text: import numpy as np
  
  from bokeh.plotting import figure, output_file, show
  
  x = np.linspace(-6, 6, 500)
  y = 8*np.sin(x)*np.sinc(x)
  
  p = figure(plot_width=800, plot_height=300, title="", tools="",
             toolbar_location=None, match_aspect=True)
  
  p.line(x, y, color="navy", alpha=0.4, line_width=4)
  p.background_fill_color = "#efefef"
  p.xaxis.fixed_location = 0
  p.yaxis.fixed_location = 0
  
  output_file("fixed_axis.html", title="fixed_axis.py example")
  
  show(p)
  