Java ResultsTable.setValue方法代码示例

import ij.measure.ResultsTable; //导入方法依赖的package包/类
/**
 * Set a specifying column into the current instance ResultsTable.
 *
 * @param heading	heading of a column	
 * @param object
 */
public static void setColumn(String heading, Object object){
    ResultsTable rt=Analyzer.getResultsTable();
    
    int col= rt.getColumnIndex(heading);
    if (col==ResultsTable.COLUMN_NOT_FOUND) 
    	col=rt.getFreeColumn(heading);
    int cc=rt.getCounter();
    if (object instanceof double[]) {
        double[] values = (double[]) object;
        for (int i=0; i<values.length; i++){
if (cc<=i) rt.incrementCounter();
            	rt.setValue(col, i, values[i]);
        }
    }
}
 

import ij.measure.ResultsTable; //导入方法依赖的package包/类
public long getPercentileNum(ImagePlus imp, double percentile){
	ResultsTable rt = new ResultsTable();
	long[] histogram = null; //is.histogram;
	long totalCount = 0;
	double value = 0.0;
	double binWidth = 0.0;
	double min = imp.getProcessor().getMin();
	StackStatistics ss1 = new StackStatistics(imp);
	min = ss1.histMin;
	if(imp.getBitDepth() == 8 || imp.getBitDepth() == 24){
		for(int i = 0; i < histogram.length; i++){
			rt.setValue("Value", i, i);
		    rt.setValue("Count", i, histogram[i]);
		}
	}else{
		value = min;
		binWidth = ss1.binSize;
		histogram = ss1.getHistogram();
		
		for (int i=0; i<histogram.length; i++) {
	     rt.setValue("Value", i, value);
	     rt.setValue("Count", i, histogram[i]);
	     value += binWidth;
	     totalCount += histogram[i];
		}

	}
	long percentileNum = (long) (percentile*totalCount);
	
	return percentileNum;
}
 

import ij.measure.ResultsTable; //导入方法依赖的package包/类
public double findThreshold(ImagePlus imp, long percentileNum){
	ResultsTable rt = new ResultsTable();
	long[] histogram = null; //is.histogram;
	long totalCount = 0;
	double value = 0.0;
	double binWidth = 0.0;
	StackStatistics ss1 = new StackStatistics(imp);
	double max = ss1.histMax;
	histogram = ss1.getHistogram();
	if(imp.getBitDepth() == 8 || imp.getBitDepth() == 24){
		for(int i = histogram.length - 1; i > - 1; i--){
			rt.setValue("Value", i, i);
		    rt.setValue("Count", i, histogram[i]);
		     if(percentileNum < totalCount){
		    	 return value;
		     }
		}
	}else{
		value = max;
		binWidth = ss1.binSize;
		histogram = ss1.getHistogram();
		
		for(int i = histogram.length - 1; i > - 1; i--){
	     value -= binWidth;
	     totalCount += histogram[i];
	     if(percentileNum < totalCount){
	    	 return value;
	     }
		}
		rt.show("Threshold Results");
	}
	return 0.0;
}
 

import ij.measure.ResultsTable; //导入方法依赖的package包/类
@Override
public void actionPerformed(ActionEvent e) {
	
	if (e.getSource() == correctResultsButton) {
		
		ResultsTable table = Analyzer.getResultsTable();
		
		if (table == null) {
			IJ.showMessage("No results table!");
			return;
		}
		
		for (int i = 0; i < table.getCounter(); i++) {
			double slice = table.getValue("slice", i);
			double x = table.getValue("x", i) - polynomial(slice - 1, xParameters);
			double y = table.getValue("y", i) - polynomial(slice - 1, yParameters);
			
			table.setValue("x", i, x);
			table.setValue("y", i, y);
		}
		
		table.show("Results");
		
	}
	else if (e.getSource() == correctImageButton) {
		
		ImagePlus imp = IJ.getImage();
		ImageStack stack = imp.getStack();
		
		for (int i = 0; i < stack.getSize(); i++) {
			
			
			ImageProcessor ip = stack.getProcessor(i + 1);
			ip.setInterpolationMethod(ImageProcessor.BILINEAR);
			double dx = -polynomial(i, xParameters);
			double dy = -polynomial(i, yParameters);
			
			ip.translate(dx, dy);
		}
		
		imp.show();
	}
	
}
 

import ij.measure.ResultsTable; //导入方法依赖的package包/类
public static void sort(final ResultsTable table, final boolean ascending, final String... columns) {
	
	
	Integer[] rowNumbers = new Integer[table.getCounter()];
	
	for (int i = 0; i < rowNumbers.length; i++)
		rowNumbers[i] = i;
	
	Arrays.sort(rowNumbers, new Comparator<Integer>() {

		@Override
		public int compare(Integer o1, Integer o2) {
			
			for (String column: columns) {
				
				if (table.getColumnIndex(column) != ResultsTable.COLUMN_NOT_FOUND) {
					double value1 = table.getValue(column, o1);
					double value2 = table.getValue(column, o2);
				
					int difference = Double.compare(value1, value2); 
				
					if (difference != 0)
						return ascending ? difference : -difference;
				}
				
			}
			
			return 0;
		}
		
	});
	
	
	// put all rows in the correct order (in-place)
	for (int i = 0; i < rowNumbers.length; i++) {
		int j = rowNumbers[i];
		
		if (i != j) {
			
			while (j < i)	// element at position j was already swapped with another element; find out which element that was
				j = rowNumbers[j];
			
			// swap rows
			for (int k = 0; k <= table.getLastColumn(); k++) {
				
				if (table.columnExists(k)) {
					double d = table.getValueAsDouble(k, i);
					table.setValue(k, i, table.getValueAsDouble(k, j));
					table.setValue(k, j, d);
				}
			}
			
		}
		
	}
	
	table.updateResults();
	
}
 

import ij.measure.ResultsTable; //导入方法依赖的package包/类
public static void main(String[] args) {
	
	
	System.out.println("creating results table...");
	
	ResultsTable rt = new ResultsTable();
	
	for (int i = 0; i < 1e6; i++) {
		
		rt.incrementCounter();
		rt.setValue("x", i, (int)(Math.random() * 1000));
		rt.setValue("y", i, (int)(Math.random() * 1000));
		
	}
	
	ResultsTableSorter.sort(rt, true, "x", "y");
	
	
	// test table
	
	System.out.println("testing results table...");
	System.out.println("number of rows : " + rt.getCounter());

	//System.out.println("x\ty");
	//System.out.println(rt.getValue("x", 0) + "\t" + rt.getValue("y", 0));
	
	for (int i = 1; i < rt.getCounter(); i++) {
		
		//System.out.println(rt.getValue("x", i) + "\t" + rt.getValue("y", i));
		
		int x1 = (int)rt.getValue("x", i - 1);
		int x2 = (int)rt.getValue("x", i);
		int y1 = (int)rt.getValue("y", i - 1);
		int y2 = (int)rt.getValue("y", i);
		
		if (x1 > x2) {
			System.out.println("not sorted");
			break;
		}
		
		if (x1 == x2 && y1 > y2) {
			System.out.println("group not sorted");
			break;
		}
		
	}
	
	System.out.println("done");
	
	
	
}