Example #1
0
 def on_leave_axes(self, event):
     if event.inaxes is self._slider_ax:
         # 进入后会创建_slider_cursor,离开后复原
         axes = [self.axes[i] for i in self._cursor_axes_index.values()]
         #axes = list(reversed(axes)) # 很奇怪,如果没有按顺序给出,显示会有问题。
         self._cursor = MultiCursor(self._fig.canvas, axes, color='r', lw=2, horizOn=False, vertOn=True)
         event.canvas.draw()
         log.debug("on_leave_axes")
Example #2
0
 def on_enter_axes(self, event):
     #event.inaxes.patch.set_facecolor('yellow')
     # 只有当前axes会闪烁。
     if event.inaxes is self._slider_ax: #or event.inaxes is self._bigger_picture:
         self._cursor = None
         event.canvas.draw()
         log.debug("on_enter_axes")
         return
Example #3
0
 def on_slider(self, val, event):
     """ 滑块事件处理。 """
     if event.name == "button_press_event":
         self._bigger_picture.set_zorder(1000)
         self._slider_cursor = MultiCursor(self._fig.canvas,
                                 [self._slider_ax, self._bigger_picture], color='y',
                                 lw=2, horizOn=False, vertOn=True)
         log.debug("on_press_event")
     elif event.name == "button_release_event":
         self._bigger_picture.set_zorder(0)
         del self._slider_cursor
         log.debug("on_release_event")
     elif event.name == "motion_notify_event":
         pass
     # 遍历axes中的每个indicator,计算显示区间。
     self._w_left = int(val)
     self._w_right = self._w_left+self._w_width
     if self._w_right >= self._data_length:
         self._w_right = self._data_length - 1 + self._hoffset
         self._w_left = self._w_right - self._w_width
     self._update_widgets()
Example #4
0
 def on_press(self, event):
     log.debug("button_press_event")
     pass