The aim behind this blog post is to introduce open source business intelligence technologies and explore data using open source technologies like D3.js, DC.js, Nodejs and MongoDB.
Over the span of this post we will see the importance of the various components that we are using and we will do some code based customization as well.
The Need for Visualization:
Visualization is the so called front-end of modern business intelligence systems. I have been around in quite a few big data architecture discussions and to my surprise i found that most of the discussions are focused on the backend components: the repository, the ingestion framework, the data mart, the ETL engine, the data pipelines and then some visualization.
I might be biased in favor of the visualization technologies as i have been working on them for a long time. Needless to say visualization is as important as any other component…
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