deal with conflicts between onpick and rect select in Profile plot

src/View/Tools/PamhyrPlot.py

@@ -82,6 +82,7 @@ class PamhyrPlot(APlot):
         connector = {
             'pick_event': self.onpick,
             'button_press_event': self.onclick,
+            'button_release_event': self.onrelease,
         }
 
         for event in connector:
@@ -109,8 +110,8 @@ class PamhyrPlot(APlot):
                                               onselect=self.rect_select_callback,
                                               useblit=True,
                                               button=[1],  # don't use middle nor right button
-                                              minspanx=1.0,
-                                              minspany=1.0,
+                                              minspanx=2.0,
+                                              minspany=2.0,
                                               spancoords='pixels',
                                               interactive=False)
 
@@ -245,6 +246,9 @@ class PamhyrPlot(APlot):
     def onclick(self, event):
         return
 
+    def onrelease(self, event):
+        return
+
     def rect_select_callback(self, eclick, erelease):
         'eclick and erelease are the press and release events'
         x1, y1 = eclick.xdata, eclick.ydata