Posts
Working with Databases in R
Use R to structure and query database tables of Indian census data
Dashboards with shinydashboard & ggiraph
Explore how access to electricity in India varies with respect to latrine access at state and district levels through a scatterplot, dumbbell plot and a bivariate bubble map.
Comparative Thematic Mapping with Mapdeck
Compare mapping styles like a choropleth, dot density map, proportional symbols map, and 3D choropleth using Indian electricity and latrine access data
Animated and Interactive Maps in R
Tutorial for creating animated maps using packages like {tmap} and {gganimate} and interactive maps using packages like {ggiraph}, {mapview}, {leaflet} and {plotly}
Static Maps in R
Tutorial for creating static choropleths and cartograms using packages like {tmap}, {ggplot2}, {cartogram}, {geogrid} and {geofacet}
Spatial Subsetting in R
Learn different topological relations to spatially subset data via the {sf} package
Interactive Choropleths with Shiny and Leaflet
Explore electricity, latrine and water access data from the Indian Census
Zoom-Triggered Actions in Leaflet and Shiny
Explore median household income data in the Delaware Valley at various levels of scope
Generate Choropleths and Cartograms in Shiny
Visualize India's states through a range of geospatial representations
Plotting with Pygal
An introduction to Python’s Pygal plotting library
Mapping Walmart's Growth
Recreating a D3 visualization of Walmart’s US growth in R with {gganimate}
Text Mining: TF-IDF & Sentiment Analysis
Tidy text analysis of India PM’s radio addresses in a shiny app
Animating Dosas
Scraping Saravana Bhavan’s web site to map restaurant locations in time and space
Exploring Campaign Contribution Data
Investigation and visualization of 2016 Presidential election campaign contributions in PA
Next Word Prediction
Next word prediction app in support of JHU Data Science Capstone on Coursera
Supervised Learning: Exercise Classification
Exploring the effectiveness of different ML models to classify motion data into exercise categories
Comparing Fuel Efficiency via Linear Regression
Using linear regression models to quantify the difference in fuel efficiency among automatic and manual transmission cars
Predicting Titanic Survival
My attempt at the classic Kaggle competition to predict survival on the Titanic