Data visualization definition. Data visualization is the presentation of data in a graphical format such as a plot, graph, or map to make it easier for decision makers to see and understand trends ...

Heat maps represent two-dimensional tables of numbers as shades of colors. This is a popular plotting technique in biology, used to depict gene expression and other multivariate data. The dense ...

Presentation of Data Class 11 Mind Map: Download PDF for CBSE 11th Mind map concept for Chapter 4 of Economics. These have been prepared as per the Revised CBSE Syllabus 2023-2024.