Data visualization tools Tableau Public CSV file import

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Data visualization tools NYT The Facebook Offering The New York Times wanted to visually demonstrate the significance of Facebook’s IPO at that time, so the newspaper developed this fully interactive data visualization to drive this point home.Readers can hover their mouse cursor over each individual company’s data visualized in the chart, which shows each company’s value at the time of their respective IPOs, plus or negative percentages for first-day changes in stock value, and the value of their stock three years after their IPO.


As the story develops, you can follow along the interactive technology IPO historical timeline. Perhaps Greece WhatsApp Number Data most importantly, although this data visualization supported news coverage, it also serves as an excellent example of how a densely complex topic can be simplified and even enriched by this kind of interactive content – a valuable lesson for marketers in niche (or “boring”) verticals hoping to persuade others with their data.A Short Note on Data Set QualityVirtually all data visualization tools support data import via .








CSV (comma-separated value) files, which are typically exported from a spreadsheet application such as Microsoft Excel or Google Sheets. However, the quality and integrity of your data play a large role in the success of your visualization, and can have a significant impact on how long a visualization will take to produce. Connecting to a data set in Tableau Public – the point at which the qualityof your data set becomes crucially importantThe “cleaner” your data is, the more effectively you’ll be able to work with it. If your .CSV file is riddled with poor formatting, missing fields, or other problems, it may be harder (or even impossible) to achieve the results you want.