A personal diary of DataFrame munging over the years.
Convert Series datatype to numeric (will error if column has non-numeric values)
(h/t @makmanalp)
A personal diary of DataFrame munging over the years.
Convert Series datatype to numeric (will error if column has non-numeric values)
(h/t @makmanalp)
""" | |
Hinton diagrams in matplotlib. | |
A Hinton diagram is useful for visualizing a matrix of signed weights. | |
In the diagram, each matrix element is represented by a square whose | |
color indicates the sign and whose area represents the magnitude. | |
""" | |
import matplotlib.patches as mpatches |
#!/usr/bin/env python | |
""" | |
Convert camel-case to snake-case in python. | |
e.g.: CamelCase -> snake_case | |
Relevant StackOverflow question: http://stackoverflow.com/a/1176023/293064 | |
""" |
from django.conf import settings | |
from django.http import HttpResponsePermanentRedirect, get_host | |
class ForceSSLMiddleware(object): | |
""" | |
Redirects all (non-DEBUG) requests to go through SSL. | |
Picks up the `HTTP_X_FORWARDED_PROTO` proxy header set by Heroku. | |
Also sets the "Strict-Transport-Security" header for 600 seconds so that |
""" | |
This module implements the Lowess function for nonparametric regression. | |
Functions: | |
lowess Fit a smooth nonparametric regression curve to a scatterplot. | |
For more information, see | |
William S. Cleveland: "Robust locally weighted regression and smoothing | |
scatterplots", Journal of the American Statistical Association, December 1979, |