In data visualization, the right design can make your insights not just clearer but also more engaging. Rounded bar charts and bar-in-bar charts are two excellent options for adding polish and depth to your dashboards. These chart types bring a modern touch to traditional visuals while enhancing storytelling and usability. In this blog post, we’ll use Tableau’s Superstore dataset to create these charts and discuss their applications.
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Data processing systems have come a long way, transforming to meet the ever-growing needs of modern businesses. In this blog, we’ll dive into three major systems that have shaped the landscape: OLTP (Online Transaction Processing), OLAP (Online Analytical Processing), and the cutting-edge HTAP (Hybrid Transaction/Analytical Processing).
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A waffle chart is a highly effective visualization for showing progress toward a goal or illustrating percentages as part-to-whole relationships. This grid-based chart uses a 10×10 structure to represent percentages, with each square equating to 1% of the total.
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If you work with data, SQL functions are your toolkit for unlocking powerful insights. Whether you’re crafting detailed reports or uncovering business-changing analytics, SQL is the backbone for data doers in every industry. This guide explores 27 SQL functions that every data analyst, data engineer, or analytics enthusiast should know. These functions are grouped into five categories for easier understanding and practical use.
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