data.py 文件源码

def mouse_click(self, event):
    '''

    '''

    if event.mouseevent.inaxes == self.ax:

      # Index of nearest point
      i = np.nanargmin(((event.mouseevent.xdata - self.x) / self.nx) ** 2)
      j = np.nanargmin(((event.mouseevent.ydata - self.y) / self.ny) ** 2)  
      self.last_i = i
      self.last_j = j

      # Toggle pixel
      if self.aperture[j,i]:
        self.aperture[j,i] = 0
      else:
        self.aperture[j,i] = 1

      # Update the contour
      self.update()