void updateSliceSummary() {
int slices = imp.getStackSize();
float[] areas = rt.getColumn(ResultsTable.AREA);
if (areas == null) areas = new float[0];
String label = imp.getTitle();
if (slices > 1) {
label = imp.getStack().getShortSliceLabel(slice);
label = label != null && !label.equals("") ? label : "" + slice;
}
String aLine = null;
double sum = 0.0;
int start = areas.length - particleCount;
if (start < 0) return;
for (int i = start; i < areas.length; i++) sum += areas[i];
int places = Analyzer.getPrecision();
Calibration cal = imp.getCalibration();
String total = "\t" + ResultsTable.d2s(sum, places);
String average = "\t" + ResultsTable.d2s(sum / particleCount, places);
String fraction = "\t" + ResultsTable.d2s(sum * 100.0 / totalArea, 1);
aLine = label + "\t" + particleCount + total + average + fraction;
aLine = addMeans(aLine, areas.length > 0 ? start : -1);
if (slices == 1) {
Frame frame = WindowManager.getFrame("Summary");
if (frame != null && (frame instanceof TextWindow) && summaryHdr.equals(prevHdr))
tw = (TextWindow) frame;
}
if (tw == null) {
String title = slices == 1 ? "Summary" : "Summary of " + imp.getTitle();
tw = new TextWindow(title, summaryHdr, aLine, 450, 300);
prevHdr = summaryHdr;
} else tw.append(aLine);
}
private String addMean(int column, String line, int start) {
if (start == -1) {
line += "\tNaN";
summaryHdr += "\t" + ResultsTable.getDefaultHeading(column);
} else {
float[] c = column >= 0 ? rt.getColumn(column) : null;
if (c != null) {
ImageProcessor ip = new FloatProcessor(c.length, 1, c, null);
if (ip == null) return line;
ip.setRoi(start, 0, ip.getWidth() - start, 1);
ip = ip.crop();
ImageStatistics stats = new FloatStatistics(ip);
if (stats == null) return line;
line += n(stats.mean);
} else line += "\tNaN";
summaryHdr += "\t" + rt.getColumnHeading(column);
}
return line;
}