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Covid-tracker-CT

Covid tracker app for Connecticut

App idea

This is an covid data visualization project. I currently plan to focus mostly on the Connecticut's covid data. I plan to use the publicly covid dataset provided by google for this project. Some things I could visualize are:

  • Current number of cases by county
  • Current number of beds available by county
  • State of vaccinations by county
  • Death toll in county by month

Stacks used (Plan to use)

  • Database: Google Big Query
  • Server for API - express
  • Data visuals - d3.js
  • Frontend - Vanilla html/javascript (migrating to react soon)

How to run the project so far

The project is still barebones and is a little messy. Will need to clean up the folder structure. For now the source code in the src are primarily used

Step 1: Set up project/connection to Big Query

  • First create a project in google cloud console to start.
  • Next go to IAM tab and create a service account with at least editor access.
  • Use the service account to generate and download a key in json format. You'll use this to access BigQuery and other gcloud services locally.
  • Execute the following on terminal to set up gcloud access permissions
    export GOOGLE_APPLICATION_CREDENTIALS="KEY_PATH"

Step 2: Fire up the server

Right now the project is really in test mode. So it's mostly involved setting up the back end right and a little bit of data viz work to visualize the data. Navigate to src directory and execute:

npm start

to see some real time covid data in CT!

Some visuals

Here is the live link! Here is a linechart that shows confirmed cases in CT over time linechart

Here is a map chloropleth for the same metric for each county in CT chloropleth