Data visualization is an interdisciplinary field that deals with the graphic representation of data. ... In this light, a bar chart is a mapping of the length of a bar to a magnitude of a variable. Since the ... The program asks: How can interactive data visualization help scientists and engineers explore their data more effectively?. Nov 20, 2019 ... simple bar chart using D3.js. Furthermore, we make our data interactive through binding it with DOM element using D3.js.. D3 Bar Chart + Vue.js