class VizRank(OWWidget): name = "Rank projections (Scatter Plot)" def __init__(self, parent_widget): super().__init__() self.parent_widget = parent_widget self.want_control_area = False self.running = False self.progress = None self.k = 10 self.projectionTable = QTableView() self.mainArea.layout().addWidget(self.projectionTable) self.projectionTable.setSelectionBehavior(QTableView.SelectRows) self.projectionTable.setSelectionMode(QTableView.SingleSelection) self.projectionTable.setSortingEnabled(True) self.projectionTableModel = QStandardItemModel(self) self.projectionTable.setModel(self.projectionTableModel) self.projectionTable.selectionModel().selectionChanged.connect( self.on_selection_changed) self.button = gui.button(self.mainArea, self, "Start evaluation", callback=self.toggle, default=True) self.resize(380, 512) self._initialize() def _initialize(self): self.running = False self.projectionTableModel.clear() self.projectionTableModel.setHorizontalHeaderLabels( ["Score", "Feature 1", "Feature 2"]) self.projectionTable.setColumnWidth(0, 60) self.projectionTable.setColumnWidth(1, 120) self.projectionTable.setColumnWidth(2, 120) self.button.setText("Start evaluation") self.button.setEnabled(False) self.pause = False self.data = None self.attrs = [] self.scores = [] self.i, self.j = 0, 0 if self.progress: self.progress.finish() self.progress = None self.information(0) if self.parent_widget.data: if not self.parent_widget.data.domain.class_var: self.information( 0, "Data with a class variable is required.") return if len(self.parent_widget.data.domain.attributes) < 2: self.information( 0, 'At least 2 unique features are needed.') return self.button.setEnabled(True) def on_selection_changed(self, selected, deselected): """Called when the ranks view selection changes.""" a1 = selected.indexes()[1].data() a2 = selected.indexes()[2].data() self.parent_widget.update_attr(attributes=(a1, a2)) def toggle(self): self.running ^= 1 if self.running: self.button.setText("Pause") self.run() else: self.button.setText("Continue") self.button.setEnabled(False) def run(self): graph = self.parent_widget.graph y_full = self.parent_widget.data.Y norm = 1 / (len(y_full) * self.k) if not self.attrs: self.attrs = self.score_heuristic() if not self.progress: self.progress = gui.ProgressBar( self, len(self.attrs) * (len(self.attrs) - 1) / 2) for i in range(self.i, len(self.attrs)): ind1 = graph.attribute_name_index[self.attrs[i]] for j in range(self.j, i): if not self.running: self.i, self.j = i, j if not self.projectionTable.selectedIndexes(): self.projectionTable.selectRow(0) self.button.setEnabled(True) return ind2 = graph.attribute_name_index[self.attrs[j]] X = graph.scaled_data[[ind1, ind2], :] valid = graph.get_valid_list([ind1, ind2]) X = X[:, valid].T y = y_full[valid] knn = NearestNeighbors(n_neighbors=self.k).fit(X) ind = knn.kneighbors(return_distance=False) score = norm * np.sum(y[ind] == y.reshape(-1, 1)) pos = bisect_left(self.scores, score) self.projectionTableModel.insertRow( len(self.scores) - pos, [QStandardItem("{:.4f}".format(score)), QStandardItem(self.attrs[j]), QStandardItem(self.attrs[i])]) self.scores.insert(pos, score) self.progress.advance() self.j = 0 self.progress.finish() if not self.projectionTable.selectedIndexes(): self.projectionTable.selectRow(0) self.button.setText("Finished") self.button.setEnabled(False) def score_heuristic(self): X = self.parent_widget.graph.scaled_data.T Y = self.parent_widget.data.Y dom = Orange.data.Domain([ContinuousVariable(str(i)) for i in range(X.shape[1])], self.parent_widget.data.domain.class_vars) data = Orange.data.Table(dom, X, Y) weights = ReliefF(n_iterations=100, k_nearest=self.k)(data) attrs = sorted( zip(weights, (x.name for x in self.parent_widget.data.domain.attributes) ), reverse=True) return [a for _, a in attrs]
class OWConfusionMatrix(widget.OWWidget): name = "Confusion Matrix" description = "Shows a confusion matrix." icon = "icons/ConfusionMatrix.svg" priority = 1001 inputs = [{"name": "Evaluation Results", "type": Orange.evaluation.testing.Results, "handler": "set_results"}] outputs = [{"name": "Selected Data", "type": Orange.data.Table}] quantities = ["Number of instances", "Observed and expected instances", "Proportion of predicted", "Proportion of true"] selected_learner = settings.Setting([]) selected_quantity = settings.Setting(0) append_predictions = settings.Setting(True) append_probabilities = settings.Setting(False) autocommit = settings.Setting(True) def __init__(self, parent=None): super().__init__(parent) self.results = None self.learners = [] self._invalidated = False box = gui.widgetBox(self.controlArea, "Learners") self.learners_box = gui.listBox( box, self, "selected_learner", "learners", callback=self._learner_changed ) box = gui.widgetBox(self.controlArea, "Show") combo = gui.comboBox(box, self, "selected_quantity", items=self.quantities, callback=self._update) box = gui.widgetBox(self.controlArea, "Selection") gui.button(box, self, "Correct", callback=self.select_correct, autoDefault=False) gui.button(box, self, "Misclassified", callback=self.select_wrong, autoDefault=False) gui.button(box, self, "None", callback=self.select_none, autoDefault=False) self.outputbox = box = gui.widgetBox(self.controlArea, "Output") gui.checkBox(box, self, "append_predictions", "Append class predictions", callback=self._invalidate) gui.checkBox(box, self, "append_probabilities", "Append predicted class probabilities", callback=self._invalidate) b = gui.button(box, self, "Commit", callback=self.commit, default=True) cb = gui.checkBox(box, self, "autocommit", "Commit automatically") gui.setStopper(self, b, cb, "_invalidated", callback=self.commit) grid = QGridLayout() grid.setContentsMargins(0, 0, 0, 0) grid.addWidget(QLabel("Predicted"), 0, 1, Qt.AlignCenter) grid.addWidget(VerticalLabel("Correct Class"), 1, 0, Qt.AlignCenter) self.tablemodel = QStandardItemModel() self.tableview = QTableView( editTriggers=QTableView.NoEditTriggers, ) self.tableview.setModel(self.tablemodel) self.tableview.selectionModel().selectionChanged.connect( self._invalidate ) grid.addWidget(self.tableview, 1, 1) self.mainArea.layout().addLayout(grid) def set_results(self, results): """Set the input results.""" self.clear() self.warning([0, 1]) data = None if results is not None: if results.data is not None: data = results.data if data is not None and \ not isinstance(data.domain.class_var, Orange.data.DiscreteVariable): data = None results = None self.warning( 0, "Confusion Matrix cannot be used for regression results.") self.results = results self.data = data if data is not None: class_values = data.domain.class_var.values elif results is not None: raise NotImplementedError if results is not None: nmodels, ntests = results.predicted.shape headers = class_values + [unicodedata.lookup("N-ARY SUMMATION")] # NOTE: The 'fitter_names' is set in 'Test Learners' widget. if hasattr(results, "fitter_names"): self.learners = results.fitter_names else: self.learners = ["L %i" % (i + 1) for i in range(nmodels)] self.tablemodel.setVerticalHeaderLabels(headers) self.tablemodel.setHorizontalHeaderLabels(headers) self.tablemodel.setRowCount(len(class_values) + 1) self.tablemodel.setColumnCount(len(class_values) + 1) self.selected_learner = [0] self._update() def clear(self): self.learners = [] self.results = None self.data = None self.tablemodel.clear() def select_correct(self): selection = QItemSelection() n = self.tablemodel.rowCount() for i in range(n): index = self.tablemodel.index(i, i) selection.select(index, index) self.tableview.selectionModel().select( selection, QItemSelectionModel.ClearAndSelect ) def select_wrong(self): selection = QItemSelection() n = self.tablemodel.rowCount() for i in range(n): for j in range(i + 1, n): index = self.tablemodel.index(i, j) selection.select(index, index) index = self.tablemodel.index(j, i) selection.select(index, index) self.tableview.selectionModel().select( selection, QItemSelectionModel.ClearAndSelect ) def select_none(self): self.tableview.selectionModel().clear() def commit(self): if self.results and self.data: indices = self.tableview.selectedIndexes() indices = {(ind.row(), ind.column()) for ind in indices} actual = self.results.actual selected_learner = self.selected_learner[0] learner_name = self.learners[selected_learner] predicted = self.results.predicted[selected_learner] selected = [i for i, t in enumerate(zip(actual, predicted)) if t in indices] row_indices = self.results.row_indices[selected] extra = [] class_var = self.data.domain.class_var metas = self.data.domain.metas if self.append_predictions: predicted = numpy.array(predicted[selected], dtype=object) extra.append(predicted.reshape(-1, 1)) var = Orange.data.DiscreteVariable( "{}({})".format(class_var.name, learner_name), class_var.values ) metas = metas + (var,) if self.append_probabilities and \ self.results.probabilities is not None: probs = self.results.probabilities[selected_learner, selected] extra.append(numpy.array(probs, dtype=object)) pvars = [Orange.data.ContinuousVariable("p({})".format(value)) for value in class_var.values] metas = metas + tuple(pvars) X = self.data.X[row_indices] Y = self.data.Y[row_indices] M = self.data.metas[row_indices] M = numpy.hstack((M,) + tuple(extra)) domain = Orange.data.Domain( self.data.domain.attributes, self.data.domain.class_vars, metas ) data = Orange.data.Table.from_numpy(domain, X, Y, M) else: data = None self.send("Selected Data", data) self._invalidated = False def _invalidate(self): if self.autocommit: self.commit() else: self._invalidated = True def _learner_changed(self): # The selected learner has changed self._update() def _update(self): # Update the displayed confusion matrix if self.results is not None and self.selected_learner: index = self.selected_learner[0] cmatrix = confusion_matrix(self.results, index) colsum = cmatrix.sum(axis=0) rowsum = cmatrix.sum(axis=1) total = rowsum.sum() if self.selected_quantity == 0: value = lambda i, j: int(cmatrix[i, j]) elif self.selected_quantity == 1: priors = numpy.outer(rowsum, colsum) / total value = lambda i, j: \ "{} / {:5.3f}".format(cmatrix[i, j], priors[i, j]) elif self.selected_quantity == 2: value = lambda i, j: \ ("{:2.1f} %".format(100 * cmatrix[i, j] / colsum[i]) if colsum[i] else "N/A") elif self.selected_quantity == 3: value = lambda i, j: \ ("{:2.1f} %".format(100 * cmatrix[i, j] / rowsum[i]) if colsum[i] else "N/A") else: assert False model = self.tablemodel for i, row in enumerate(cmatrix): for j, _ in enumerate(row): item = model.item(i, j) if item is None: item = QStandardItem() item.setData(value(i, j), Qt.DisplayRole) item.setTextAlignment(Qt.AlignRight | Qt.AlignVCenter) item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable) model.setItem(i, j, item) font = model.invisibleRootItem().font() bold_font = QFont(font) bold_font.setBold(True) def sum_item(value): item = QStandardItem() item.setData(value, Qt.DisplayRole) item.setTextAlignment(Qt.AlignRight | Qt.AlignVCenter) item.setFlags(Qt.ItemIsEnabled) item.setFont(bold_font) return item N = len(colsum) for i in range(N): model.setItem(N, i, sum_item(int(colsum[i]))) model.setItem(i, N, sum_item(int(rowsum[i]))) model.setItem(N, N, sum_item(int(total)))
class DlgAixmIap(QDialog): def __init__(self, parent=None): QDialog.__init__(self, parent) self.resize(290, 136) self.setWindowTitle("Instrument Approach Procedure (IAP)") sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed) sizePolicy.setHorizontalStretch(0) sizePolicy.setVerticalStretch(0) sizePolicy.setHeightForWidth(self.sizePolicy().hasHeightForWidth()) self.setSizePolicy(sizePolicy) verticalLayoutDlg = QVBoxLayout(self) verticalLayoutDlg.setObjectName(("verticalLayoutDlg")) self.groupBox = GroupBox(self) verticalLayoutDlg.addWidget(self.groupBox) self.pnlAerodrome = ComboBoxPanel(self.groupBox) self.pnlAerodrome.Caption = "Aerodrome" self.groupBox.Add = self.pnlAerodrome self.pnlDesignator = TextBoxPanel(self.groupBox) self.pnlDesignator.Caption = "Designator" self.groupBox.Add = self.pnlDesignator self.pnlAcCategory = ComboBoxPanel(self.groupBox) self.pnlAcCategory.Caption = "Ac. Category" self.groupBox.Add = self.pnlAcCategory self.pnlTransID = TextBoxPanel(self.groupBox) self.pnlTransID.Caption = "ransitional Identifier" self.groupBox.Add = self.pnlTransID self.pnlType = ComboBoxPanel(self.groupBox) self.pnlType.Caption = "Type" self.groupBox.Add = self.pnlType self.pnlRunway = ComboBoxPanel(self.groupBox) self.pnlRunway.Caption = "Runway Direction" self.groupBox.Add = self.pnlRunway self.pnlMSA = ComboBoxPanel(self.groupBox) self.pnlMSA.Caption = "MSA Group" self.groupBox.Add = self.pnlMSA self.pnlRNP = NumberBoxPanel(self.groupBox) self.pnlRNP.Caption = "RNP" self.groupBox.Add = self.pnlRNP self.tableLayoutPanel = Frame(self.groupBox) self.groupBox.Add = self.tableLayoutPanel self.txtDescription = TextBoxPanel(self.tableLayoutPanel, True) self.txtDescription.Caption = "Description" self.tableLayoutPanel.Add = self.txtDescription self.txtDescrComFail = TextBoxPanel(self.tableLayoutPanel, True) self.txtDescrComFail.Caption = "Communication Failure" self.tableLayoutPanel.Add = self.txtDescrComFail self.txtRemarks = TextBoxPanel(self.tableLayoutPanel, True) self.txtRemarks.Caption = "Remarks" self.tableLayoutPanel.Add = self.txtRemarks self.gbOcaOch = GroupBox(self.groupBox, "HL") self.gbOcaOch.Caption = "Minimum OCA/OCH" self.groupBox.Add = self.gbOcaOch self.gridOcah = QTableView(self.gbOcaOch) self.gridOcahModel = StandardItemModel(None, [ "Ac. Category", "Approach Type", "OCA", "OCH", "OCH Ref.", "Remarks" ]) self.gridOcah.setModel(self.gridOcahModel) self.gbOcaOch.Add = self.gridOcah self.pnlProcButtons = Frame(self.gbOcaOch) self.gbOcaOch.Add = self.pnlProcButtons self.btnAdd = QPushButton(self.pnlProcButtons) icon = QIcon() icon.addPixmap(QPixmap("Resource/add.png"), QIcon.Normal, QIcon.Off) self.btnAdd.setIcon(icon) self.pnlProcButtons.Add = self.btnAdd self.btnEdit = QPushButton(self.pnlProcButtons) icon = QIcon() icon.addPixmap(QPixmap("Resource/mIconEditableEdits.png"), QIcon.Normal, QIcon.Off) self.btnEdit.setIcon(icon) self.pnlProcButtons.Add = self.btnEdit self.btnRemove = QPushButton(self.pnlProcButtons) icon = QIcon() icon.addPixmap(QPixmap("Resource/remove.png"), QIcon.Normal, QIcon.Off) self.btnRemove.setIcon(icon) self.pnlProcButtons.Add = self.btnRemove self.btnBoxOkCancel = QDialogButtonBox(self) self.btnBoxOkCancel.setObjectName(("btnBoxOkCancel")) self.btnBoxOkCancel.setStandardButtons(QDialogButtonBox.Cancel | QDialogButtonBox.Ok) self.connect(self.btnBoxOkCancel, SIGNAL("accepted()"), self.acceptDlg) self.connect(self.btnBoxOkCancel, SIGNAL("rejected()"), self.reject) verticalLayoutDlg.addWidget(self.btnBoxOkCancel) self.btnAdd.clicked.connect(self.btnAdd_Click) self.btnEdit.clicked.connect(self.btnEdit_Click) self.btnRemove.clicked.connect(self.btnRemove_Click) self.gridOcah.pressed.connect(self.gridOcah_pressed) self.data = None self.table = None self.selected = None self.minimums = None def gridOcah_pressed(self): self.method_7() def btnAdd_Click(self): dataBaseIapOcaOch = DataBaseIapOcaOch() if (not DlgAixmOcaOch.smethod_0(dataBaseIapOcaOch)): return self.minimums.Add(dataBaseIapOcaOch) self.gridOcahModel.Refresh(self.minimums) self.method_7() def btnEdit_Click(self): selectedIndexes = self.gridOcah.selectedIndexes() selectedRow = selectedIndexes[0].row() if (DlgAixmOcaOch.smethod_0(self.minimums[selectedRow])): self.gridOcahModel.Refresh(self.minimums) self.method_7() def btnRemove_Click(self): selectedIndexes = self.gridOcah.selectedIndexes() selectedRow = selectedIndexes[0].row() self.minimums.pop(selectedRow) self.gridOcahModel.Refresh(self.minimums) self.method_7() def acceptDlg(self): strS = None selectedItem = self.pnlAerodrome.SelectedItem num = (self.pnlAcCategory.SelectedIndex >= 0) and self.pnlAcCategory.SelectedIndex or -1 for row in self.table: flag = True if (self.selected != None and row == self.selected): flag = False if (row["ahpEnt"] != selectedItem): flag = False if (not self.pnlDesignator.Value == row["txtDesig"]): flag = False if (num != (row["codeCatAcft"] == None) and -1 or int(row["codeCatAcft"])): flag = False strS = (row["codeTransId"] == None) and "" or row["codeTransId"] if (not self.pnlTransID.Value == strS): flag = False if (not flag): continue str1 = "Cannot create a duplicate procedure entry.\n\nAerodrome = {0}\nDesignator = {1}".format( self.pnlAerodrome.SelectedItem, self.pnlDesignator.Value) if (self.pnlAcCategory.SelectedIndex >= 0): str1 = String.Concat([ str1, "\nAc. Category = {0}".format( self.pnlAcCategory.SelectedItem) ]) if (not String.IsNullOrEmpty(self.pnlTransID.Value)): str1 = String.Concat([ str1, "\nTransition Identifier = {0}".format( self.pnlTransID.Value) ]) QMessageBox.warning(self, "Error", str1) return self.accept() def method_5(self): self.data.method_35(self.pnlRunway.Items, self.pnlAerodrome.SelectedItem) # self.pnlRunway.comboBox.insertItem(0, ""); def method_6(self): self.btnEdit_Click() def method_7(self): self.btnEdit.setEnabled(len(self.gridOcah.selectedIndexes()) == 1) self.btnRemove.setEnabled(len(self.gridOcah.selectedIndexes()) == 1) @staticmethod def smethod_0(dataBaseIAPs_0, dataBaseProcedureData_0, dataRow_0): flag = False dlgAixmIap = DlgAixmIap() dlgAixmIap.data = dataBaseProcedureData_0 dlgAixmIap.table = dataBaseIAPs_0 dlgAixmIap.selected = dataRow_0 dataBaseProcedureData_0.method_51(dlgAixmIap.pnlAerodrome) dataBaseProcedureData_0.method_47(dlgAixmIap.pnlMSA) dlgAixmIap.pnlAcCategory.Items = CodeCatAcftAixm.Items dlgAixmIap.pnlType.Items = CodeTypeIapAixm.Items # dlgAixmIap.pnlAcCategory.Insert(0, ""); # dlgAixmIap.pnlMSA.Items.Insert(0, ""); if (dataRow_0 != None and len(dataRow_0) != 0): dlgAixmIap.pnlAerodrome.SelectedIndex = dlgAixmIap.pnlAerodrome.IndexOf( dataRow_0["ahpEnt"]) if (dlgAixmIap.pnlAerodrome.SelectedIndex >= 0): dataBaseProcedureData_0.method_35( dlgAixmIap.pnlRunway, dlgAixmIap.pnlAerodrome.SelectedItem) # dlgAixmIap.pnlRunway.Insert(0, ""); dlgAixmIap.pnlDesignator.Value = dataRow_0["txtDesig"] if (dataRow_0["codeCatAcft"] != None): dlgAixmIap.pnlAcCategory.SelectedIndex = dlgAixmIap.pnlAcCategory.method_3( dataRow_0["codeCatAcft"]) if (dataRow_0["codeTransId"] != None): dlgAixmIap.pnlTransID.Value = dataRow_0["codeTransId"] if (dataRow_0["rdnEnt"] != None): dlgAixmIap.pnlRunway.SelectedIndex = dlgAixmIap.pnlRunway.IndexOf( dataRow_0["rdnEnt"]) if (dataRow_0["mgpEnt"] != None): dlgAixmIap.pnlMSA.SelectedIndex = dlgAixmIap.pnlMSA.IndexOf( dataRow_0["mgpEnt"]) if (dataRow_0["codeRnp"] != None): dlgAixmIap.pnlRNP.Value = dataRow_0["codeRnp"] if (dataRow_0["txtDescrComFail"] != None): dlgAixmIap.txtDescrComFail.Value = dataRow_0["txtDescrComFail"] dlgAixmIap.pnlType.SelectedIndex = dlgAixmIap.pnlType.method_3( dataRow_0["codeTypeRte"]) if (dataRow_0["txtDescrMiss"] != None): dlgAixmIap.txtDescription.Value = dataRow_0["txtDescrMiss"] if (dataRow_0["txtRmk"] != None): dlgAixmIap.txtRemarks.Value = dataRow_0["txtRmk"] dlgAixmIap.minimums = dataRow_0["ocah"] if (dlgAixmIap.minimums == None): dlgAixmIap.minimums = DataBaseIapOcaOchs() dlgAixmIap.gridOcahModel.DataSource = dlgAixmIap.minimums resultDlg = dlgAixmIap.exec_() if resultDlg == 1: dataRow0 = dataRow_0 == None or len(dataRow_0) == 0 strS = [] if (not dataRow0): for i in range(len(dataBaseIAPs_0.nameList)): strS.append(None) # strS = new string[dataBaseIAPs_0.Columns.Count]; i = 0 for name in dataBaseIAPs_0.nameList: strS[i] = dataRow_0[name] i += 1 else: dataRow_0 = dataBaseIAPs_0.NewRow() dataRow_0["ahpEnt"] = dlgAixmIap.pnlAerodrome.SelectedItem if (dataRow0): dataRow_0["oldAhpEnt"] = dataRow_0["ahpEnt"] dataRow_0["txtDesig"] = dlgAixmIap.pnlDesignator.Value if (dataRow0): dataRow_0["oldTxtDesig"] = dataRow_0["txtDesig"] if (dlgAixmIap.pnlAcCategory.SelectedIndex >= 0): dataRow_0[ "codeCatAcft"] = dlgAixmIap.pnlAcCategory.SelectedItem else: dataRow_0["codeCatAcft"] = None if (dataRow0): dataRow_0["oldCodeCatAcft"] = dataRow_0["codeCatAcft"] if (not String.IsNullOrEmpty(dlgAixmIap.pnlTransID.Value)): dataRow_0["codeTransId"] = dlgAixmIap.pnlTransID.Value else: dataRow_0["codeTransId"] = None if (dataRow0): dataRow_0["oldCodeTransId"] = dataRow_0["codeTransId"] if (dlgAixmIap.pnlRunway.SelectedIndex >= 0): dataRow_0["rdnEnt"] = dlgAixmIap.pnlRunway.SelectedItem else: dataRow_0["rdnEnt"] = None if (dlgAixmIap.pnlMSA.SelectedIndex >= 0): dataRow_0["mgpEnt"] = dlgAixmIap.pnlMSA.SelectedItem else: dataRow_0["mgpEnt"] = None if (not math.isnan(dlgAixmIap.pnlRNP.Value) and not math.isinf(dlgAixmIap.pnlRNP.Value)): dataRow_0["codeRnp"] = dlgAixmIap.pnlRNP.Value else: dataRow_0["codeRnp"] = None dataRow_0["codeTypeRte"] = dlgAixmIap.pnlType.SelectedItem if (not String.IsNullOrEmpty(dlgAixmIap.txtDescrComFail.Value)): dataRow_0["txtDescrComFail"] = dlgAixmIap.txtDescrComFail.Value else: dataRow_0["txtDescrComFail"] = None if (not String.IsNullOrEmpty(dlgAixmIap.txtDescription.Value)): dataRow_0["txtDescrMiss"] = dlgAixmIap.txtDescription.Value else: dataRow_0["txtDescrMiss"] = None if (not String.IsNullOrEmpty(dlgAixmIap.txtRemarks.Value)): dataRow_0["txtRmk"] = dlgAixmIap.txtRemarks.Value else: dataRow_0["txtRmk"] = None dataRow_0["ocah"] = dlgAixmIap.minimums if (dataRow0): dataRow_0["procLegs"] = DataBaseProcedureLegs() dataRow_0["procLegsEx"] = DataBaseProcedureLegsEx() if (not dataRow0): num = 1 while (num < len(strS)): if (not strS[num] == dataRow_0[dataRow_0.nameList[num]]): dataRow_0["changed"] = "True" if (dataRow0): dataBaseIAPs_0.RowsAdd(dataRow_0) flag = True return flag else: num += 1 else: dataRow_0["new"] = "True" if (dataRow0): dataBaseIAPs_0.RowsAdd(dataRow_0) flag = True return flag return flag
class VizRank(OWWidget): name = "Rank projections (Scatter Plot)" want_control_area = False def __init__(self, parent_widget): super().__init__() self.parent_widget = parent_widget self.running = False self.progress = None self.k = 10 self.projectionTable = QTableView() self.mainArea.layout().addWidget(self.projectionTable) self.projectionTable.setSelectionBehavior(QTableView.SelectRows) self.projectionTable.setSelectionMode(QTableView.SingleSelection) self.projectionTable.setSortingEnabled(True) self.projectionTableModel = QStandardItemModel(self) self.projectionTable.setModel(self.projectionTableModel) self.projectionTable.selectionModel().selectionChanged.connect( self.on_selection_changed) self.button = gui.button(self.mainArea, self, "Start evaluation", callback=self.toggle, default=True) self.resize(380, 512) self._initialize() def _initialize(self): self.running = False self.projectionTableModel.clear() self.projectionTableModel.setHorizontalHeaderLabels( ["Score", "Feature 1", "Feature 2"]) self.projectionTable.setColumnWidth(0, 60) self.projectionTable.setColumnWidth(1, 120) self.projectionTable.setColumnWidth(2, 120) self.button.setText("Start evaluation") self.button.setEnabled(False) self.pause = False self.data = None self.attrs = [] self.scores = [] self.i, self.j = 0, 0 if self.progress: self.progress.finish() self.progress = None self.information(0) if self.parent_widget.data: if not self.parent_widget.data.domain.class_var: self.information( 0, "Data with a class variable is required.") return if len(self.parent_widget.data.domain.attributes) < 2: self.information(0, 'At least 2 unique features are needed.') return if len(self.parent_widget.data) < 2: self.information(0, 'At least 2 instances are needed.') return self.button.setEnabled(True) def on_selection_changed(self, selected, deselected): """Called when the ranks view selection changes.""" a1 = selected.indexes()[1].data() a2 = selected.indexes()[2].data() self.parent_widget.update_attr(attributes=(a1, a2)) def toggle(self): self.running ^= 1 if self.running: self.button.setText("Pause") self.run() else: self.button.setText("Continue") self.button.setEnabled(False) def run(self): graph = self.parent_widget.graph y_full = self.parent_widget.data.Y if not self.attrs: self.attrs = self.score_heuristic() if not self.progress: self.progress = gui.ProgressBar( self, len(self.attrs) * (len(self.attrs) - 1) / 2) for i in range(self.i, len(self.attrs)): ind1 = graph.attribute_name_index[self.attrs[i]] for j in range(self.j, i): if not self.running: self.i, self.j = i, j if not self.projectionTable.selectedIndexes(): self.projectionTable.selectRow(0) self.button.setEnabled(True) return ind2 = graph.attribute_name_index[self.attrs[j]] X = graph.scaled_data[[ind1, ind2], :] valid = graph.get_valid_list([ind1, ind2]) X = X[:, valid].T if X.shape[0] < self.k: self.progress.advance() continue y = y_full[valid] n_neighbors = min(self.k, len(X) - 1) knn = NearestNeighbors(n_neighbors=n_neighbors).fit(X) ind = knn.kneighbors(return_distance=False) if self.parent_widget.data.domain.has_discrete_class: score = np.sum(y[ind] == y.reshape(-1, 1)) / ( len(y_full) * n_neighbors) else: score = r2_score(y, np.mean( y[ind], axis=1)) * (len(y) / len(y_full)) pos = bisect_left(self.scores, score) self.projectionTableModel.insertRow( len(self.scores) - pos, [ QStandardItem("{:.4f}".format(score)), QStandardItem(self.attrs[j]), QStandardItem(self.attrs[i]) ]) self.scores.insert(pos, score) self.progress.advance() self.j = 0 self.progress.finish() if not self.projectionTable.selectedIndexes(): self.projectionTable.selectRow(0) self.button.setText("Finished") self.button.setEnabled(False) def score_heuristic(self): X = self.parent_widget.graph.scaled_data.T Y = self.parent_widget.data.Y dom = Domain( [ContinuousVariable(str(i)) for i in range(X.shape[1])], self.parent_widget.data.domain.class_vars) data = Table(dom, X, Y) relief = ReliefF if isinstance(dom.class_var, DiscreteVariable) else RReliefF weights = relief(n_iterations=100, k_nearest=self.k)(data) attrs = sorted(zip( weights, (x.name for x in self.parent_widget.data.domain.attributes)), reverse=True) return [a for _, a in attrs]
class MobileWidget(QWidget): """ Mobile widget """ RefreshScreen = pyqtSignal() RefreshAutomatic = pyqtSignal(bool) TapOn = pyqtSignal(int, int) def __init__(self, parent=None): """ Constructor """ super(MobileWidget, self).__init__(parent) self.origWidth = 0 self.origHeight = 0 self.imagePath = None self.createActions() self.createWidget() self.createToolbar() self.center() def createActions(self): """ Create qt actions """ self.refreshAction = QtHelper.createAction(self, self.tr("&Refresh"), self.refreshScreen, icon=None) self.refreshAction.setEnabled(False) self.copyAction = QtHelper.createAction(self, self.tr("&Copy"), self.copyItem, icon=None) def createWidget(self): """ Create qt widget """ self.screenResolutionLabel = QLabel(self) self.screenTapLabel = QLabel(self) mobileLayout = QVBoxLayout() self.mobileDockToolbar = QToolBar(self) self.mobileDockToolbar.setStyleSheet("QToolBar { border: 0px }") self.mobileDockToolbar.setToolButtonStyle(Qt.ToolButtonTextUnderIcon) self.mobileImageLabel = QLabel(self) self.mobileImageLabel.setMouseTracking(True) self.mobileImageLabel.installEventFilter(self) self.mobileImageLabel.setScaledContents(True) self.mobileImageLabel.mousePressEvent = self.pixelSelect self.refreshCheckbox = QCheckBox("Automatic Refresh", self) self.refreshCheckbox.setEnabled(False) self.refreshCheckbox.stateChanged.connect(self.onRefreshChanged) self.clickCheckbox = QCheckBox("Enable Tap", self) self.clickCheckbox.setEnabled(False) self.model = DomModel(QDomDocument(), self) self.mobileTreeView = QTreeView(self) self.mobileTreeView.setMinimumWidth(300) self.mobileTreeView.setModel(self.model) self.mobileTreeView.clicked.connect(self.onTreeViewClicked) header = ["Attribute", "Value"] self.tableModel = MyTableModel(self, [], header) self.mobileTableView = QTableView(self) self.mobileTableView.setSelectionMode( QAbstractItemView.SingleSelection) self.mobileTableView.setModel(self.tableModel) self.mobileTableView.setContextMenuPolicy(Qt.CustomContextMenu) self.mobileTableView.customContextMenuRequested.connect( self.onContextMenuEvent) self.mobileTableView.setMinimumWidth(300) mobileViewLayout = QHBoxLayout() mobileViewLayout.addWidget(self.mobileImageLabel) mobileViewLayout.addWidget(self.mobileTreeView) mobileViewLayout.addWidget(self.mobileTableView) mobileLayout.addWidget(self.mobileDockToolbar) mobileLayout.addLayout(mobileViewLayout) self.setLayout(mobileLayout) def createToolbar(self): """ Create qt toolbar """ self.mobileDockToolbar.setObjectName("Toolbar") self.mobileDockToolbar.addWidget(self.refreshCheckbox) self.mobileDockToolbar.addWidget(self.clickCheckbox) self.mobileDockToolbar.addSeparator() self.mobileDockToolbar.addAction(self.refreshAction) self.mobileDockToolbar.addSeparator() self.mobileDockToolbar.addWidget(self.screenResolutionLabel) self.mobileDockToolbar.addSeparator() self.mobileDockToolbar.addWidget(self.screenTapLabel) self.mobileDockToolbar.addSeparator() self.mobileDockToolbar.setIconSize(QSize(16, 16)) def center(self): """ Center the dialog """ qr = self.frameGeometry() cp = QDesktopWidget().availableGeometry().center() qr.moveCenter(cp) self.move(qr.topLeft()) def eventFilter(self, srcEvent, event): """ On event filtering """ if srcEvent == self.mobileImageLabel: if event.type() == QEvent.MouseMove: x = event.pos().x() y = event.pos().y() pixmap = self.mobileImageLabel.pixmap() if pixmap is not None: x_scaled = int((self.origWidth * x) / pixmap.width()) y_scaled = int((self.origHeight * y) / pixmap.height()) self.mobileImageLabel.setToolTip("%sx%s" % (x_scaled, y_scaled)) return False def onContextMenuEvent(self, event): """ On context menu event """ menu = QMenu(self) menu.addAction(self.copyAction) menu.popup(QCursor.pos()) def copyItem(self): """ Copy the item """ indexes = self.mobileTableView.selectedIndexes() if len(indexes): data = self.tableModel.mylist[indexes[0].row()][ indexes[0].column()] clipboard = QApplication.clipboard() clipboard.setText(data) def onTreeViewClicked(self, qindex): """ On click in the treeview """ item = qindex.internalPointer() attributes = [] node = item.node() attributeMap = node.attributes() nodeName = node.nodeName() bounds_str = None for i in range(0, attributeMap.count()): attribute = attributeMap.item(i) attributes.append((attribute.nodeName(), attribute.nodeValue())) if attribute.nodeName() == 'bounds': bounds_str = attribute.nodeValue() self.tableModel.mylist = attributes if sys.version_info > (3, ): self.tableModel.beginResetModel() self.tableModel.endResetModel() else: self.tableModel.reset() self.mobileTableView.resizeColumnsToContents() self.mobileTableView.resizeRowsToContents() # redraw image with rectangle if bounds_str is not None: xy = bounds_str.split('][')[0].split('[')[1] wh = bounds_str.split('][')[1].split(']')[0] x, y = xy.split(',') w, h = wh.split(',') # get label size pixmap = self.mobileImageLabel.pixmap() xlabel = pixmap.width() ylabel = pixmap.height() # resize the rectangle y_scaled = (pixmap.height() * int(y)) / self.origHeight x_scaled = (pixmap.width() * int(x)) / self.origWidth h_scaled = (pixmap.height() * (int(h) - int(y))) / self.origHeight w_scaled = (pixmap.width() * (int(w) - int(x))) / self.origWidth # finally reload self.reloadScreen(x=int(x_scaled), y=int(y_scaled), w=int(w_scaled), h=int(h_scaled)) def onDeviceReady(self): """ On device ready """ self.refreshAction.setEnabled(True) self.refreshCheckbox.setEnabled(True) self.clickCheckbox.setEnabled(True) def refreshScreen(self): """ Refresh the screen """ self.RefreshScreen.emit() def onRefreshChanged(self, state): """ On refresh changed """ if state == Qt.Checked: self.RefreshAutomatic.emit(True) else: self.RefreshAutomatic.emit(False) def pixelSelect(self, event): """ Select pixel to click """ position = QPoint(event.pos().x(), event.pos().y()) x = event.pos().x() y = event.pos().y() pixmap = self.mobileImageLabel.pixmap() x_scaled = int((self.origWidth * x) / pixmap.width()) y_scaled = int((self.origHeight * y) / pixmap.height()) self.screenTapLabel.setText("Tap on (%s,%s)" % (x_scaled, y_scaled)) if self.clickCheckbox.isChecked(): self.TapOn.emit(x_scaled, y_scaled) def drawRectangle(self, x=0, y=0, w=0, h=0): """ Draw a rectangle """ self.mobileImageLabel.update() pixmap = self.mobileImageLabel.pixmap() if pixmap is not None: p = QPainter(pixmap) pen = QPen(Qt.red, 2, Qt.SolidLine) p.setPen(pen) p.drawRect(x, y, w, h) p.end() def reloadScreen(self, x, y, w, h): """ Reload the screen """ if self.imagePath is not None: self.updateScreen(filename=self.imagePath, xmlPath='', x=x, y=y, w=w, h=h, reloadMode=True) def updateScreen(self, filename, xmlPath, x=0, y=0, w=0, h=0, reloadMode=False): """ Update the screen """ self.imagePath = filename if not reloadMode: self.tableModel.mylist = [] self.tableModel.beginResetModel() self.tableModel.endResetModel() pixmap = QPixmap(filename) if pixmap is not None: self.origWidth = pixmap.width() self.origHeight = pixmap.height() self.screenResolutionLabel.setText( "Resolution=%sx%s" % (self.origWidth, self.origHeight)) #portrait if self.origWidth < self.origHeight: pixmap = pixmap.scaledToHeight(Settings.getInt( 'MobileAndroid', 'resolution-screen-height'), mode=Qt.SmoothTransformation) self.mobileImageLabel.setPixmap(pixmap) else: pixmap = pixmap.scaledToWidth(Settings.getInt( 'MobileAndroid', 'resolution-screen-width'), mode=Qt.SmoothTransformation) self.mobileImageLabel.setPixmap(pixmap) self.drawRectangle(x=x, y=y, w=w, h=h) self.resize(pixmap.width(), pixmap.height()) # convert xml to dict if len(xmlPath): f = QFile(xmlPath) if f.open(QIODevice.ReadOnly): document = QDomDocument() if document.setContent(f): newModel = DomModel(document, self) self.mobileTreeView.setModel(newModel) self.mobileTreeView.expandAll() self.mobileTreeView.resizeColumnToContents(0) f.close()
class DictValueDialog(QtHelper.EnhancedQDialog, Logger.ClassLogger): """ Dict dialog """ def __init__(self, parent, testParams, variables, advancedMode=False ): """ Operator to fill parameter description @param dataArgs: @type dataArgs: @param parent: @type parent: """ super(DictValueDialog, self).__init__(parent) self.advancedMode = advancedMode self.testParams = testParams self.variables = variables self.createDialog() self.createConnections() self.createActions() def createDialog (self): """ Create qt dialog """ self.buttonBox = QDialogButtonBox(self) self.buttonBox.setStyleSheet( """QDialogButtonBox { dialogbuttonbox-buttons-have-icons: 1; dialog-ok-icon: url(:/ok.png); dialog-cancel-icon: url(:/test-close-black.png); }""") self.buttonBox.setStandardButtons(QDialogButtonBox.Ok | QDialogButtonBox.Cancel) mainLayout = QVBoxLayout() self.dictTable = QTableView(self) self.model = DictTableModel(self, advancedMode=self.advancedMode) self.dictTable.setModel(self.model) self.dictTable.setFrameShape(QFrame.StyledPanel) self.dictTable.setShowGrid(True) self.dictTable.setGridStyle (Qt.DotLine) self.dictTable.setSelectionMode(QAbstractItemView.ExtendedSelection) self.dictTable.setSelectionBehavior(QAbstractItemView.SelectRows) self.dictTable.setContextMenuPolicy(Qt.CustomContextMenu) self.dictTable.verticalHeader().setVisible(False) self.dictTable.horizontalHeader().setHighlightSections(False) self.dictTable.setHorizontalScrollMode(QAbstractItemView.ScrollPerPixel) self.dictTable.horizontalHeader().setStretchLastSection(True) self.dictTable.setColumnWidth(COL_KEY, 200) # delegate item on advanced mode if self.advancedMode: self.dictTable.setItemDelegateForColumn( COL_KEY, ItemComboDelegate(self, COL_KEY) ) self.dictTable.setItemDelegateForColumn( COL_VALUE, ItemComboDelegate(self, COL_VALUE) ) mainLayout.addWidget(self.dictTable) mainLayout.addWidget(self.buttonBox) self.setLayout(mainLayout) self.setWindowTitle(self.tr("Dict configuration")) self.setMinimumWidth(500) self.center() def getInputs(self): """ Get test inputs """ return self.testParams.parameters.table().model.getData() def getOutputs(self): """ Get test outputs """ return self.testParams.parametersOutput.table().model.getData() def createConnections (self): """ Create qt connections """ self.buttonBox.accepted.connect(self.accept) self.buttonBox.rejected.connect(self.reject) self.dictTable.customContextMenuRequested.connect(self.onPopupMenu) def getValue(self): """ Return value """ return self.model.getData() def createActions (self): """ Actions defined: * add * del """ self.addAction = QtHelper.createAction(self, self.tr("&Add"), self.addKey, icon = QIcon(":/test-parameter-add.png"), tip = self.tr('Add a new key') ) self.delAction = QtHelper.createAction(self, self.tr("&Delete"), self.delKey, icon = QIcon(":/test-parameter-del.png"), tip = self.tr('Delete the selected key') ) self.delAllAction = QtHelper.createAction(self, self.tr("&Delete All"), self.delKeys, icon = QIcon(":/test-parameter-del.png"), tip = self.tr('Delete the selected key') ) def addKey(self): """ Add key """ self.delAllAction.setEnabled(True) index = self.dictTable.currentIndex() if not index.isValid(): row = self.model.rowCount() else: row = index.row() data = self.model.getData() if self.advancedMode: tpl = { 'key': { 'operator': '', 'value': '', 'type': '' }, 'value': { 'operator': '', 'value': '', 'type': '' } } else: tpl = { 'key': 'my key', 'value': 'my value' } # add data to model data.insert(row + 1, tpl) self.model.reset() def clear (self): """ clear contents """ self.model.setDataModel( [] ) def delKey(self): """ Delete key """ # get selected proxy indexes indexes = self.dictTable.selectedIndexes() if not indexes: return if indexes: answer = QMessageBox.question(self, self.tr("Remove"), self.tr("Do you want to remove selected key?"), QMessageBox.Yes | QMessageBox.No) if answer == QMessageBox.Yes: self.removeValues(indexes) def removeValues(self, indexes): """ Remove values from data @param indexes: @type indexes: """ if not indexes: return # extract name, name are unique datas = self.model.getData() allNames = [] # remove duplicate index cleanIndexes = {} for index in indexes: if index.row() not in cleanIndexes: cleanIndexes[index.row()] = index #for cleanIndex in cleanIndexes.keys(): for cleanIndex in list(cleanIndexes.keys()): # for python3 support allNames.append( datas[cleanIndex]['key'] ) self.trace('Key to remove: %s' % allNames) for paramName in allNames: self.removeValue( paramName=paramName ) def removeValue(self, paramName): """ Remove one parameter according to the name passed on argument """ datas = self.model.getData() i = None for i in xrange(len(datas)): if datas[i]['key'] == paramName: break if i is not None: param = datas.pop( i ) del param self.model.reset() def delKeys(self): """ Clear all keys """ reply = QMessageBox.question(self, self.tr("Clear all keys"), self.tr("Are you sure ?"), QMessageBox.Yes | QMessageBox.No ) if reply == QMessageBox.Yes: data = self.model.getData() try: for i in xrange(len(data)): data.pop() except Exception as e: pass self.model.reset() self.delAllAction.setEnabled(False) def onPopupMenu(self, pos): """ Display menu on right click @param pos: @type pos: """ self.menu = QMenu(self.dictTable) index = self.dictTable.currentIndex() indexes = self.dictTable.selectedIndexes() if not indexes: self.menu.addAction( self.delAction ) self.menu.addAction( self.addAction ) self.menu.addSeparator() self.menu.addAction( self.delAllAction ) self.menu.addSeparator() else: self.menu.addAction( self.delAction ) self.menu.addAction( self.addAction ) self.menu.addSeparator() self.menu.addAction( self.delAllAction ) self.menu.addSeparator() self.menu.popup( self.mapToGlobal(pos) ) def loadData(self, data): """ Load data """ if isinstance(data, dict): data = [data] self.model.setDataModel( data )
class OWConfusionMatrix(widget.OWWidget): name = "Confusion Matrix" description = "Shows a confusion matrix." icon = "icons/ConfusionMatrix.svg" priority = 1001 inputs = [{ "name": "Evaluation Results", "type": Orange.evaluation.Results, "handler": "set_results" }] outputs = [{"name": "Selected Data", "type": Orange.data.Table}] quantities = [ "Number of instances", "Proportion of predicted", "Proportion of actual" ] selected_learner = settings.Setting([]) selected_quantity = settings.Setting(0) append_predictions = settings.Setting(True) append_probabilities = settings.Setting(False) autocommit = settings.Setting(True) def __init__(self, parent=None): super().__init__(parent) self.data = None self.results = None self.learners = [] box = gui.widgetBox(self.controlArea, "Learners") self.learners_box = gui.listBox(box, self, "selected_learner", "learners", callback=self._learner_changed) box = gui.widgetBox(self.controlArea, "Show") gui.comboBox(box, self, "selected_quantity", items=self.quantities, callback=self._update) box = gui.widgetBox(self.controlArea, "Select") gui.button(box, self, "Correct", callback=self.select_correct, autoDefault=False) gui.button(box, self, "Misclassified", callback=self.select_wrong, autoDefault=False) gui.button(box, self, "None", callback=self.select_none, autoDefault=False) self.outputbox = box = gui.widgetBox(self.controlArea, "Output") gui.checkBox(box, self, "append_predictions", "Predictions", callback=self._invalidate) gui.checkBox(box, self, "append_probabilities", "Probabilities", callback=self._invalidate) gui.auto_commit(self.controlArea, self, "autocommit", "Send Data", "Auto send is on") grid = QGridLayout() grid.setContentsMargins(0, 0, 0, 0) grid.addWidget(QLabel("Predicted"), 0, 1, Qt.AlignCenter) grid.addWidget(VerticalLabel("Actual Class"), 1, 0, Qt.AlignCenter) self.tablemodel = QStandardItemModel() self.tableview = QTableView(editTriggers=QTableView.NoEditTriggers) self.tableview.setModel(self.tablemodel) self.tableview.selectionModel().selectionChanged.connect( self._invalidate) grid.addWidget(self.tableview, 1, 1) self.mainArea.layout().addLayout(grid) def set_results(self, results): """Set the input results.""" self.clear() self.warning([0, 1]) data = None if results is not None: if results.data is not None: data = results.data if data is not None and \ not isinstance(data.domain.class_var, Orange.data.DiscreteVariable): data = None results = None self.warning( 0, "Confusion Matrix cannot be used for regression results.") self.results = results self.data = data if data is not None: class_values = data.domain.class_var.values elif results is not None: raise NotImplementedError if results is not None: nmodels, ntests = results.predicted.shape headers = class_values + [unicodedata.lookup("N-ARY SUMMATION")] # NOTE: The 'learner_names' is set in 'Test Learners' widget. if hasattr(results, "learner_names"): self.learners = results.learner_names else: self.learners = ["L %i" % (i + 1) for i in range(nmodels)] self.tablemodel.setVerticalHeaderLabels(headers) self.tablemodel.setHorizontalHeaderLabels(headers) self.tablemodel.setRowCount(len(class_values) + 1) self.tablemodel.setColumnCount(len(class_values) + 1) self.selected_learner = [0] self._update() def clear(self): self.results = None self.data = None self.tablemodel.clear() # Clear learners last. This action will invoke `_learner_changed` # method self.learners = [] def select_correct(self): selection = QItemSelection() n = self.tablemodel.rowCount() for i in range(n): index = self.tablemodel.index(i, i) selection.select(index, index) self.tableview.selectionModel().select( selection, QItemSelectionModel.ClearAndSelect) def select_wrong(self): selection = QItemSelection() n = self.tablemodel.rowCount() for i in range(n): for j in range(i + 1, n): index = self.tablemodel.index(i, j) selection.select(index, index) index = self.tablemodel.index(j, i) selection.select(index, index) self.tableview.selectionModel().select( selection, QItemSelectionModel.ClearAndSelect) def select_none(self): self.tableview.selectionModel().clear() def commit(self): if self.results is not None and self.data is not None \ and self.selected_learner: indices = self.tableview.selectedIndexes() indices = {(ind.row(), ind.column()) for ind in indices} actual = self.results.actual selected_learner = self.selected_learner[0] learner_name = self.learners[selected_learner] predicted = self.results.predicted[selected_learner] selected = [ i for i, t in enumerate(zip(actual, predicted)) if t in indices ] row_indices = self.results.row_indices[selected] extra = [] class_var = self.data.domain.class_var metas = self.data.domain.metas if self.append_predictions: predicted = numpy.array(predicted[selected], dtype=object) extra.append(predicted.reshape(-1, 1)) var = Orange.data.DiscreteVariable( "{}({})".format(class_var.name, learner_name), class_var.values) metas = metas + (var, ) if self.append_probabilities and \ self.results.probabilities is not None: probs = self.results.probabilities[selected_learner, selected] extra.append(numpy.array(probs, dtype=object)) pvars = [ Orange.data.ContinuousVariable("p({})".format(value)) for value in class_var.values ] metas = metas + tuple(pvars) X = self.data.X[row_indices] Y = self.data.Y[row_indices] M = self.data.metas[row_indices] row_ids = self.data.ids[row_indices] M = numpy.hstack((M, ) + tuple(extra)) domain = Orange.data.Domain(self.data.domain.attributes, self.data.domain.class_vars, metas) data = Orange.data.Table.from_numpy(domain, X, Y, M) data.ids = row_ids data.name = learner_name else: data = None self.send("Selected Data", data) def _invalidate(self): self.commit() def _learner_changed(self): # The selected learner has changed self._update() self._invalidate() def _update(self): # Update the displayed confusion matrix if self.results is not None and self.selected_learner: index = self.selected_learner[0] cmatrix = confusion_matrix(self.results, index) colsum = cmatrix.sum(axis=0) rowsum = cmatrix.sum(axis=1) total = rowsum.sum() if self.selected_quantity == 0: value = lambda i, j: int(cmatrix[i, j]) elif self.selected_quantity == 1: value = lambda i, j: \ ("{:2.1f} %".format(100 * cmatrix[i, j] / colsum[i]) if colsum[i] else "N/A") elif self.selected_quantity == 2: value = lambda i, j: \ ("{:2.1f} %".format(100 * cmatrix[i, j] / rowsum[i]) if colsum[i] else "N/A") else: assert False model = self.tablemodel for i, row in enumerate(cmatrix): for j, _ in enumerate(row): item = model.item(i, j) if item is None: item = QStandardItem() item.setData(value(i, j), Qt.DisplayRole) item.setTextAlignment(Qt.AlignRight | Qt.AlignVCenter) item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable) model.setItem(i, j, item) font = model.invisibleRootItem().font() bold_font = QFont(font) bold_font.setBold(True) def sum_item(value): item = QStandardItem() item.setData(value, Qt.DisplayRole) item.setTextAlignment(Qt.AlignRight | Qt.AlignVCenter) item.setFlags(Qt.ItemIsEnabled) item.setFont(bold_font) return item N = len(colsum) for i in range(N): model.setItem(N, i, sum_item(int(colsum[i]))) model.setItem(i, N, sum_item(int(rowsum[i]))) model.setItem(N, N, sum_item(int(total)))
class QgsAttributeTableDialog(QDialog): ''' classdocs ''' def __init__(self, parent, vectorlayer): QDialog.__init__(self, parent) # self.w = QDialog(self) self.baseLayer = vectorlayer self.canChangeAttributes = self.validate( QgsVectorDataProvider.ChangeAttributeValues) self.canDeleteFeatures = self.validate( QgsVectorDataProvider.DeleteFeatures) self.canAddAttributes = self.validate( QgsVectorDataProvider.AddAttributes) self.canDeleteAttributes = self.validate( QgsVectorDataProvider.DeleteAttributes) self.canAddFeatures = self.validate(QgsVectorDataProvider.AddFeatures) gridLayout = QGridLayout(self) self.setLayout(gridLayout) self.setWindowTitle("Attribute Table") self.setFixedSize(QSize(800, 600)) editorToolbar = QToolBar() editorToolbar.setFixedSize(QSize(768, 48)) self.actionToggleEditing = QAction(QIcon("Resource\\edit.png"), "ToggleEditing", self) self.actionToggleEditing.triggered.connect(self.toggleEditing) if (self.canChangeAttributes or self.canDeleteFeatures or self.canAddAttributes or self.canDeleteAttributes or self.canAddFeatures) and (not self.baseLayer.isReadOnly()): self.actionToggleEditing.setEnabled(True) else: self.actionToggleEditing.setEnabled(False) self.actionToggleEditing.setCheckable(True) editorToolbar.addAction(self.actionToggleEditing) self.actionSave = QAction(QIcon("Resource\\filesave.png"), "Save Edits", self) self.actionSave.triggered.connect(self.saveEditing) self.actionSave.setCheckable(False) self.actionSave.setEnabled(False) editorToolbar.addAction(self.actionSave) self.actiondeleteRows = QAction( QIcon("Resource\\mActionDeleteSelected.png"), "Delete selected features", self) self.actiondeleteRows.triggered.connect(self.deleteRows) self.actiondeleteRows.setCheckable(False) self.actiondeleteRows.setEnabled(False) editorToolbar.addAction(self.actiondeleteRows) self.actionUnselectAll = QAction( QIcon("Resource\\mActionDeselectAll.png"), "Unselect All", self) self.actionUnselectAll.triggered.connect(self.unselectAll) self.actionUnselectAll.setCheckable(False) self.actionUnselectAll.setEnabled(True) editorToolbar.addAction(self.actionUnselectAll) self.actionSelectedToZoom = QAction( QIcon("Resource\\mActionZoomToSelected.png"), "Zoom map to the selected rows", self) self.actionSelectedToZoom.triggered.connect(self.selectedToZoom) self.actionSelectedToZoom.setCheckable(False) self.actionSelectedToZoom.setEnabled(True) editorToolbar.addAction(self.actionSelectedToZoom) gridLayout.addWidget(editorToolbar, 0, 0, 1, 1) self.model = QStandardItemModel() # self.model.itemChanged.connect(self.attributeChanged) self.attributeTable = QTableView(self) self.attributeTable.setModel(self.model) self.attributeTable.setColumnWidth(0, 200) self.attributeTable.setColumnWidth(1, 160) self.attributeTable.clicked.connect(self.tableSelectionChanged) self.attributeTable.setSortingEnabled(True) self.changeItemList = [] self.selectRows = [] self.isSave = True self.initTable() gridLayout.addWidget(self.attributeTable, 1, 0, 1, 1) # self.attributeTable.selectionChanged.connect(self.selectFeature) def tableSelectionChanged(self): idxList = self.attributeTable.selectedIndexes() if idxList != None and len(idxList) > 0: self.baseLayer.removeSelection() fidList = [] for idx in idxList: fid = int(self.model.item(idx.row()).text()) fidList.append(fid) self.baseLayer.setSelectedFeatures(fidList) def toggleEditing(self): if self.baseLayer != None: if not self.actionToggleEditing.isChecked(): if self.isSave: self.baseLayer.commitChanges() self.actionSave.setEnabled(False) self.actiondeleteRows.setEnabled(False) self.model.itemChanged.disconnect(self.attributeChanged) self.toggleEditingTable(False) else: button = QMessageBox.warning( self, "Stop Editing", "Do you want to save the changes to layer?", QMessageBox.Save | QMessageBox.Discard | QMessageBox.Cancel) if (button == QMessageBox.Cancel): self.actionToggleEditing.setChecked(True) elif button == QMessageBox.Save: self.saveEditing() self.baseLayer.commitChanges() self.actionSave.setEnabled(False) self.actiondeleteRows.setEnabled(False) self.model.itemChanged.disconnect( self.attributeChanged) self.toggleEditingTable(False) else: self.initTable() self.baseLayer.commitChanges() self.actionSave.setEnabled(False) self.actiondeleteRows.setEnabled(False) self.model.itemChanged.disconnect( self.attributeChanged) self.toggleEditingTable(False) # self.isEditable = False else: self.actionSave.setEnabled(True) self.actiondeleteRows.setEnabled(True) self.baseLayer.startEditing() self.toggleEditingTable(True) self.model.itemChanged.connect(self.attributeChanged) # self.isEditable = True def toggleEditingTable(self, isEditable): columnCount = self.model.columnCount() rowCount = self.model.rowCount() col = 0 while col < columnCount: row = 0 while row < rowCount: self.model.item(row, col).setEditable(isEditable) row += 1 col += 1 def attributeChanged(self, standardItem): self.isSave = False # if not self.isDelete: self.changeItemList.append(standardItem) # featureId = standardItem.row() # self.baseLayer.changeAttributeValue(featureId, # standardItem.column(), standardItem.text()) def saveEditing(self): self.isSave = True if len(self.changeItemList) > 0: for standardItem in self.changeItemList: featureId = standardItem.row() self.baseLayer.changeAttributeValue(featureId, standardItem.column(), standardItem.text()) self.changeItemList = [] if len(self.selectRows) > 0: for id in self.selectRows: self.baseLayer.deleteFeature(id) self.selectRows = [] def initTable(self): self.model.clear() # header = QHeaderView(Qt.Horizontal) # headerModel = QStandardItemModel() layer = self.baseLayer fields = layer.pendingFields() headersList = ["fid"] for field in fields: headersList.append(field.name()) self.model.setHorizontalHeaderLabels(headersList) # headerModel.setHorizontalHeaderLabels(headersList) # header.setModel(headerModel) # self.attributeTable.setHorizontalHeader(header) if len(layer.selectedFeatures()) > 0: features = layer.selectedFeatures() else: features = layer.getFeatures() for feature in features: record = [QStandardItem(str(feature.id()))] for field in feature.fields(): name = field.name() attribute = feature.attribute(name).toString() stdItemValue = QStandardItem(attribute) stdItemValue.setEditable(False) record.append(stdItemValue) self.model.appendRow(record) def deleteRows(self): if len(self.attributeTable.selectedIndexes()) > 0: self.isSave = False selectedIndexs = self.attributeTable.selectedIndexes() k = -1 self.selectRows = [] for index in selectedIndexs: if k != index.row(): k = index.row() self.selectRows.append(k) for row in self.selectRows: self.model.takeRow(row) def unselectAll(self): if len(self.attributeTable.selectedIndexes()) > 0: self.attributeTable.clearSelection() def selectedToZoom(self): if len(self.attributeTable.selectedIndexes()) > 0: self.baseLayer.removeSelection() selectedIndexs = self.attributeTable.selectedIndexes() k = -1 self.selectRows = [] for index in selectedIndexs: if k != index.row(): k = index.row() self.selectRows.append(k) self.baseLayer.setSelectedFeatures(self.selectRows) # for row in self.selectRows: # self.model.takeRow(row) define._canvas.zoomToSelected(self.baseLayer) def validate(self, condition): if self.baseLayer.dataProvider().capabilities() & condition: return True else: return False