Data Visualization is way to communicate statistical analysis results and substantial insights to specialized and general audience.
More tutorials can be found here
This repository presents four visualization projects on numerical, geographical, text and network data analysis.
You can look at the graphics and my write-up by clicking the link in the title of projects below. All the code are stored in project folder rmd file.
Analyze data sets about the history of Summer Olympics Medals by Year, Country, Event and Gender.
- Medals by Country
- Adjust Population and GDP
- Fun Version with Emoji
Find patterns in parking violations in NYC
- Data exploration
- Choropleth maps
- Use geo-coding API to locate address for mapping
- Interactive map with hover-over information
- Interactive map with clustering
The stories of successful and unsuccessful kickstar project
- Basic Categorization Chart
- Cleaning the Text and Word Cloud
- Top Words Plot
- Language Readability Measure
- Sentiment Analysis
The interaction between U.S. Senators on Twitter
- Following Network
- Automatic Cluster in Network
- Re-Tweet Network
- Mention Network
- Topic Extraction from Tweets
- Case Study: Russia Investigation
