Why Data Visualization ? Why a career in Data Visualization ? why a career in Data Analytics? What are Data Visualization tools? All you questions answered in this video.
Numbers speak and in the way they are represented.
Data Science is all about getting insights out of data and hence representing these insights in a nice and easy to understand way is very very important. Most of these charts are meant for people who can take strategic decisions and hence they should tell a nice and correct story.
Story telling through data is an important aspect of data science and hence a good visualization tool is an important need of a data science project/program.
These tools not only make the representation of the data better, but also help in making them interactive. By interactive I mean it becomes easier to play with the data, drill down to more details, do hypothesis testing etc.
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