def Url(self, width, height, use_html_entities=False):
    """Get the URL for our graph.

    Args:
      use_html_entities: If True, reserved HTML characters (&, <, >, ") in the
      URL are replaced with HTML entities (&amp;, &lt;, etc.). Default is False.
    """
    self._width = width
    self._height = height
    params = self._Params(self.chart)
    return util.EncodeUrl(self.url_base, params, self.escape_url,
                          use_html_entities)
Get the URL for our graph.

    Args:
      use_html_entities: If True, reserved HTML characters (&, <, >, ") in the
      URL are replaced with HTML entities (&amp;, &lt;, etc.). Default is False.
    
mapreduce/lib/graphy/backends/google_chart_api/encoders.py