This repository contains a collection of interactive Tableau dashboards created as part of my data visualization practice and portfolio.
Each dashboard demonstrates different Tableau techniques such as Level of Detail (LOD) calculations, gender-based comparisons, and survey-based storytelling.
🔗 Explore my full Tableau Public profile here: Tableau Public – Pooja K R
Objective:
Visualize survey data showing the percentage of U.S. adults who believe it is morally wrong to eat certain animals, broken down by gender.
Key Highlights:
- Bar chart: % of adults who think it’s unacceptable to eat animals (Chimpanzee, Dog, Cat, Dolphin, Horse, etc.).
- Diverging chart: Difference in opinion between men and women.
- Comparison chart: Male vs. female percentages side-by-side.
📸 Preview:
Objective:
Practice Level of Detail (LOD) expressions in Tableau by recreating a Workout Wednesday challenge.
Key Highlights:
- Show yearly spend (2014–2017) for each customer.
- Compare results using standard aggregations vs. LOD calculations.
- Validate accuracy between the two approaches.
📸 Preview:
Objective:
Analyze and visualize the average university costs (tuition + living expenses) across European countries for EU students.
Key Highlights:
- Bar Chart: Ranks countries by average total costs.
- Tile Map: Bubble layout for quick country-level comparison.
- Geographical Map: Highlights cost distribution across Europe.
- Color Encoding: Light gray indicates countries with missing cost data.
📸 Preview:
