Without modifying the information in genes.json, use D3 to construct a pie chart that shows the relative fraction of genes in the forward and reverse directions. Your code must dynamically generate the pie chart from the data. In other words, if I modify the genes.json data file, the pie chart must update automatically. (15 points)
forked from scresawn's block: final exam question 2
https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js