Price Rate of Change (ROC) : Python Matplotlib Finance and Math Tutorials

This tutorial video teaches you about the Price Rate of Change (ROC) indicator, how to program it in Python, and how to chart it in Matplotlib.

The purpose of this series is to teach mathematics within python. To do this, we will be working with a bunch of the more popular stock indicators used with technical analysis.

With most of the indicators, we will first discuss them, their purpose, then teach how to program them into python, then actually display them on a chart.

Required files:

Percent Change Video:

[vladgeorgiev]

The website has changed, there is no other link?

[imranshahzad]

I am receiving the following error:

Warning (from warnings module):
#file location
converters={ 0: bytespdate2num('%Y%m%d')})
UserWarning: loadtxt: Empty input file: "[]"
'tuple' object has no attribute 'timeout' failed to organize pulled data.
main loop list assignment index out of range

Also, the yahoo API does not work