Document object model (DOM): 
Scalable vector graphic (SVG): 
1)	Run your CSV -> JSON program with gene data as input
2)	Copy the JSON output
3)	Open blockbuilder and create a new project
4)	Click “+” to create a new file and name it “data.json”
5)	Paste your JSON fromstep 2
6)	Write D3 code to draw an SVG image based on your data. Hint: Use “d3.json()” function