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d3js made this style popular ~10 years ago when d3 made a big splash https://observablehq.com/@d3/calendar https://observablehq.com/@d3/calendar
by gowld 3y ago
d3js made this style popular ~10 years ago when d3 made a big splash https://observablehq.com/@d3/calendar https://observablehq.com/@d3/calendar
- layer8 3y agoThis style has been common for ages: https://www.ebay.com/itm/256023396418 https://www.ebay.com/itm/256023396418