

The data is displayed as nodes connected by lines. With the graph view, you can visualize the relationship between dimensions of your data. You can use the tool to visualize data in CSV, TAB, or TSV files. It comes with features like map view, graph view, list view and gallery view.
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Palladio is a free tool designed to visualize complex historical data.
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The tool can be used to explain data like customer demographics by zip codes. You can upload your CSV file or Google sheet to create an interactive online map in seconds. This free tool lets you turn your spreadsheet into a map. You can also switch between data sets within the same map. The tool makes it easy to understand the data with color-coded heat maps. The free version of the tool offers only public maps and you can add only 20 data points for each of those free maps. MyHeatMap is a free tool to view your geographic data interactively. The tool has a lot of plugins for adding features and works well on various desktop and mobile platforms. The leaflet is an open-source JavaScript library that allows you to make mobile-friendly interactive maps. The tool comes with interactive charts and data tools for visualization. Google Data StudioĪnother simple and free data visualization tool by Google is the Google chart tool. You can connect it easily with Google products such as Google AdWords, Google Analytics, YouTube Analytics, and Google Sheets. Google’s data visualization tool is free and easy to set up if you have a Gmail account. You don’t need coding or designing skills to use the tool. Using the tool, you can create different types of visualization such as bar chart, split chart, stacked chart, dot plot, arrow plot, area chart, scatter plot, symbol map, and choropleth map. The free version of the tool meant for a single user supports 10,000 monthly chart views. Chartedĭatawrapper is a mobile-friendly data visualization tool that lets you create charts and reports in seconds. Focused purely on visualization, it comes with basic features to create a line or stacked charts with labels and notes. The tool does not store the data or manipulate it. The toll comes with integrated components including LineUp component, UpSet component, OnSet component, Vega visualizations, and GeoJS geospatial visualizations. CandelaĬharted is a free data visualization tool that lets you create line graphs or bar charts from CSV files and Google spreadsheets. Candela is an open-source suite of interoperable web visualization components. If you know Javascript, then you can use this open source tool to make rich data visualizations. Here are some free and open source tools for data visualization: With the use of the right tools, you can sketch a convincing visual story from your raw data. This aids decision making and drives action for improvements. Images have the power to capture attention and convey ideas clearly. Simply put, data visualization conveys outcomes of tabular or spatial data in a visual format. Visualization is an important aspect of data analysis.

Data visualization is helping companies worldwide to identify patterns, predict outcomes, and improve business returns.
