lorinma/gist:2530ee41e802c168b282

## gistfile1.py
#!/usr/bin/env python2
'''Serving dynamic images with Pandas and matplotlib (using flask).'''

import matplotlib
matplotlib.use('Agg')

import matplotlib.pyplot as plt
import numpy as np
import pandas as pd
from cStringIO import StringIO
import base64

from flask import Flask
app = Flask(__name__)

html = '''
<html>
    <body>
        <img src="data:image/png;base64,{}" />
    </body>
</html>
'''

@app.route("/")
def hello():
    df = pd.DataFrame(
        {'y':np.random.randn(10), 'z':np.random.randn(10)},
        index=pd.period_range('1-2000',periods=10),
    )
    fig = plt.figure()
    ax = fig.add_subplot(1, 1, 1)
    df.plot(ax=ax)

    io = StringIO()
    fig.savefig(io, format='png')
    data = base64.encodestring(io.getvalue())

    return html.format(data)


if __name__ == '__main__':
    app.run()
	#!/usr/bin/env python2
	'''Serving dynamic images with Pandas and matplotlib (using flask).'''

	import matplotlib
	matplotlib.use('Agg')

	import matplotlib.pyplot as plt
	import numpy as np
	import pandas as pd
	from cStringIO import StringIO
	import base64

	from flask import Flask
	app = Flask(__name__)

	html = '''
	<html>
	<body>
	<img src="data:image/png;base64,{}" />
	</body>
	</html>
	'''

	@app.route("/")
	def hello():
	df = pd.DataFrame(
	{'y':np.random.randn(10), 'z':np.random.randn(10)},
	index=pd.period_range('1-2000',periods=10),
	)
	fig = plt.figure()
	ax = fig.add_subplot(1, 1, 1)
	df.plot(ax=ax)

	io = StringIO()
	fig.savefig(io, format='png')
	data = base64.encodestring(io.getvalue())

	return html.format(data)


	if __name__ == '__main__':
	app.run()