What is Data Visualization & Why it is Needed?

Every day millions of terabytes of data are generated. How do you utilize this much big data? Data visualization has made it easy.

Data visualization is the graphical representation of information and data. It uses visual elements like charts, graphs, and maps. Visual elements help the user to understand and interpret complex information in a simple way. Visual representation of data allows decision makers to identify trends, relationships, and outliers easily which helps in a better analysis.

Why Data Visualization Needed?

-It simplifies complex data and makes it easy to understand.

-It enhances interpretation of complex data. It makes easier to find patterns, trends ,and relationships in datasets.

-It helps to gather insight from datasets quicker than from a raw dataset.

-It makes data easier to understand for people interested in the dataset.

-It helps tell the story of the dataset by presenting key facts in a simple way.

-It guide us through data to make the right decision.

As the world continues to generate large amount of data, data visualization will be a key technique for making correct and smart decisions.