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());
   }
 }
Ejemplo n.º 3
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  /**
   * 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);
  }
Ejemplo n.º 4
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  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();
    }
  }