Publications by Ling Zhu
ANLY512 Problem Set 1
Directions During ANLY 512 we will be studying the theory and practice of data visualization. We will be using R and the packages within R to assemble data and construct many different types of visualizations. Before we begin studying data visualizations we need to develop some data wrangling skills. We will use these skills to wrangle our d...
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Problem Set #2 - Introduction to Data Visualization
Directions In this chapter we discussed wy well-designed data graphics are important and we described a taxonomy for understanding their composition. The objective of this assignment is for you to understand what characteristics you can use to develop a great data graphic. Each question is worth 5 points. To submit this homework you will creat...
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Problem Set #3
Directions During ANLY 512 we will be studying the theory and practice of data visualization. We will be using R and the packages within R to assemble data and construct many different types of visualizations. We begin by studying some of the theoretical aspects of visualization. To do that we must appreciate the basic steps in the process o...
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Problem Set #4 - More ggplot2
Directions The objective of this assignment is to complete and explain basic plots before moving on to more complicated ways to graph data. To ensure accuracy pay close attention to axes and labels, you will be evaluated based on the accuracy and expository nature of your graphics. Make sure your axis labels are easy to understand and are co...
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Lab1
Lab1 Ling Zhu, Xiaoxiao Lu — 2022-10-21 Intro text Conclusions: On Page 1, based on the first chart, we can tell that the Costco and Home Depot have the increasing tendency during the date range (2021.1-2022.10) while Amazon and Walmart have the decreasing tendency. In the second chart, we calculate the Compound Annual Grow Rate, ...
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ANLY512 Lab2
Tornadoes dashboard Yearly Accumulated Tornadoes Chart Sidebar Accumulated number of tornadoes every year Data Source: https://www.spc.noaa.gov/wcm/#data Q1. Which year has the most number of tornadoes? Conclusions: We take an overview of the number of tornadoes by counting the number of tornadoes in the range between 2000 and 2021. The ye...
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FinalProject
Health dashboard My Hourly Charts Sidebar Introduction Data Collection: Download Simple Health Export CSV App from App Store -> Connect to Health App -> Download All -> Start Date: 12/01/2021, End Date: 11/30/2022 -> Export Time Range. Data sets Used: HKQuantityTypeIdentifierActiveEnergyBurned, HKQuantityTypeIdentifierBasalEnergyBurned, ...
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