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Data Cleaning Explained: How Clean Data Drives Better Visualizations and Decisions
Hi team! Check out my latest blog on why data cleaning is critical for accurate visualizations and better business decisions. I also show a real-world COVID-19 dataset case study using Python.
Gayathri Venkatachalam
Jan 98 min read


How to create a 3D Cylinder Progress Chart in Tableau
Introduction A 3D cylinder progress chart is a visible fascinating way to show percentage attainment or development toward the goal. The 3D cylinder appears moderately filled with color, making it excellent for dashboards. In this blog, you will learn how to build a cylinder style progress chart in Tableau like the one which is shown below, where each merchandise displays its attainment percentage inside a vertical cylinder. When to use cylinder chart Use a 3D cylinder prog
Savithapriya Thinakaran
Jan 94 min read


From COVID Survey Chaos to Clean Insights
The Python hackathon gave me hands-on experience analyzing the Flatten COVID-19 dataset in Jupyter Notebook—the digital lab book where data scientists prototype Python, R, and more. Before writing a single line of code, I learned the first rule of data analysis: deeply understand your dataset first. Dataset Reality Check: This wasn't hospital lab data. It contained self-reported COVID-19 symptom surveys from Ontario residents during early 2020, split across 3 evolving schemas
uzmafarheen
Jan 94 min read


The Data-Driven Shift: Why SOFA Replaced SIRS in the Early Detection of Sepsis
Introduction: The Imperative for Precision in Sepsis Diagnosis Sepsis is not merely an infection, it is a medical emergency, defined as life-threatening organ dysfunction caused by a dysregulated host response to infection. It remains a leading cause of mortality in critical care units worldwide, accounting for millions of deaths annually and consuming a disproportionate share of healthcare resources. For decades, the clinical approach to sepsis was governed by a paradigm roo
Sudha Ravi
Jan 95 min read


Mastering Dynamic Drilldowns in Tableau: From Worksheet to Dashboard
In the competitive landscape of modern data storytelling, delivering a high-level overview is no longer enough to satisfy a sophisticated audience; in fact, providing only the "big picture" is often where the battle for engagement is lost. The true, transformative value of business intelligence emerges at the precise moment. were end-user transitions from a passive observer to an active participant. When a user can physically "interact" with data—peeling to find their own bes
Sudha Ravi
Jan 85 min read


Cloud Wars: How to build Word Clouds in Tableau vs. Power BI
Yes, another blog on how to prepare a visual, borinnggg! But hear me out. As you start building visuals, you often try to visualize data in the same basic charts. But we are often pushed to visualize the same old data in some new light. As I was racking my brain for a new way to visualize simple data, I stumbled upon the Word Cloud visual, which I had created during my primitive days and wondered why not give it a try. And to my surprise the feedback was completely positive.
Anusha Paruchuru
Dec 17, 20254 min read


Understanding Measures and Dimensions in Tableau: A Complete Beginner’s Guide
When learning Tableau, one of the first and most important concepts you’ll encounter is the difference between Dimensions and Measures . These two building blocks determine how Tableau organizes, analyzes, and visualizes your data. Let’s discuss about the blue and green fields and understand them in the simplest way possible. What Are Dimensions in Tableau? Dimensions are categorical fields used to slice, group, and segment your data.They usually contain text or discret
Neetu Rathaur
Dec 16, 20252 min read


Design Smarter: Images, Shapes & Links in Tableau Made Easy for Beginners
Hello all , This is My first blog, I share how I built my very first dashboard—simple, visual, and beginner-friendly. As I am Stepping into the world of data analytics, Tableau became my canvas for turning numbers into narratives.
Gunashree Ramachandran
Nov 13, 20252 min read


Storytelling with Tableau: Turning Data into Business Narratives
Discover how Tableau turns data into narratives that motivate business choices. This blog examines design concepts, Story Points, storytelling methodologies, and how AI is influencing data storytelling in the future.
Divya Elangovan
Oct 13, 20253 min read


From SQL Queries to Dashboards: Turning Raw Data into Insights with Power BI
Power BI turns that data into insights that can be put to use, while SQL serves as the framework for data management. This blog describes how combining the two platforms creates robust, interactive enterprise reporting dashboards.
Divya Elangovan
Oct 13, 20253 min read


CoxComb Chart in Tableau
Coxcomb chart in Tableau -Image by Author A Coxcomb chart, also known as a rose diagram, is a variation of a pie chart where each...
Abitha Subramani
Oct 8, 20252 min read


Beginner’s Guide to Building a Butterfly Chart in Tableau for Clinical Insights
Sprint-2: Butterfly Chart from Scratch: Visualizing Age and Gender Patterns in Sepsis Data Butterfly chart is a great way to compare the...
Sindhurathi Mathivanan
Sep 29, 20258 min read


Who Is at Risk? Sepsis Segregation by Age and Gender.
Sprint-2: Unveiling Sepsis Patterns Across Age and Gender Segregation of sepsis and non-sepsis patients according to age group and gender...
Sindhurathi Mathivanan
Sep 29, 20252 min read


“Sepsis is silent but deadly—here’s how data and biomarkers can help us spot it early.”
My journey through Sprint-1: turning medical data into insights that could save lives. What is Sepsis? Sepsis is the body’s extreme...
Sindhurathi Mathivanan
Sep 25, 20252 min read


Excel Essentials - VLOOKUP and Pivot Tables
Image credit : https://unsplash.com VLOOKUP : VLOOKUP or vertical lookup is one of the most famous Excel functions for a data analyst....
Lakshmi K
Sep 2, 20256 min read


Creating Radial Bar Charts – the Easy Way
Radial Bar Chart created using Tableau - Image by Author If you have seen a radial bar chart in Tableau and you are most likely to...
Lakshmi K
Sep 1, 20255 min read


Tableau-Which chart should I pick?
Photo by Lukas Blazek on Unsplash Introduction: I do not have prior background or experience in ‘data analysis’ as it is commonly...
Grace Gole
Jul 26, 20252 min read


Are we using data ethically?
Photo by Conny Schneider on Unsplash In today’s data-driven world, algorithms influence everything from job applications and credit...
kriti verma
Jul 26, 20254 min read


Key Tableau Terminologies and Common Data Analytics terms
Photo by Joshua Hoehne on Unsplash Knowing the correct terminology when working with data in Tableau (or any data analytics tool) is...
kriti verma
Jul 22, 20253 min read


Data Analysis and Its Versatility , When to choose what? A small Comparison Between Excel and Tableau and the Use-cases.
Data Visualization What is Data Analysis? Data Analysis in a simple term helps us to Transform raw data into a useful information ,...
Divya TMS
Jul 15, 20255 min read
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