Enable axis linking functionality

pytec/tec_qt.py

@@ -442,6 +442,9 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
 
             graph.add_crosshair(pg.mkPen(color='red', width=1), {'color': 'green'})
 
+            # Enable linking of axes in the graph widget's context menu
+            graph.register(graph.getPlotItem().titleLabel.text) # Slight hack getting the title
+
         for graph in self.ch0_t_graph, self.ch1_t_graph:
             temperature_axis = LiveAxis('left', text="Temperature", units="°C")
             temperature_axis.showLabel()