Data Visualisation !new! -

Tracing back to ancient maps, the field has evolved through key milestones:

Visualization converts numerical data into an intuitive format, enabling faster insights and improved decision-making. Key benefits include making data accessible to non-technical users, identifying anomalies quickly, supporting data storytelling, and enhancing operational efficiency. Essential Techniques and Chart Types A Brief History of Data Visualization: From Maps to BI data visualisation

Early efforts included maps and celestial tracking (6200 BC). The 17th-19th centuries introduced foundational graphics (bar, line, pie charts) by figures like William Playfair. Florence Nightingale and Charles Minard further developed visual storytelling, while modern computing enabled real-time, interactive data analysis. Core Benefits and Importance Tracing back to ancient maps, the field has

Data visualization is the graphical representation of information, using tools like charts and maps to make complex, big data accessible for analysis and decision-making. It transforms data into visual contexts, highlighting trends and patterns that might otherwise be missed. Evolution of Data Visualization It transforms data into visual contexts, highlighting trends