/**
* Resolves arguments, creates local variables and fills the vars and overlists
*
* @param c
* @return list of arguments
*/
protected final GeoElement[] resArgsForZip(Command c) {
// check if there is a local variable in arguments
int numArgs = c.getArgumentNumber();
vars = new GeoElement[numArgs / 2];
over = new GeoList[numArgs / 2];
Construction cmdCons = (Construction) c.getKernel().getConstruction();
for (int varPos = 1; varPos < numArgs; varPos += 2) {
String localVarName = c.getVariableName(varPos);
if (localVarName == null) {
throw argErr(app, c.getName(), c.getArgument(varPos));
}
// add local variable name to construction
GeoElement num = null;
// initialize first value of local numeric variable from initPos
boolean oldval = cons.isSuppressLabelsActive();
cons.setSuppressLabelCreation(true);
GeoList gl = (GeoList) resArg(c.getArgument(varPos + 1))[0];
cons.setSuppressLabelCreation(oldval);
num = gl.get(0).copyInternal(cons);
cmdCons.addLocalVariable(localVarName, num);
// set local variable as our varPos argument
c.setArgument(varPos, new ExpressionNode(c.getKernel(), num));
vars[varPos / 2] = num.toGeoElement();
over[varPos / 2] = gl;
// resolve all command arguments including the local variable just
// created
// remove local variable name from kernel again
}
GeoElement[] arg = resArgs(c);
for (GeoElement localVar : vars) cmdCons.removeLocalVariable(localVar.getLabel());
return arg;
}
public AlgoNormalQuantilePlot(Construction cons, String label, GeoList inputList) {
this(cons, inputList);
outputList.setLabel(label);
}
@Override
public final void compute() {
// validate
size = inputList.size();
if (!inputList.isDefined() || size == 0) {
outputList.setUndefined();
return;
}
// convert geoList to sorted array of double
sortedData = new double[size];
for (int i = 0; i < size; i++) {
GeoElement geo = inputList.get(i);
if (geo.isNumberValue()) {
NumberValue num = (NumberValue) geo;
sortedData[i] = num.getDouble();
} else {
outputList.setUndefined();
return;
}
}
Arrays.sort(sortedData);
// create the z values
calculateZValues(size);
// prepare output list. Pre-existing geos will be recycled,
// but extra geos are removed when outputList is too long
outputList.setDefined(true);
for (int i = outputList.size() - 1; i >= size; i--) {
GeoElement extraGeo = outputList.get(i);
extraGeo.remove();
outputList.remove(extraGeo);
}
int oldListSize = outputList.size();
// iterate through the sorted data and create the normal quantile points
boolean suppressLabelCreation = cons.isSuppressLabelsActive();
cons.setSuppressLabelCreation(true);
for (int i = 0; i < sortedData.length; i++) {
if (i < oldListSize) ((GeoPoint) outputList.get(i)).setCoords(sortedData[i], zValues[i], 1.0);
else outputList.add(new GeoPoint(cons, null, sortedData[i], zValues[i], 1.0));
}
// create qq line segment and add it to the list
outputList.add(getQQLineSegment());
cons.setSuppressLabelCreation(suppressLabelCreation);
}
public final GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
switch (n) {
case 0:
Calendar cal = Calendar.getInstance();
GeoNumeric ms = new GeoNumeric(cons, cal.get(Calendar.MILLISECOND));
GeoNumeric secs = new GeoNumeric(cons, cal.get(Calendar.SECOND));
GeoNumeric mins = new GeoNumeric(cons, cal.get(Calendar.MINUTE));
GeoNumeric hours = new GeoNumeric(cons, cal.get(Calendar.HOUR_OF_DAY));
GeoNumeric date = new GeoNumeric(cons, cal.get(Calendar.DAY_OF_MONTH));
int d = cal.get(Calendar.DAY_OF_WEEK);
GeoNumeric day = new GeoNumeric(cons, d);
int m = cal.get(Calendar.MONTH) + 1;
GeoNumeric month = new GeoNumeric(cons, m);
GeoNumeric year = new GeoNumeric(cons, cal.get(Calendar.YEAR));
GeoText monthStr = new GeoText(cons);
monthStr.setTextString(app.getPlain("Month." + m));
GeoText dayStr = new GeoText(cons);
dayStr.setTextString(app.getPlain("Day." + d));
GeoList list = new GeoList(cons);
list.setLabel(c.getLabel());
list.add(ms);
list.add(secs);
list.add(mins);
list.add(hours);
list.add(date);
list.add(month);
list.add(year);
list.add(monthStr);
list.add(dayStr);
list.add(day);
list.update();
GeoElement[] ret = {list};
return ret;
default:
throw argNumErr(app, c.getName(), n);
}
}
