public void actionPerformed(ActionEvent e) { // If input file is loaded, then show ROC curves // Otherwise as for pilot study to be inpu if (InputFile1.isLoaded()) { JPanel panel = new JPanel(); int modalitynum = InputFile1.getModalityIDs().size(); JCheckBox[] jCheckboxArray = new javax.swing.JCheckBox[modalitynum]; for (int i = 0; i < modalitynum; i++) { String modID = InputFile1.getModalityIDs().get(i); jCheckboxArray[i] = new JCheckBox("" + modID); panel.add(jCheckboxArray[i]); } Object[] message = {"Which modality would you like view?\n", panel}; JOptionPane.showMessageDialog( GUI.MRMCobject.getFrame(), message, "Choose Modality", JOptionPane.INFORMATION_MESSAGE, null); int checkedmod = 0; for (int i = 0; i < modalitynum; i++) { if (jCheckboxArray[i].isSelected()) { checkedmod++; } } String[] rocMod = new String[checkedmod]; String roctitle = ""; int selectmod = 0; for (int i = 0; i < modalitynum; i++) { if (jCheckboxArray[i].isSelected()) { String modID = InputFile1.getModalityIDs().get(i); rocMod[selectmod] = modID; roctitle = roctitle + modID + " "; selectmod++; } } if (selectmod > 0) { final ROCCurvePlot roc = new ROCCurvePlot( "ROC Curve: Modality " + roctitle, "FPF (1 - Specificity), legend shows symbols for each modalityID:readerID", "TPF (Sensitivity)", InputFile1.generateROCpoints(rocMod), InputFile1.filename); roc.addData(InputFile1.generatePooledROC(rocMod), "Pooled Average"); roc.pack(); RefineryUtilities.centerFrameOnScreen(roc); roc.setVisible(true); } else { JOptionPane.showMessageDialog( GUI.MRMCobject.getFrame(), "Please choose at list one Modality.", "Error", JOptionPane.ERROR_MESSAGE); } } else { JOptionPane.showMessageDialog( GUI.MRMCobject.getFrame(), "Pilot study data has not yet been input.", "Error", JOptionPane.ERROR_MESSAGE); } }