/** * Returns a sample dataset. * * @return A sample dataset. */ private static XYDataset createDataset() { TimeSeriesCollection result = new TimeSeriesCollection(); TimeSeries series1 = new TimeSeries("Value"); for (int i = 0; i <= 23; i++) { series1.add(new Hour(i, 18, 10, 2011), Math.random() * 50 + 40); } result.addSeries(series1); return result; }
@Override public void run() { while (true) { try { Thread.sleep(3000); serie.add(new Month(month++, year), month * 50); if (month == 12) { month = 1; year = year + 1; } } catch (InterruptedException ex) { System.out.println(ex.toString()); } } }
/** * Creates a sample dataset. * * @return a sample dataset. */ XYDataset createDataset(Context context) { // get data from database // Form an array specifying which columns to return. int counter = 0; String[] projection = new String[] { BPTable1.COLUMN_ID, BPTable1.COLUMN_DATE, BPTable1.COLUMN_TIME, BPTable1.COLUMN_SYSTOLIC, BPTable1.COLUMN_DIASTOLIC, BPTable1.COLUMN_HEARTRATE }; // Get the base URI for the BPTable table in the Contacts content provider. Uri uri = MyContentProvider.CONTENT_URI; // Make the query. if (uri != null) { Cursor cur = context .getContentResolver() .query( uri, /// managedQuery(uri, // projection, // Which columns to return null, // Which rows to return (all rows) null, // Selection arguments (none) // Put the results in ascendingorder by name BPTable1.COLUMN_ID + " ASC"); // reading data if (cur.moveToFirst()) { // String name; // String phoneNumber; int dateColumn = cur.getColumnIndex(BPTable1.COLUMN_DATE); int timeColumn = cur.getColumnIndex(BPTable1.COLUMN_TIME); int systolicColumn = cur.getColumnIndex(BPTable1.COLUMN_SYSTOLIC); int diastolicColumn = cur.getColumnIndex(BPTable1.COLUMN_DIASTOLIC); int pulseColumn = cur.getColumnIndex(BPTable1.COLUMN_HEARTRATE); // String imagePath; do { // Get the field values list_date.add(cur.getString(dateColumn)); list_time.add(cur.getString(timeColumn)); list_systolic.add(cur.getString(systolicColumn)); list_diastolic.add(cur.getString(diastolicColumn)); list_pulse.add(cur.getString(pulseColumn)); counter++; } while (cur.moveToNext()); } } TimeSeries ts1 = new TimeSeries("systolic"); for (int j = 0; j < counter; j++) { ts1.addOrUpdate( new Minute( Integer.parseInt(list_time.get(j).substring(2)), Integer.parseInt(list_time.get(j).substring(0, 2)), Integer.parseInt(list_date.get(j).substring(6)), Integer.parseInt(list_date.get(j).substring(4, 6)), Integer.parseInt(list_date.get(j).substring(0, 4))), Integer.parseInt(list_systolic.get(j))); } TimeSeries ts2 = new TimeSeries("diastolic"); for (int j = 0; j < counter; j++) { ts2.addOrUpdate( new Minute( Integer.parseInt(list_time.get(j).substring(2)), Integer.parseInt(list_time.get(j).substring(0, 2)), Integer.parseInt(list_date.get(j).substring(6)), Integer.parseInt(list_date.get(j).substring(4, 6)), Integer.parseInt(list_date.get(j).substring(0, 4))), Integer.parseInt(list_diastolic.get(j))); } TimeSeries ts3 = new TimeSeries("pulse"); for (int j = 0; j < counter; j++) { ts3.addOrUpdate( new Minute( Integer.parseInt(list_time.get(j).substring(2)), Integer.parseInt(list_time.get(j).substring(0, 2)), Integer.parseInt(list_date.get(j).substring(6)), Integer.parseInt(list_date.get(j).substring(4, 6)), Integer.parseInt(list_date.get(j).substring(0, 4))), Integer.parseInt(list_pulse.get(j))); } /* TimeSeries ts2 = new TimeSeries("diastolic"); for (int j=0;j<=i-4;j=j+4) { ts2.add(new Second(Integer.parseInt(array1[j+3].substring(12)), Integer.parseInt(array1[j+3].substring(10,12)),Integer.parseInt(array1[j+3].substring(8,10)), Integer.parseInt(array1[j+3].substring(6,8)),Integer.parseInt(array1[j+3].substring(4,6)),Integer.parseInt(array1[j+3].substring(0,4))), Integer.parseInt(array1[j+1])); } TimeSeries ts3 = new TimeSeries("heart rate"); for (int j=0;j<=i-4;j=j+4) { ts3.add(new Second(Integer.parseInt(array1[j+3].substring(12)), Integer.parseInt(array1[j+3].substring(10,12)),Integer.parseInt(array1[j+3].substring(8,10)), Integer.parseInt(array1[j+3].substring(6,8)),Integer.parseInt(array1[j+3].substring(4,6)),Integer.parseInt(array1[j+3].substring(0,4))), Integer.parseInt(array1[j+2])); } */ TimeSeriesCollection dataset = new TimeSeriesCollection(); dataset.addSeries(ts1); dataset.addSeries(ts2); dataset.addSeries(ts3); return dataset; }