Publications by Xiaoxiao Lu
Problem Set #1 - dplyr basics
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...
2990 sym R (11484 sym/24 pcs)
Problem Set #2 - Introduction to Data Visualizations
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 - `ggplot2` basics
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_Xiaoxiao Lu
Lab1 Xiaoxiao Lu, Ling Zhu — 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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Tornadoes Dashboard
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...
2929 sym R (7634 sym/1 pcs)
Course Final Project_Interviews
Job Application dashboard_Xiaoxiao Lu Monthly Job Applications and Interviews Chart Sidebar Job Applications and Interviews Data Collection and methods: The data was collected during Sep 12 to Nov 30 in 2022. It is based on the numbers of my job applications and interviews varied by different dates and locations.I used Excel and App: Tra...
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