Data Visualization Techniques

This set of flashcards covers key data visualization techniques including their definitions and examples of usage.

Histogram

Used to understand the distribution of numerical data, such as exam score distributions.

Tree Map

Visualizes parts of a whole with subcategories, such as revenue share by product line.

Scatter Plot

Shows relationships or correlations between variables, like sales vs. advertising spend.

Line Chart

Displays trends over time, for example, revenue trends by year.

Stacked Bar Chart

Shows totals and their component breakdown, such as annual expenses divided by category.

Heat Map

Uses color intensity to show patterns, for instance in budget variance tracking.

Box & Whisker Plot

Shows variability, outliers, and quartiles, like salary comparisons.

Dual-Axis Combo Chart

Plots two metrics with different scales, such as revenue and profit margin.

Symbol Map

Geographic visualization of magnitude, such as sales by state.

Bullet Chart

Tracks performance against targets, like actual vs. target sales.