input: 
  def create_data_visualization_dashboard():
      """Creates a data visualization dashboard in Python using Matplotlib.
      Returns a matplotlib figure object.
      >>> create_data_visualization_dashboard()
      <matplotlib.figure.Figure>
      """
      import matplotlib.pyplot as plt
  
      # Generate the data for the dashboard
      x = [1,2,3,4,5]
      y = [10,25,30,50,80]
  
      # Create the figure and set the size
      fig = plt.figure(figsize=(10,6))
  
      # Configure the plot
      plt.plot(x, y, color='green', marker='o', linestyle='dashed', linewidth=2, markersize=12)
      plt.title("My Data Visualization Dashboard")
      plt.xlabel('X-axis')
      plt.ylabel('Y-axis')
  
      # Return the figure object
      return fig
  
output:     # Show the plot
      plt.show()