protected int samplesize = -1;
@Override
protected void makeOptions(Parameterization config) {
super.makeOptions(config);
IntParameter samplingP = new IntParameter(SAMPLING_ID, new GreaterEqualConstraint(-1), 10000);
if(config.grab(samplingP)) {
samplesize = samplingP.getValue();
}
StringParameter stylelibP = new StringParameter(STYLELIB_ID, PropertiesBasedStyleLibrary.DEFAULT_SCHEME_FILENAME);
if(config.grab(stylelibP)) {
String filename = stylelibP.getValue();
try {