The D3 Deconstructor is a Google Chrome extension for extracting data from D3.js visualizations. D3 binds data to DOM elements when building a visualization. Our D3 Deconstructor extracts this data and the visual mark attributes (such as position, width, height, and color) for each element in a D3 visualization. In the example below, we apply the D3 Deconstructor on the visualization (left) by rig