public static void main(String[] args) {
ChartWindow cw = new ChartWindow("test");
double[] c1 = new double[100];
for (int i = 0; i < c1.length; i++) {
c1[i] = Math.random();
}
cw.draw(c1);
double[] c2 = new double[100];
for (int i = 0; i < c2.length; i++) {
c2[i] = Math.random();
}
cw.draw(c2);
}
public YIntervalSeries getYIntervalSeries(String rowname, long factor) {
YIntervalSeries mydataset = new YIntervalSeries(rowname);
double sdcount = 0;
double total = 0;
Vector<Double> totalvalues = new Vector<Double>();
double avgtotal = 0;
double minus = 0;
double plus = 0;
double zero = 0;
for (Integer key : ysum.keySet()) {
Double value = ysum.get(key) / (double) count.get(key);
Double point = (double) xsum.get(key) / (double) count.get(key);
Vector<Double> listofvalues = values.get(key);
double sumofdiff = 0.0;
for (Double onevalue : listofvalues) {
sumofdiff += Math.pow(onevalue - value, 2);
sdcount++;
total += Math.pow(onevalue, 2);
avgtotal += onevalue;
totalvalues.add(onevalue);
if (onevalue == 1) {
plus++;
}
;
if (onevalue == -1) {
minus++;
}
;
if (onevalue == 0) {
zero++;
}
;
}
double sd = Math.sqrt(sumofdiff / count.get(key));
// mydataset.add(point/factor, value,value+sd,value-sd);
// mydataset.add(point/factor, value,value,value);
mydataset.add(
point / factor,
value,
value + 1.96 * (sd / Math.sqrt(count.get(key))),
value - 1.96 * (sd / Math.sqrt(count.get(key))));
}
double sdtotal = 0;
double avgsd = total / sdcount;
double test = 0;
for (Double onevalue : totalvalues) {
sdtotal += Math.pow(Math.pow(onevalue, 2) - (total / sdcount), 2);
test += onevalue;
}
// System.out.println(rowname+" mean square: "+avgsd+"
// +/-95%:"+1.96*Math.sqrt(sdtotal/sdcount)/Math.sqrt(sdcount));
// System.out.println("total -1:"+minus+" total +1:"+plus+" zero: "+zero
// +" total:"+sdcount);
return mydataset;
}
protected int mapItem(int series, int item) {
// allow access to items outside domain, for indicators (e.g., 10day avg).
// Use item 0 value if item < 0.
return Math.max(0, this.itemOffsets[series] + item);
}