Two levels of nesting
See it running at http://bl.ocks.org/3096857
| <html> | |
| <head> | |
| <title>D3 Nested Nest Example</title> | |
| <script src="http://d3js.org/d3.v2.js"></script> | |
| </head> | |
| <body> | |
| <script> | |
| d3.csv("./nest2.csv", function(csv_data){ | |
| var nested_data = d3.nest() | |
| .key(function(d) { return d.region; }) | |
| .key(function(d) { return d.country; }) | |
| .entries(csv_data); | |
| console.debug(nested_data); | |
| alert(JSON.stringify(nested_data)); | |
| }); | |
| </script> | |
| </body> | |
| </html> | |
| id | region | country | us_country_code | iso2_code | main_trade-group | imports_to | exports_from | total_trade | group | trade_balance | year | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Africa | Algeria | 7210 | DZ | OPEC | 15455.9 | 1101.9 | 16557.8 | high | -14354 | 2006 | |
| 2 | Africa | Algeria | 7210 | DZ | OPEC | 17816.1 | 1652.4 | 19468.5 | high | -16163.6 | 2007 | |
| 3 | Africa | Germany | 7210 | DZ | OPEC | 17816.1 | 1652.4 | 19468.5 | high | -16163.6 | 2007 | |
| 4 | German | Algeria | 7210 | DZ | OPEC | 15455.9 | 1101.9 | 16557.8 | high | -14354 | 2006 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment