@SuppressWarnings("unchecked")
public void _addRandomSampleData(int setCount, int tempCount) throws Exception {
long sts = this.minDateTS;
long ets = this.maxDateTS;
Random ran = new Random(sts);
/* init datasets */
if (setCount <= 0) {
setCount = 1;
}
java.util.List<Data> dataSet[] = new java.util.List[setCount];
for (int d = 0; d < dataSet.length; d++) {
dataSet[d] = new Vector<Data>();
}
/* populate random temperature data */
double rangeC = this.maxTempC - this.minTempC;
long deltaSize = (ets - sts) / (long) tempCount;
long deltaRangeTS = DateTime.HourSeconds(3);
long ts = sts + (deltaSize / 2L);
double Cs = (ran.nextDouble() * rangeC * 0.10) + (rangeC * 0.05);
for (int t = 0; t < tempCount; t++) {
double C[] = new double[dataSet.length];
for (int d = 0; d < dataSet.length; d++) {
C[d] = (ran.nextDouble() * 7.0) + ((d == 0) ? Cs : C[d - 1]) - 2.5;
if (C[d] < this.minTempC) {
C[d] = this.minTempC;
}
if (C[d] > this.maxTempC) {
C[d] = this.maxTempC;
}
dataSet[d].add(new Data(ts, C[d]));
}
ts =
sts
+ ((long) (t + 1) * deltaSize)
+ (long) ran.nextInt((int) deltaRangeTS)
+ (deltaRangeTS / 2L);
if (ts > ets) {
ts = ets - 1L;
}
// ts = sts + ((t==0)?DateTime.HourSeconds(1):(long)ran.nextInt((int)(ets - sts)));
Cs = C[0];
}
/* add datasets */
for (int d = 0; d < dataSet.length; d++) {
ListTools.sort(dataSet[d], null);
Color color = TEMP_COLOR[d % TEMP_COLOR.length];
this.addDataSet(color, "Temp " + (d + 1), dataSet[d].toArray(new Data[dataSet[d].size()]));
}
}
