This page lets you enter multiple stock tickers (eg. AAPL, MSFT, GOOGL) and even portfolio expressions (eg. 1.75*NVDA+2.5*AMZN+5.5*KO) and compare their returns visually against a benchmark (like SPY). It’s built with Python and Flask on the backend. Data comes from Yahoo Finance via the yfinance library, pandas crunches the numbers, and matplotlib generates the plots….
Category: Interactive
SOAP: A New Polling Platform
Constructive political criticism online is hard to find. Discussions quickly turn mean, and even minor disagreements can escalate into major arguments. Messages often get lost if one’s audience is too small, and misunderstood words can lead to backlash. That’s where Soap comes in—a new kind of social platform designed to change the way we talk…
RouteCat
This is a clustering traveling salesman solver for delivery, alleycats and more. Give the app a list of addresses and it will return the optimal groups for up to 4 drivers and provide the order to visit the stops to minimize travel time, and a map with the ideal route. 🔗 routecat.blakerayvid.com View on…
Boolean Network Animation
This page animates the dynamics of a random boolean network, a collection of interconnected binary variables with a rule for determining the next state from the current one. 🔗 network.blakerayvid.com View on GitHub
Science Sims
During my involvement with the City College Science Sims project, I had the chance to create p5.js sketches to help explain physics and math concepts. These included an interactive ray diagram utilized by faculty to enhance the teaching of optics, a damped spring system and a savings account simulator. 🔗 sims.blakerayvid.com View on GitHub
Projectile Motion
This is a Desmos project which calculates the two possible angles at which to fire a projectile with a given muzzle speed to hit a specified target at (x,y). The project also displays the range envelope for the given muzzle speed where solutions exist. You can move the target around in the window and the…