What is the purpose of a "legend" in a data visualization?
A. Explains the meaning of colors or symbols in a chart
B. Provides data context
C. Represents the main data
D. Adds decorative elements
Answer: Option A
Related Questions on Data Visualization and Reporting
What is the primary purpose of data visualization in data science?
A. Summarizing data
B. Communicating insights
C. Cleaning data
D. Storing data
A. Bar chart
B. Scatter plot
C. Histogram
D. Pie chart
A. Heatmap
B. Scatter plot
C. Bar chart
D. Pie chart
A. Rainbow
B. Viridis
C. Red-Blue
D. Random
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