Method set_value

editor/widgets/toolbox_EPICS.py:248–262

(self, value)

        self.epics_pv_name = epics_pv_name

    def set_value(self, value):
        if not self.get_app_instance():
            return
        with self.get_app_instance().update_lock:
            self.values.add_coord(time.clock(), float(value))
            try:
                plot = pygal.XY()
                pairs = []
                for i in range(0, len(self.values.coordsX)):
                    pairs.append([self.values.coordsX[i], self.values.coordsY[i]])
                plot.add(self.epics_pv_name, pairs)
                self.add_child("chart", plot.render())
            except Exception:
                self.style['overflow'] = "visible"
                self.add_child("chart", gui.SvgText(10,10, "Install pygal to use this widget"))


class EPICSValueGaugeWidget(Svg, EPICSWidget):