text: from bokeh.plotting import figure, output_file, show
  from bokeh.sampledata.iris import flowers
  
  colormap = {'setosa': 'red', 'versicolor': 'green', 'virginica': 'blue'}
  colors = [colormap[x] for x in flowers['species']]
  
  p = figure(title = "Iris Morphology")
  p.xaxis.axis_label = 'Petal Length'
  p.yaxis.axis_label = 'Petal Width'
  
  p.circle(flowers["petal_length"], flowers["petal_width"],
           color=colors, fill_alpha=0.2, size=10)
  
  output_file("iris.html", title="iris.py example")
  
  show(p)
  