Assignment 1: Visualization Critique || Varun Sawant - 22B2502

[VarunSawantIITB22B2502]

Varun Sawant - 22B2502

Image Link: https://informationisbeautiful.net/visualizations/water-world-distribution-of-the-all-the-water-in-all-the-world/

This visualization represents the distribution and usage of water on Earth, highlighting the proportions of total water, fresh water, and water used by humans.

Critique:

1. Strengths:

• Clear Hierarchy: The separation into "Total Water," "Fresh Water," and "Used by Humans" makes it easy to follow relationships, e.g., understanding that 2.5% of total water is fresh water.

• Visual Proportions: Circle sizes effectively show dominance, e.g., oceans (96.5%) vs. rivers (0.01%).

• Color Coding: Distinct colors for fresh water (orange) and usage (green) clarify differences.

2. Weaknesses with Examples:

• Overcrowding: Text like "0.03% organisms" and "0.04% atmosphere" is hard to read in small spaces.

• Missing Context: It doesn’t explain that most groundwater is inaccessible or not potable.

• Accessibility Issues: Users with color blindness might struggle to differentiate categories, like green for "used by humans."

3. Suggestions with Examples:

• Simplify Small Categories: Combine minor ones like "swamps" and "soil" into "other freshwater sources."

• Add Context: Include notes like, “Only 1% of freshwater is easily accessible.”

• Improve Readability: Use larger fonts for small categories or interactive zoom features.