What Is Image Classification?
January 30, 2025
Article
This course is part of Data Visualization Specialization
Instructor: Jesus Caban
Included with
Recommended experience
Intermediate level
Basic understanding of data analysis or statistics and familiarity with tools like Excel or Google Sheets is recommended.
Recommended experience
Intermediate level
Basic understanding of data analysis or statistics and familiarity with tools like Excel or Google Sheets is recommended.
Understand core data visualization concepts, its history, and how it enhances data comprehension for decision-making and storytelling.
Learn to select the appropriate chart types for different data sets, considering data types and visualization techniques.
Explore human visual perception, how it affects data interpretation, and how to use perceptual principles for better visualizations.
Gain knowledge of key design principles, focusing on clarity, simplicity, and aesthetics to create impactful and easy-to-understand visualizations.
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January 2025
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In the course "Foundations of Data Visualization", you will build a solid foundation in data visualization, learning how to effectively transform raw data into meaningful insights. The course covers fundamental concepts, including basic data types, human visual perception, and essential design principles that influence how we interpret and understand visual information. You will also explore various visualization techniques suitable for different data types, from bar charts to scatter plots, and learn how to select the best approach for specific data sets. The course emphasizes how human visual perception impacts how we process and interpret data, helping you create visuals that resonate with your audience.
What makes this course unique is its combination of practical, hands-on exercises and theoretical knowledge, enabling you to apply what you’ve learned in real time. You’ll gain experience in designing intuitive, impactful visualizations that not only display data but also tell a compelling story.
This course introduces fundamental concepts of data visualization, focusing on understanding how data can be effectively visualized for insight generation. The modules cover basic techniques, human visual perception, and essential design principles, setting a strong foundation in visualization for those new to the field or wanting to enhance their design skills.
2 readings
In this introductory module, learners will explore the foundational aspects of data visualization, gaining insights into the key topics covered throughout the course. Learners will also become familiar with the grading criteria and structure, setting clear expectations for learning journey. This module provides an overview of high-level concepts in data visualization, tracing its history, evolution, and purpose in enhancing data understanding and decision-making. By the end, learners will have a solid understanding of what lies ahead and how data visualization can transform complex information into actionable insights.
5 videos2 readings3 assignments
In this module, learners will delve into foundational visualization techniques and learn to differentiate key data types, including nominal and ordinal data. Learners will be able to explore a range of basic visualization methods, examine their strengths and limitations, and gain insight into how these techniques can be adapted to represent multiple variables effectively. By the end of this module, learners will be equipped to select and apply suitable visualization techniques based on data type and analysis needs.
4 videos3 readings3 assignments
This module explores how human visual perception shapes our understanding of visual data, focusing on the workings of the visual system and how we interpret visual information. Learners will learn the distinctions between pre-attentive and attentive processing, which play crucial roles in how we notice and interpret data. Additionally, they’ll examine various encoding techniques within visualizations to enhance data comprehension and engagement. By the end of this module, learners will understand how to leverage perceptual principles to create effective and intuitive data visualizations.
4 videos4 readings3 assignments
This module equips learners with key principles for creating clear and impactful data visualizations. Learners will explore the data-to-ink concept, principles of graphical excellence, and the re-design process to enhance existing visuals. Through practical exercises and case studies, learners will master the art of crafting compelling visual narratives that effectively communicate insights and support decision-making.
3 videos3 readings3 assignments
The mission of The Johns Hopkins University is to educate its students and cultivate their capacity for life-long learning, to foster independent and original research, and to bring the benefits of discovery to the world.
University of Illinois Urbana-Champaign
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Microsoft
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Johns Hopkins University
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Johns Hopkins University
Specialization
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