multivariate data visualizations

CrossVis

CrossVis is an interactive visual analytics system for exploring heterogeneous multivariate data. It extends our earlier work with the EDEN.fx system providing additional support for categorical, image, numerical, and bi-variate axes in parallel coordinates as well as other linked views supporting general data exploration.
Software: Github
Video: CrossVis Demo Video
Papers: CAG2020

CrossVis

PCP Chart

The project allows users to upload a CSV file and visually analyze the data using an interactive parallel coordinates chart implemented with SVG and Canvas elements in d3.js.
Website: PCPChart

PCPChart

Multivariate Bank Stock Performance Visualizations

This page shows a web-based parallel coordinates visualization of bank stock performance data using d3.js. The visualizations use stock market data covering 5 years from Kaggle.
PCP Visualization: BankPCPVis

BankVis

EDEN.fx

EDEN.fx is an interactive data visualization system for large multivariate data sets that moves the original EDEN system to the JavaFX framework for enhanced graphics and scalability.
Software: Github
Video: EDEN.fx Demo Video

EDEN.fx

EDEN

EDEN is an interactive visual analytics system for multivariate data analysis that extends the parallel coordinates information visualization technique providing new statistical analysis capabilities.
Software: Github
Papers: CAGEO13, COMP13, ICCS12

EDEN

MultiVar

MultiVar is a web application that allow one to explore different visual features for encoding data from a climate simulation.
Software: MultiVar, Github

MultiVar

UTK 557 Course Evaluation Visualization

This page shows the student evaluation results of UTK 557 Fall 2013, a data visualization course I taught at the University of Tennessee. The survey results are presented at bullet charts using d3.js.
App: UTK557Vis

UTK557Vis

jMuse

jMuse is an interactive scatterplot matrix visualization tool for exploring quantitative multivariate data.
Software: Github

Falcon

StormBrush

StormBrush renders hurricane advisory information using illustrative data visualization techniques inspired by the artwork of Impressionist painters.
Software: Github

Falcon

MDX

MDX is a visual analytics system for exploring multivariate data. In my dissertation research, MDX was applied extensively to tropical cyclone season prediction variables and it includes a stepwise regression component that automatically ranks predictors for a variable of interest.
Papers: INNOVIS13, VAST09, CAGIS09, CAGEO09, DISS08, GEOVA08, TR9130, TR9126, IV07
Poster: IV07

Falcon

time series data visualization

COVID-19 Vis

At the onset of the COVID-19 pandemic, I created several geographic and time series visualizations of the JHU COVID-19 case statistics dataset. This website represents selected results from that effort.
Website: COVID19Vis
Software: Github

COVID19Vis

Top500 Vis

The project features several visualizations of the Supercomputing Top500 List, which is maintained by the University of Tennessee's Innovative Computing Laboratory.
Website: Top500Vis
Software: Github

Top500Vis

VitalVis

VitalVis is a web-based visual analytics application for analyzing historical patient vitals from surgeries. The goal of these tools is to give AI developers the ability to understand the data and help them choose appropriate predictive techniques.
Website: VitalVis
Software: Github

COVID19Vis

Stacked Time Charts

The project allows users to upload a CSV file with time series data into a set of stacked time series visualizations using d3.js.
Website: StackedTimeCharts

StackedTimeCharts

Temporal Bank Stock Performance Visualizations

This project is a collage of web-based temporal visualizations examining the performance of selected banks' stock using d3.js. The visualizations use stock market data covering 5 years from Kaggle.
Time Visualizations: BankTimeVis

BankVis

Falcon

Falcon is a temporal visual analytics system for exploring long, complex, and multivariate time series data. Originally developed for exploring large, unstructured sensor data in 3D printer log files, Falcon is also suitable for general time series data exploration.
Software: Github
Papers: CAG17, LDAV16, FalconTR393
Poster: LDAV16
Video: ORNL Highlight

Falcon

text visualization

ORAgendaVis

For this project, I developed a web application to visualize temporal variations in ORNL Lab Agendas from 2000 to 2020. ORNL Lab Agendas are set by UT-Battelle and determine LDRD and other institutional objectives.
Website: ORAgendaVis
Software: Github

ORAgendaVis

Matisse

Matisse is a visual analytics system for exploring sentiment and emotion trends in social media text streams.
Papers: BigData15, TextVis15, TextVis12

Falcon

Gryffin

Gryffin is a text visual analytics system for searching large document repositories. It includes machine learning component that learns interesting documents based on the user interactions.
Papers: vda12, GryffinTR2012

Falcon

virtual reality

Immersive Data Visualization

In this project, we developed an immersive data visualization prototype using the Oculus Rift and the Unity game engine. The prototype was developed in close collaboration with neutron scattering scientists at ORNL's Spallation Neutron Source.
Software: Gaze Interaction Demo, Turbine Exploration Demo
Papers: IA2016, ASH2015
News: ORAU Profile

Immersive Data Visualization

computer graphics

jRay

jRay is a ray tracer implemented in Java with a full GUI and scene parameter file specification. This system was developed in Dr. Ed Swan's Advanced Computer Graphics course at Mississippi State University.
Source code coming soon!

Falcon