Bolling

Making Charts using Octave's Financial Package

In a previous blog we showed how to visualise stock prices for Deutsch Bank using core graphics functionalities of Octave. In this blog we will take a look at some finance-specific plot types available in the Financial Package on Octave Forge. This blog will show how to fetch some price data for Apple and use the data to make a:

  • High Low plot
  • Bolling Bands plot
  • Point Figure plot
  • Renko plot

First we will consider snippets of code to download data and create each type of plot. In the appendix a complete listing of code is given so you can easily reproduce the results on your own machine.

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