package org.geogebra.common.kernel.statistics;
import org.geogebra.common.kernel.Kernel;
import org.geogebra.common.kernel.algos.AlgoStepGraph;
import org.geogebra.common.kernel.arithmetic.Command;
import org.geogebra.common.kernel.commands.CommandProcessor;
import org.geogebra.common.kernel.geos.GeoBoolean;
import org.geogebra.common.kernel.geos.GeoElement;
import org.geogebra.common.kernel.geos.GeoList;
import org.geogebra.common.kernel.geos.GeoNumeric;
import org.geogebra.common.main.MyError;
/**
* Stick Graph
*
* @author G. Sturr
*
*/
public class CmdStepGraph extends CommandProcessor {
/**
* Create new command processor
*
* @param kernel
* kernel
*/
public CmdStepGraph(Kernel kernel) {
super(kernel);
}
@Override
final public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
boolean[] ok = new boolean[n];
GeoElement[] arg;
switch (n) {
case 1:
// StepGraph[ <list of points> ]
arg = resArgs(c);
if (arg[0].isGeoList()) {
AlgoStepGraph algo = new AlgoStepGraph(cons, c.getLabel(),
(GeoList) arg[0]);
GeoElement[] ret = { algo.getSum() };
return ret;
}
throw argErr(app, c, getBadArg(ok, arg));
case 2:
// StepGraph[ <x List>, <y list> ]
arg = resArgs(c);
if ((ok[0] = (arg[0].isGeoList()))
&& (ok[1] = (arg[1].isGeoList()))) {
AlgoStepGraph algo = new AlgoStepGraph(cons, c.getLabel(),
(GeoList) arg[0], (GeoList) arg[1]);
GeoElement[] ret = { algo.getSum() };
return ret;
}
// StepGraph[ <list of points>, <join> ]
else if ((ok[0] = (arg[0].isGeoList()))
&& (ok[1] = (arg[1].isGeoBoolean()))) {
AlgoStepGraph algo = new AlgoStepGraph(cons, c.getLabel(),
(GeoList) arg[0], (GeoBoolean) arg[1]);
GeoElement[] ret = { algo.getSum() };
return ret;
}
throw argErr(app, c, getBadArg(ok, arg));
case 3:
// StepGraph[ <x List>, <y list>, <join> ]
arg = resArgs(c);
if ((ok[0] = (arg[0].isGeoList())) && (ok[1] = (arg[1].isGeoList()))
&& (ok[2] = (arg[2].isGeoBoolean()))) {
AlgoStepGraph algo = new AlgoStepGraph(cons, c.getLabel(),
(GeoList) arg[0], (GeoList) arg[1],
(GeoBoolean) arg[2]);
GeoElement[] ret = { algo.getSum() };
return ret;
// StepGraph[ <list of points>, <join>, <point style> ]
} else if ((ok[0] = (arg[0].isGeoList()))
&& (ok[1] = (arg[1].isGeoBoolean()))
&& (ok[2] = (arg[2].isGeoNumeric()))) {
AlgoStepGraph algo = new AlgoStepGraph(cons, c.getLabel(),
(GeoList) arg[0], (GeoBoolean) arg[1],
(GeoNumeric) arg[2]);
GeoElement[] ret = { algo.getSum() };
return ret;
}
throw argErr(app, c, getBadArg(ok, arg));
case 4:
// StepGraph[ <x List>, <y list>, <join>, <point style> ]
arg = resArgs(c);
if ((ok[0] = (arg[0].isGeoList())) && (ok[1] = (arg[1].isGeoList()))
&& (ok[2] = (arg[2].isGeoBoolean()))
&& (ok[3] = (arg[3].isGeoNumeric()))) {
AlgoStepGraph algo = new AlgoStepGraph(cons, c.getLabel(),
(GeoList) arg[0], (GeoList) arg[1], (GeoBoolean) arg[2],
(GeoNumeric) arg[3]);
GeoElement[] ret = { algo.getSum() };
return ret;
}
throw argErr(app, c, getBadArg(ok, arg));
default:
throw argNumErr(app, c, n);
}
}
}