attribute_widgets.py 文件源码

def _make_widget(self):
        self.widget = pg.GraphicsWindow(title="Curve")
        self.plot_item = self.widget.addPlot(title="Curve")
        self.plot_item_phase = self.widget.addPlot(row=1, col=0, title="Phase (deg)")
        self.plot_item_phase.setXLink(self.plot_item)
        self.plot_item.showGrid(y=True, alpha=1.)
        self.plot_item_phase.showGrid(y=True, alpha=1.)
        self.curve = self.plot_item.plot(pen='g')
        self.curve_phase = self.plot_item_phase.plot(pen='g')
        self._is_real = True
        self._set_real(True)

    #def _set_widget_value(self, new_value):
    #   data = new_value
    #    if data is None:
    #        return
    #    shape = np.shape(new_value)
    #    if len(shape)>2:
    #        raise ValueError("Shape of data should be (1) or (2, 1)")
    #    if len(shape)==1:
    #        x = np.linspace(0, len(data), len(data))
    #        y = [data]
    #    if len(shape)==2:
    #        if shape[0] == 1:
    #            x = np.linspace(0, len(data), len(data[0]))
    #            y = [data[0]]
    #        if shape[0] >= 2:
    #            x = data[0]
    #            y = data[1:]
    #    self._set_real(np.isreal(y).all())
    #    for i, values in enumerate(y):
    #        self._display_curve_index(x, values, i)
    #    while (i + 1 < len(self.curves)):  # delete remaining curves
    #        i += 1
    #        self.curves[i].hide()

    #def _display_curve_index(self, x, values, i):
    #    y_mag = values if self._is_real else self._magnitude(values)
    #    y_phase = np.zeros(len(values)) if self._is_real else \
    #        self._phase(values)
    #    if len(self.curves)<=i:
    #        color = self._defaultcolors[i%len(self._defaultcolors)]
    #        self.curves.append(self.plot_item.plot(pen=color))
    #        self.curves_phase.append(self.plot_item_phase.plot(pen=color))
    #    self.curves[i].setData(x, y_mag)
    #    self.curves_phase[i].setData(x, y_phase)