset,
        boolean includeInterval) {
    double minimum = Double.POSITIVE_INFINITY;
    double maximum = Double.NEGATIVE_INFINITY;
    int seriesCount = dataset.getSeriesCount();

    for (int series = 0; series < seriesCount; series++) {
        int itemCount = dataset.getItemCount(series);
        for (int item = 0; item < itemCount; item++) {
            double value = dataset.getZValue(series, item);
            if (!Double.isNaN(value)) {
                minimum = Math.min(minimum, value);
                maximum = Math.max(maximum, value);
            }
        }
    }

    if (minimum == Double.POSITIVE_INFINITY) {
        return null;
    }
    else {
        return new Range(minimum, maximum);
    }
}
 

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

		seriesCount = dataset.getSeriesCount();
		sampleSize = new int[seriesCount];
		mean = new double[seriesCount];
		median = new double[seriesCount];
		stdDev = new double[seriesCount];
		skew = new double[seriesCount];
		kurt = new double[seriesCount];

		seriesName = new String[seriesCount];
		int count = 0;
		for (int i=0; i<seriesCount; i++){
			int rowCount = dataset.getItemCount(i);
			seriesName[i] = dataset.getSeriesKey(i).toString();
			Double[] values = new Double[rowCount];
			List<Double> valueList = new java.util.ArrayList<Double>();
			for (int j=0; j<rowCount; j++){
				double v = dataset.getXValue(i,j);
				if (!Double.isNaN(v)){
					values[count]=new Double(v);
					valueList.add(new Double(v));
					count++;
				}
			}
			sampleSize[i]= valueList.size();
			mean[i] = Statistics.calculateMean(values, false);
			median[i] = Statistics.calculateMedian(valueList);
			stdDev[i] = Statistics.getStdDev(values);
			skew[i] = Statistics.calculateSkewness(values);
			kurt[i] = Statistics.calculateKurtosis(values);
		}
		return;
	}
 

import org.jfree.data.xy.XYZDataset; //导入方法依赖的package包/类
/**
   * reset dataTable to default (demo data), and refesh chart
   */    
public void resetExample() {
 	reset_Slider();
   XYZDataset dataset= createDataset(true);	

JFreeChart chart = createChart(dataset);	
chartPanel = new ChartPanel(chart, false); 
setChart();


      hasExample = true;
convertor.dataset2Table(dataset);				
JTable tempDataTable = convertor.getTable();
//		resetTable();
resetTableRows(tempDataTable.getRowCount()+1);
resetTableColumns(tempDataTable.getColumnCount());
		

      for(int i=0;i<tempDataTable.getColumnCount();i++) {
          columnModel.getColumn(i).setHeaderValue(tempDataTable.getColumnName(i));
	//  System.out.println("updateExample tempDataTable["+i+"] = " +tempDataTable.getColumnName(i));
          }

columnModel = dataTable.getColumnModel();
dataTable.setTableHeader(new EditableHeader(columnModel));

      for(int i=0;i<tempDataTable.getRowCount();i++)
          for(int j=0;j<tempDataTable.getColumnCount();j++) {
              dataTable.setValueAt(tempDataTable.getValueAt(i,j),i,j);
 }
      dataPanel.removeAll();
      dataPanel.add(new JScrollPane(dataTable));
dataTable.setGridColor(Color.gray);
dataTable.setShowGrid(true);
dataTable.doLayout();
// this is a fix for the BAD SGI Java VM - not up to date as of dec. 22, 2003
try { 
	dataTable.setDragEnabled(true);  
} catch (Exception e) {
}

      dataPanel.validate();

// do the mapping

int seriesCount = dataset.getSeriesCount();
for(int i=0; i<seriesCount; i++){
	addButtonIndependent();
	addButtonDependent();
	addButtonDependent();
}
//updateStatus(url);
}