5 Best Free Tools for Data Analysis and Visualization
In today’s time, people are more inclined towards using charts, graphs, or reports to visualize and analyze large chunks of data. Gone are the days when such complex data was studied over spreadsheets making it a time-consuming process. With data and visual analytics, you can easily and efficiently handle the large amounts of data.
Let’s have a look at the five best free tools for data analysis and visualization:
1. Data-Driven Documents (D3.js)
Over the past few years, Data-Driven Documents has proved to be one of the best libraries for visualizing data that is available for free. People looking for data-driven approach to DOM manipulation and visualization components should opt for this tool.
Data-Driven Documents is a JavaScript library also referred as D3.js. It is commonly used for manipulating documents based on the data provided by the user. Data-Driven Documents is the best tool to bring your raw and unprocessed data to life using CSS, HTML, and SVG.
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2. WebDataRocks
Many people fail to find an efficient tool that can assist them with data analysis and visualization. With WebDataRocks, you can accurately, easily, and efficiently display data from CSV and JSON files.
WebDataRocks is a web pivot table that allows you to visualize data in a smart way: aggregate it and show insights in real time. It is used to sort, count and average records from the original data source to display the summarized data on the grid.
WebDataRocks is written in JavaScript and is known to deliver an enhanced web reporting experience. Thus, you can create reports based on your data, save them and load later. What’s better is that WebDataRocks provides numerous data analysis features to make web reporting easier for the users.
This web reporting tool does not require a deep understanding of the tech industry. Simply load CSV or JSON file and start creating reports. Slice and dice the data by using drag and drop of fields, sorting, filtering, and drill down. WebDataRocks can be easily integrated with Angular framework.
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3. BIRT
BIRT is used to create data visualizations and reports that can be embedded into web applications. This free tool offers special support for Java and Java EE applications. The platform has two primary components: a visual report designer for creating BIRT Designs, and a runtime component for generating those designs that can be deployed to any Java environment.
Apart from this, the tool allows integration of a charting engine into BIRT designer. Supported data sources include JDO datastores, JFire Scripting Objects, POJOs, SQL databases, Web Services and XML.
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4. Google Charts
We all are aware of how powerful Google is with its data analytics, reporting, and visualization tools. Similar is the case with Google Charts that is not only effective, but a simple to use tool available for free. The platform has a rich gallery, can be customized as per your preference, offers multiple controls, shows dynamic data, and supports cross-browser compatibility and portability.
In recent times, Google Charts has become a popular online tool to visualize the data.
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5. Cytoscape.js
Another open source platform for data analysis is Cytoscape.js that is written in JavaScript. It provides a graph theory library for graph analysis and visualization. This tool is considered one of the most efficient tools available on the market to manipulate and display data into interactive graphs. What’s more is that you can also integrate Cytoscape.js into your app.
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It is overwhelming to choose a single tool for data analysis and visualization after having so many options. However, I have tried to make a decision-making process easier for you by giving a brief overview of the tools that I think are the best available on the market.
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