Ray Waldin questions

Ray Waldin answers

• Play multiple CSS animations at the same time
• Choropleth maps: changing stroke color in `mouseover` shows overlapping boundaries
• Finding repetitive substrings
• Place pie charts on nodes of force directed layout graph in D3
• Can you set style in d3 via something like foo.style({color:blah, background:blah})?
• make sure d3 data element matches id?
• Exporting D3.js graphs to static SVG files, programmatically
• d3 adding data attribute conditionally