/** * precondition : 'attribute' MUST contain number values only * * @param cases * @param attribute * @return DefaultXYDataset with all values of 'attribute' against event numbers or timestamps. */ private XYSeriesCollection getDataAttributes( String[] attributes, boolean byTime, double timesize) { XYSeriesCollection result = new XYSeriesCollection(); for (int index = 0; index < attributes.length; index++) { String attribute = attributes[index]; Integer i = 0; XYSeries row = new XYSeries(attribute); for (ProcessInstance pi : mylog.getInstances()) { Integer x = 0; // count event number Date begin = pi.getAuditTrailEntries().first().getTimestamp(); // starting // time // of // process // instance for (AuditTrailEntry ate : pi.getListOfATEs()) { if (ate.getAttributes().containsKey(attribute)) { Double val; val = Double.valueOf(ate.getAttributes().get(attribute)); if (byTime) { row.add(timediff(begin, ate.getTimestamp()) / timesize, val.doubleValue()); } else { row.add(x.doubleValue(), val.doubleValue()); } } x++; // event number in case } i++; // case number } result.addSeries(row); } return result; }
/** @return String[] with all unique attributes on element level */ private String[] getAttributes() { HashSet<String> results = new HashSet(); for (ProcessInstance pi : mylog.getInstances()) { for (AuditTrailEntry ate : pi.getListOfATEs()) { results.addAll(ate.getAttributes().keySet()); } } String[] t = new String[results.size()]; return results.toArray(t); }
private IntervalXYDataset getHistrogrammedDataAttributes( String[] attributes, long barsize, long timesize) { IntervalXYDataset dataset = null; if (no_intervals) { dataset = new XYSeriesCollection(); } else { dataset = new YIntervalSeriesCollection(); } for (int index = 0; index < attributes.length; index++) { Histogram histogram = new Histogram(barsize); String attribute = attributes[index]; for (ProcessInstance pi : mylog.getInstances()) { Date begin; try { begin = pi.getAuditTrailEntryList().get(0).getTimestamp(); } catch (Exception e) { Message.add(e.getMessage(), Message.ERROR); return null; } // starting time of process instance int j = 0; for (AuditTrailEntry ate : pi.getListOfATEs()) { if (ate.getAttributes().containsKey(attribute)) { Double val; val = Double.valueOf(ate.getAttributes().get(attribute)); if (xbox.getSelectedIndex() == 2) { histogram.addValue(j, val); } if (xbox.getSelectedIndex() == 3) { histogram.addValue(timediff(begin, ate.getTimestamp()), val); } j++; } } } if (no_intervals) { ((XYSeriesCollection) dataset).addSeries(histogram.getXYSeries(attribute, timesize)); } else { ((YIntervalSeriesCollection) dataset) .addSeries(histogram.getYIntervalSeries(attribute, timesize)); } } return dataset; }