private void calculateANOVA() throws SignificanceCalculationException {
double alpha = -1;
String alphaString = alphaField.getText();
try {
alpha = Double.parseDouble(alphaString);
} catch (NumberFormatException e) {
SwingTools.showVerySimpleErrorMessage("Significance level must be a number between 0 and 1.");
}
if ((alpha < 0) || (alpha > 1)) {
SwingTools.showVerySimpleErrorMessage("Significance level must be a number between 0 and 1.");
} else {
this.calculator.clearGroups();
this.calculator.setAlpha(alpha);
for (int i = 0; i < tableModel.getRowCount(); i++) {
int number = ((Integer) tableModel.getValueAt(i, 2)).intValue();
double mean = ((Double) tableModel.getValueAt(i, 0)).doubleValue();
double variance = ((Double) tableModel.getValueAt(i, 1)).doubleValue();
calculator.addGroup(number, mean, variance);
}
if (tableModel.getRowCount() < 2) {
SwingTools.showVerySimpleErrorMessage(
"You need to add at least two rows in order to calculate an ANOVA test.");
return;
}
SignificanceTestResult result = calculator.performSignificanceTest();
JOptionPane.showMessageDialog(
this, result.getVisualizationComponent(null), "ANOVA result", JOptionPane.PLAIN_MESSAGE);
}
}
@Override
public void apply() {
RepositoryLocation absLoc;
try {
absLoc = operator.getParameterAsRepositoryLocation(key);
final RepositoryLocation processLoc = operator.getProcess().getRepositoryLocation().parent();
if (processLoc == null) {
SwingTools.showVerySimpleErrorMessage(
"quickfix_failed", "Process is not stored in repository.");
} else {
String relative = absLoc.makeRelative(processLoc);
operator.setParameter(key, relative);
}
} catch (UserError e) {
// Should not happen. Parameter should be set, otherwise we would not have created this
// prefix.
SwingTools.showVerySimpleErrorMessage("quickfix_failed", e.toString());
}
}
/**
* The given operators will be inserted at the last position of the currently selected operator
* chain.
*/
public void insert(List<Operator> newOperators) {
Object selectedNode = getSelectedOperator();
if (selectedNode == null) {
SwingTools.showVerySimpleErrorMessage("cannot_insert_operator");
return;
} else if (mainFrame.getProcessPanel().getProcessRenderer().getModel().getDisplayedChain()
== selectedNode) {
for (Operator newOperator : newOperators) {
int index =
mainFrame
.getProcessPanel()
.getProcessRenderer()
.getProcessIndexUnder(
mainFrame
.getProcessPanel()
.getProcessRenderer()
.getModel()
.getCurrentMousePosition());
if (index == -1) {
index = 0;
}
((OperatorChain) selectedNode).getSubprocess(index).addOperator(newOperator);
}
} else {
int i = 0;
Operator selectedOperator = (Operator) selectedNode;
ExecutionUnit process = selectedOperator.getExecutionUnit();
int parentIndex = process.getOperators().indexOf(selectedOperator) + 1;
for (Operator newOperator : newOperators) {
process.addOperator(newOperator, parentIndex + i);
i++;
}
}
AutoWireThread.autoWireInBackground(newOperators, true);
mainFrame.selectOperators(newOperators);
}
private void storeInFolder(final Folder folder) {
// get current process name (if present)
String currentName = null;
if (RapidMinerGUI.getMainFrame().getProcess().getProcessLocation() != null) {
currentName = RapidMinerGUI.getMainFrame().getProcess().getProcessLocation().getShortName();
}
final String name = SwingTools.showRepositoryEntryInputDialog("store_process", currentName);
if (name != null) {
if (name.isEmpty()) {
SwingTools.showVerySimpleErrorMessage("please_enter_non_empty_name");
return;
}
try {
// check if folder already contains entry with said name
RepositoryLocation entryLocation = new RepositoryLocation(folder.getLocation(), name);
if (folder.containsEntry(name)) {
Entry existingEntry = entryLocation.locateEntry();
if (!(existingEntry instanceof ProcessEntry)) {
// existing entry is not a ProcessEntry, cannot overwrite
SwingTools.showVerySimpleErrorMessage("repository_entry_already_exists", name);
return;
} else {
// existing entry is ProcessEntry,let #overwriteProcess() handle it
overwriteProcess((ProcessEntry) existingEntry);
return;
}
}
} catch (RepositoryException e1) {
SwingTools.showSimpleErrorMessage("cannot_store_process_in_repository", e1, name);
return;
} catch (MalformedRepositoryLocationException e1) {
SwingTools.showSimpleErrorMessage("cannot_store_process_in_repository", e1, name);
return;
}
ProgressThread storeProgressThread =
new ProgressThread("store_process") {
public void run() {
getProgressListener().setTotal(100);
Process process = RapidMinerGUI.getMainFrame().getProcess();
RepositoryProcessLocation processLocation = null;
try {
processLocation =
new RepositoryProcessLocation(
new RepositoryLocation(folder.getLocation(), name));
getProgressListener().setCompleted(10);
Process.checkIfSavable(process);
folder.createProcessEntry(name, process.getRootOperator().getXML(false));
process.setProcessLocation(processLocation);
tree.expandPath(tree.getSelectionPath());
RapidMinerGUI.addToRecentFiles(process.getProcessLocation());
RapidMinerGUI.getMainFrame().processHasBeenSaved();
} catch (Exception e) {
SwingTools.showSimpleErrorMessage(
"cannot_save_process", e, processLocation, e.getMessage());
RapidMinerGUI.getMainFrame().getProcess().setProcessLocation(null);
} finally {
getProgressListener().setCompleted(10);
getProgressListener().complete();
}
}
};
storeProgressThread.start();
}
}