TAILIEUCHUNG - Lecture note Data visualization - Chapter 5

In this chapter, the following content will be discussed: Iterative and combination of data visualization, unique requirements of project, avoid to take much data, audience of problem. | Lecture 05 Recap Iterative and Combination of Data Visualization Unique Requirements of Project Avoid to take much Data Audience of Problem Quantitative Messages eight types of quantitative messages that users may attempt to understand or communicate from a set of data and the associated graphs used to help communicate the message Time-Series Ranking Part-to-Whole Deviation Frequency-Distribution Correlation Nominal Comparison Geographic or Geospatial Time-series: A single variable is captured over a period of time, such as the unemployment rate over a 10-year period. A line chart may be used to demonstrate the trend Ranking: Categorical subdivisions are ranked in ascending or descending order, such as a ranking of sales performance by sales persons during a single period A bar chart may be used to show the comparison across the sales persons Part-to-whole: Categorical subdivisions are measured as a ratio to the whole A pie chart or bar chart can show the comparison of ratios, such .

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