title: how can I plot string vs float in python?
body: <p>How can I plot <code>string</code> versus <code>float</code> type graph using pylab? </p>
  
  <pre><code>x = ['PARIS','LONDON']
  
  y = [2.39, 3.41]
  </code></pre>
  
  <p>how can I plot <code>x</code> versus <code>y</code>? </p>