def __init__(self):
QWidget.__init__(self)
self.model = CustomTableModel()
self.table_view = QTableView()
self.table_view.setModel(self.model)
self.table_view.horizontalHeader().setSectionResizeMode(
QHeaderView.Stretch)
self.table_view.verticalHeader().setSectionResizeMode(
QHeaderView.Stretch)
self.chart = QtCharts.QChart()
self.chart.setAnimationOptions(QtCharts.QChart.AllAnimations)
self.series = QtCharts.QLineSeries()
self.series.setName("Line 1")
self.mapper = QtCharts.QVXYModelMapper(self)
self.mapper.setXColumn(0)
self.mapper.setYColumn(1)
self.mapper.setSeries(self.series)
self.mapper.setModel(self.model)
self.chart.addSeries(self.series)
# for storing color hex from the series
seriesColorHex = "#000000"
# get the color of the series and use it for showing the mapped area
seriesColorHex = "{}".format(self.series.pen().color().name())
self.model.add_mapping(seriesColorHex,
QRect(0, 0, 2, self.model.rowCount()))
# series 2
self.series = QtCharts.QLineSeries()
self.series.setName("Line 2")
self.mapper = QtCharts.QVXYModelMapper(self)
self.mapper.setXColumn(2)
self.mapper.setYColumn(3)
self.mapper.setSeries(self.series)
self.mapper.setModel(self.model)
self.chart.addSeries(self.series)
# get the color of the series and use it for showing the mapped area
seriesColorHex = "{}".format(self.series.pen().color().name())
self.model.add_mapping(seriesColorHex,
QRect(2, 0, 2, self.model.rowCount()))
self.chart.createDefaultAxes()
self.chart_view = QtCharts.QChartView(self.chart)
self.chart_view.setRenderHint(QPainter.Antialiasing)
self.chart_view.setMinimumSize(640, 480)
# create main layout
self.main_layout = QGridLayout()
self.main_layout.addWidget(self.table_view, 1, 0)
self.main_layout.addWidget(self.chart_view, 1, 1)
self.main_layout.setColumnStretch(1, 1)
self.main_layout.setColumnStretch(0, 0)
self.setLayout(self.main_layout)
def add_series(self, name, columns):
self.series = QtCharts.QLineSeries()
self.series.setName(name)
self.mapper = QtCharts.QVXYModelMapper(self)
self.mapper.setXColumn(columns[0])
self.mapper.setYColumn(columns[1])
self.mapper.setSeries(self.series)
self.mapper.setModel(self.model)
self.chart.addSeries(self.series)
def add_series(self, name, columns):
self.series = QtCharts.QLineSeries()
self.series.setName(name)
self.mapper = QtCharts.QVXYModelMapper(self)
self.mapper.setXColumn(columns[0])
self.mapper.setYColumn(columns[1])
self.mapper.setSeries(self.series)
self.mapper.setModel(self.model)
self.chart.addSeries(self.series)
# for storing color hex from the series
seriesColorHex = "#000000"
# get the color of the series and use it for showing the mapped area
seriesColorHex = "{}".format(self.series.pen().color().name())
self.model.add_mapping(seriesColorHex,
QRect(columns[0], 0, 2, self.model.rowCount()))
def __init__(self, chart):
QObject.__init__(self)
self.module_path = os.path.dirname(__file__)
self.pca_matrix = np.array([])
self.labels = []
self.chart = chart
self.model = Model()
self.model_selection = Model()
self.callout = Callout(self.chart)
self.callout.hide()
loader = QUiLoader()
self.main_widget = loader.load(self.module_path + "/ui/table.ui")
self.table_view = self.main_widget.findChild(QTableView, "table_view")
table_cfg_frame = self.main_widget.findChild(QFrame, "table_cfg_frame")
pc_frame = self.main_widget.findChild(QFrame, "pc_frame")
button_load_data = self.main_widget.findChild(QPushButton,
"button_load_data")
self.pc1_variance_ratio = self.main_widget.findChild(
QLabel, "pc1_variance_ratio")
self.pc1_singular_value = self.main_widget.findChild(
QLabel, "pc1_singular_value")
self.pc2_variance_ratio = self.main_widget.findChild(
QLabel, "pc2_variance_ratio")
self.pc2_singular_value = self.main_widget.findChild(
QLabel, "pc2_singular_value")
self.legend = self.main_widget.findChild(QLineEdit, "legend_name")
self.groupbox_axis = self.main_widget.findChild(
QGroupBox, "groupbox_axis")
self.groupbox_norm = self.main_widget.findChild(
QGroupBox, "groupbox_norm")
self.preprocessing_none = self.main_widget.findChild(
QRadioButton, "radio_none")
self.preprocessing_normalize = self.main_widget.findChild(
QRadioButton, "radio_normalize")
self.preprocessing_standardize = self.main_widget.findChild(
QRadioButton, "radio_standardize")
self.preprocessing_axis_features = self.main_widget.findChild(
QRadioButton, "radio_axis_features")
self.preprocessing_axis_samples = self.main_widget.findChild(
QRadioButton, "radio_axis_samples")
self.preprocessing_norm_l1 = self.main_widget.findChild(
QRadioButton, "radio_norm_l1")
self.preprocessing_norm_l2 = self.main_widget.findChild(
QRadioButton, "radio_norm_l2")
self.preprocessing_norm_max = self.main_widget.findChild(
QRadioButton, "radio_norm_max")
self.progressbar = self.main_widget.findChild(QProgressBar,
"progressbar")
self.progressbar.hide()
self.table_view.horizontalHeader().setSectionResizeMode(
QHeaderView.ResizeToContents)
self.table_view.verticalHeader().setSectionResizeMode(
QHeaderView.ResizeToContents)
self.table_view.setModel(self.model)
# chart series
self.series = QtCharts.QScatterSeries(self.table_view)
self.series.setName("table")
self.series.setMarkerSize(15)
self.series.hovered.connect(self.on_hover)
self.chart.addSeries(self.series)
self.mapper = QtCharts.QVXYModelMapper()
self.mapper.setXColumn(1)
self.mapper.setYColumn(2)
self.mapper.setSeries(self.series)
self.mapper.setModel(self.model)
# selection series
self.series_selection = QtCharts.QScatterSeries(self.table_view)
self.series_selection.setName("selection")
self.series_selection.setMarkerShape(
QtCharts.QScatterSeries.MarkerShapeRectangle)
self.series_selection.setMarkerSize(15)
self.series_selection.hovered.connect(self.on_hover)
self.chart.addSeries(self.series_selection)
self.mapper_selection = QtCharts.QVXYModelMapper()
self.mapper_selection.setXColumn(1)
self.mapper_selection.setYColumn(2)
self.mapper_selection.setSeries(self.series_selection)
self.mapper_selection.setModel(self.model_selection)
# effects
button_load_data.setGraphicsEffect(self.button_shadow())
table_cfg_frame.setGraphicsEffect(self.card_shadow())
pc_frame.setGraphicsEffect(self.card_shadow())
# signals
button_load_data.clicked.connect(self.open_file)
self.table_view.selectionModel().selectionChanged.connect(
self.selection_changed)
self.legend.returnPressed.connect(self.update_legend)
self.preprocessing_none.toggled.connect(self.on_preprocessing_changed)
self.preprocessing_normalize.toggled.connect(
self.on_preprocessing_changed)
self.preprocessing_standardize.toggled.connect(
self.on_preprocessing_changed)
self.preprocessing_axis_features.toggled.connect(
self.on_preprocessing_axis_changed)
self.preprocessing_axis_samples.toggled.connect(
self.on_preprocessing_axis_changed)
self.preprocessing_norm_l1.toggled.connect(
self.on_preprocessing_norm_changed)
self.preprocessing_norm_l2.toggled.connect(
self.on_preprocessing_norm_changed)
self.preprocessing_norm_max.toggled.connect(
self.on_preprocessing_norm_changed)
# event filter
self.table_view.installEventFilter(self)
