This one page website uses pure HTML, JavaScript and CSS along side of Java SpringBoot and Railway.app to display a use case of deploy working with railway along side of the java Spring Boot for backend scripting. Please note that this is just a static webpage used for educational/assignment purposes and the point of it is that it holds a grade array as following :
and after adding the bounds it should display the distribution of the grades in each bound cathegory in its histogram. User can then after adding the bounds, also add new grades to this arraylist using the "new Grade section:
Demo-Histogram-Generator.mp4
I tried to focus on the visualization aspects along side with the error handling and simple Validations. Please visit the deployed final work on :
histogram-generator-production.up.railway.app/html/histogram.html