Dataviz Blog - Dataviz-Blog-Quarto

Author

My Reading List - 2024

reading

books

This post serves as my public reading list for 2024. I mostly listen to books so this is really an audiobook listening list.

Ashwin Malshe, Ashwin malshe

Citation Frequency Table

Utility

Shiny

This is a serverless app that lets you upload your Word document and outputs a table of citations frequencies, which you can download as csv and Excel formats. A serverless…

Ashwin Malshe, Ashwin Malshe

Analysis of MKT-3031 Spring 2024 Intro Survey

Thank you for taking the survey! As of the end of the day on January 19th, 97 students completed the intro survey. I created a few bar graphs to show you how you responded.…

Homework 3 - 2023

Before you begin, note that, in the header, the output format of this document is html_notebook. When you save this file, it automatically creates another file with the same…

Workaround to Linking RStudio and Github

Many students face difficulties in linking RStudio and Github. This post shows a workaround using Github Desktop application.

Installing R and RStudio

This is an old post about installing R and RStudio. It still works.

Visualization of monthly NBER paper submissions

This post is a tidytuesday post. See the post below for the data source.

Kiyosaki Predicting Stock Market Crash

Robert Kiyosaki is a legendary peronal finace guru, who has sold millions of copies of the book Rich Dad, Poor Dad. Yet, he is also a terrible predictor of the stock market movements!

Easy pie charts and donut charts with ggforce

I make pie charts and donut charts in ggplot2 using a combination of a bar plot and polar coordinates. This works fine but polar coordinates prevent using any other geoms or annotations that need Cartesian coordinates. For example, annoatation_raster doesn’t work with polar coordinates. ggforce solves this issue.

Donut Chart and Geofacets with Images

In this post, I recreate the donut chart overlaid on geo facets. Based on a friend’s feedback, I now add pictures of winners of each state.

Persistence in Mutual Fund Performance

In this article, I reproduce Figure 1 from Mark Carhart’s classic 1997 Journal of Finance article titled “On Persistence in Mutual Fund Performance”. The visualizations are created using highcharter and echarts4r packages. It is an interactive bar plot that shows that there is a very low persistence in the mutual fund performance.

Donut Chart and Geofacets

How to combine a donut chart with geofacets in R.

Mapping Election Win Probabilities

Elections

Map

I show how to create a election map using ggplot2

Plotting Covid-19 Pandemic

covid

In this post, we will visualize spread of worldwide COVID-19 cases through time. I obtained the data from Rami Krispin’s website: https://ramikrispin.github.io/coronavirus/ u…

Ashwin Malshe, Ashwin Malshe