/**
* Ciclo di gestione delle variabili.
*
* @throws IOException
*/
private static void data_cycle() throws IOException {
boolean data_cycle = true;
while (data_cycle) {
out.print("data>> ");
String cmd2 = in.readLine().trim();
if (cmd2.equals("")) {
continue;
} else if (cmd2.equals("exit")) {
data_cycle = false;
out.println("exit data menu...\n");
continue;
}
String[] p = cmd2.split(" ");
// si stampano le variabili
if (p[0].equals("variables")) {
// si stampano le variabili
for (Variable varia : data.getVariables().values()) {
out.println("\tID: " + varia.getId() + " - N: " + varia.getN());
}
continue;
}
if (p.length < 2) {
out.println("\tInserire parametro variable\n");
continue;
}
String v = p[1];
try {
// comandi
switch (p[0]) {
case "create":
// si aggiunge la variabile
data.addVariable(v);
out.println("\tCreata variabile: " + v + "\n");
break;
case "create-xy":
if (p.length < 3) {
out.println("data>> Inserire parametri:\n" + " nome variabile, valore di X\n");
continue;
}
double x = Double.parseDouble(p[2]);
// si aggiunge la variabile
data.addVariableXY(v, x);
out.println("\tCreata variabile: " + v + "\n");
break;
case "remove":
// rimuove la variabile
if (data.removeVariable(v)) {
out.println("\tRimossa variabile: " + v + "\n");
} else {
out.println("variabile non trovata: " + v);
}
break;
case "values":
// si stampano i valori
Variable va = data.getVariable(v);
for (double d : va.getMeasures()) {
out.println(df.format(d));
}
out.println();
break;
case "evaluate":
// si stampano i valori statistici
Variable var = data.getVariable(v);
double[] e = var.evaluate();
out.println("N: ...................." + df.format(e[0]));
if (var instanceof VariableXY) {
out.println("X: ...................." + df.format(((VariableXY) var).getX()));
}
out.println("Media: ................" + df.format(e[1]));
out.println("Varianza: ............." + df.format(e[2]));
out.println("Varianza Media: ......." + df.format(e[3]));
out.println("Deviazione ST: ........" + df.format(e[4]));
out.println("Deviazione ST Media: .." + df.format(e[5]));
out.println();
break;
case "add-values":
if (!data.containsVariable(v)) {
out.println("Creare prima la variabile...");
continue;
}
Variable var2 = data.getVariable(v);
out.println("Inserire un valore e premere invio. (exit) per uscire...");
// si inseriscono i valori
boolean ok = true;
int i = 1;
while (ok) {
out.print("\tvalue-" + var2.getId() + "-" + i + ">> ");
String s = in.readLine();
if (s.equals("")) {
continue;
}
if (s.equals("exit")) {
ok = false;
break;
}
double m = Double.parseDouble(s);
var2.addMeasure(m);
i++;
}
out.println();
break;
case "class-set":
// si legge il terzo parametro
if (p.length < 4) {
out.println(
"data>> Inserire parametri:\n"
+ " larghezza intervallo, freq relativa (true/false)\n");
continue;
}
double inte = Double.parseDouble(p[2]);
boolean fr_rel = Boolean.parseBoolean(p[3]);
Variable var3 = data.getVariable(v);
ClassSet class_set = var3.getClassSet(inte, fr_rel);
out.println(class_set);
break;
case "class-set-n":
// si legge il terzo parametro
if (p.length < 4) {
out.println(
"data>> Inserire parametri:\n"
+ " numero di intervalli, freq relativa (true/false)\n");
continue;
}
int inte2 = Integer.parseInt(p[2]);
boolean fr_rel2 = Boolean.parseBoolean(p[3]);
Variable var4 = data.getVariable(v);
ClassSet class_set2 = var4.getClassSetNIntervals(inte2, fr_rel2);
out.println(class_set2);
break;
case "class-set-s":
// si legge il terzo parametro
if (p.length < 4) {
out.println(
"data>> Inserire parametri:\n"
+ " larghezza intervallo, freq relativa (true/false)\n");
continue;
}
double sigma_factor = Double.parseDouble(p[2]);
boolean fr_rel3 = Boolean.parseBoolean(p[3]);
Variable var5 = data.getVariable(v);
ClassSet class_set3 = var5.getClassSetSigmaFactor(sigma_factor, fr_rel3);
out.println(class_set3);
break;
case "gauss-y":
Variable var8 = data.getVariable(v);
ClassSet set = var8.getLast_class_set();
List<Double> y = var8.getGaussianY();
Set<Double> xs = set.getFreq_map().keySet();
Iterator it = xs.iterator();
for (int j = 0; j < set.getNumberOfBins(); j++) {
out.println("\t" + df.format(it.next()) + " - " + df.format(y.get(j)));
}
out.println();
break;
case "set-x":
if (p.length < 3) {
out.println("data>> Inserire parametri:\n" + " id variabile, X da inserire\n");
continue;
}
Variable var6 = data.getVariable(v);
if (var6 instanceof VariableXY) {
((VariableXY) var6).setX(Double.parseDouble(p[2]));
} else {
out.println("data>> Inserire variabile di tipo XY\n");
continue;
}
break;
case "export-cvs":
if (p.length < 2) {
out.println("data>> Inserire parametri:\n" + " id variabile\n");
continue;
}
Variable var7 = data.getVariable(v);
var7.exportCVS(path);
out.println(
"Salvata variabile "
+ var7.getId()
+ " in "
+ path
+ File.separator
+ var7.getId());
break;
default:
out.println("Inserire comando valido!");
}
} catch (Exception e) {
out.println(e.getMessage());
continue;
}
}
}
