If 1 day you need to compute the position of all the rectangles in a treemap, you will understand how handy d3.js is. D3.js is split in 2 types of functions:

If 1 day you need to compute the position of all the rectangles in a treemap, you will understand how handy d3.js is. D3.js is split in 2 types of functions: - "math" - rendering Math functions cannot be avoided for sure