Public Lab Wiki documentation

infragram-webapp-dev

This is a revision from May 21, 2013 19:36. View all revisions

Using Flask, Twitter Bootstrap, and Heroku

Followed this brilliant intro to setting up a web app on Heroku, using Flask and Twitter Bootstrap: http://ryaneshea.com/lightweight-python-apps-with-flask-twitter-bootstrap-and-heroku
Trick for getting matplotlib to install after numpy -- see: https://gist.github.com/mt3/3680810
Direct to S3 uploads: https://devcenter.heroku.com/articles/s3-upload-python
Code of uploading files using Flask: http://flask.pocoo.org/docs/patterns/fileuploads/
General info on using python on Heroku: https://devcenter.heroku.com/articles/python

Craig's code for doing the ndvi conversion

https://gist.github.com/cversek/5616453
https://gist.github.com/cversek/5617579
relevant tutorial for using matplotlib for image processing: http://matplotlib.org/users/image_tutorial.html

Discussion threads on processing NDVI in this manner, appropriate color tables, etc:

https://groups.google.com/group/plots-infrared/browse_thread/thread/dcf3a9a0518ec55e

Test app on Heroku

Public Lab is open for anyone and will always be free. By signing up you'll join a diverse group of community researchers and tap into a lot of grassroots expertise.