`Traceback (most recent call last):


 "/Users/nisml/anaconda3/envs/raytest/lib/python3.7/site-packages/redis/connection.py", line 427, in read_from_socket

bufflen = recv_into(self._sock, self._buffer)


 "/Users/nisml/anaconda3/envs/raytest/lib/python3.7/site-packages/redis/_compat.py", line 75, in recv_into

return sock.recv_into(*args, **kwargs)
ConnectionResetError: [Errno 54] Connection reset by peer

Traceback (most recent call last):


 "/usr/local/lib/python2.7/site-packages/flask/app.py", line 1997, in __call__

return self.wsgi_app(environ, start_response)


 "/usr/local/lib/python2.7/site-packages/flask/app.py", line 1985, in wsgi_app

response = self.handle_exception(e)


 "/usr/local/lib/python2.7/site-packages/flask/app.py", line 1540, in handle_exception

reraise(exc_type, exc_value, tb)


 "/usr/local/lib/python2.7/site-packages/flask/app.py", line 1982, in wsgi_app

response = self.full_dispatch_request()


 "/usr/local/lib/python2.7/site-packages/flask/app.py", line 1614, in full_dispatch_request

rv = self.handle_user_exception(e)


 "/usr/local/lib/python2.7/site-packages/flask/app.py", line 1517, in handle_user_exception

reraise(exc_type, exc_value, tb)


 "/usr/local/lib/python2.7/site-packages/flask/app.py", line 1612, in full_dispatch_request

rv = self.dispatch_request()


 "/usr/local/lib/python2.7/site-packages/flask/app.py", line 1598, in dispatch_request

return self.view_functions[rule.endpoint](**req.view_args)


 "/Users/richardartoul/Documents/flamescope/app/views/heatmap.py", line 34, in get_heatmap

return jsonify(generate_heatmap(filename, rows))


 "/Users/richardartoul/Documents/flamescope/app/util/heatmap.py", line 120, in generate_heatmap

cols = int(ceil(end) - floor(start))
OverflowError: cannot convert float infinity to integer
