Method getPlotValues

ij/src/main/java/ij/macro/Functions.java:2471–2514

()

	}

	double getPlotValues() {
		Variable xvar = getFirstArrayVariable();
		Variable yvar = getLastArrayVariable();
		float[] xvalues = new float[0];
		float[] yvalues = new float[0];
		ImagePlus imp = getImage();
		long maxDelay = 100; //https://forum.image.sc/t/plot-getvalues-returns-odd-results
		long t0 = System.currentTimeMillis();
		while ((System.currentTimeMillis()-t0)<maxDelay) {
			if (imp.getProperty("XValues")!=null || imp.getTitle().startsWith("Plot of"))
				break;
			IJ.wait(5);
			imp = getImage();
		}
		ImageWindow win = imp.getWindow();
		if (imp.getProperty("XValues")!=null) {
			xvalues = (float[])imp.getProperty("XValues");
			yvalues = (float[])imp.getProperty("YValues");
		} else if (win!=null && win instanceof PlotWindow) {
			PlotWindow pw = (PlotWindow)win;
			xvalues = pw.getXValues();
			yvalues = pw.getYValues();
		} else if (win!=null && win instanceof HistogramWindow) {
			HistogramWindow hw = (HistogramWindow)win;
			double[] x = hw.getXValues();
			xvalues = new float[x.length];
			for (int i=0; i<x.length; i++)
				xvalues[i] = (float)x[i];
			int[] y = hw.getHistogram();
			yvalues = new float[y.length];
			for (int i=0; i<y.length; i++)
				yvalues[i] = y[i];
		} else
			interp.error("No plot or histogram window");
		Variable[] xa = new Variable[xvalues.length];
		Variable[] ya = new Variable[yvalues.length];
		for (int i=0; i<xvalues.length; i++)
			xa[i] = new Variable(xvalues[i]);
		for (int i=0; i<yvalues.length; i++)
			ya[i] = new Variable(yvalues[i]);
		xvar.setArray(xa);
		yvar.setArray(ya);
		return Double.NaN;
	}

	double showPlotValues(boolean useLabels) {
		String title = "Results";