Plotting Errorbars in Python

As part of my previous post on confidence intervals, I wanted to now plot the error bars  that I got from my dataset.

I had to play around a bit to get this going. The referenced links helped me in this effort.


  • one interesting point was around the intervals. its +/- the y-value.



(additional references which might be useful)





Java Internals

When starting off with Spark, there are lots of Java related concepts that I came across:

  • JVM
  • .class files
  • .jar files
  • Bytecode
  • javac
  • jython


An understanding of these concepts is essential in getting a good perspective of the way things work behind the scenes.