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JSON County in State Event
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| <html><head><meta charset="utf-8"> | |
| <title>County in State</title> | |
| <style> | |
| </style> | |
| </head><body> | |
| <script src="https://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://d3js.org/topojson.v1.min.js"></script> | |
| <script> | |
| var width = 960, | |
| height = 500; | |
| var margins = { left: 0, top: 0, right: 0, bottom: 0 }; | |
| var projection = d3.geo.albersUsa() | |
| .scale(1070) | |
| .translate([width / 2, height / 2]); | |
| var path = d3.geo.path() | |
| .projection(projection); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr('class','main_svg') | |
| .attr("height", height+margins.top); | |
| var g = svg.append("g"); | |
| var countiesG = g.append("g") | |
| .attr("id", "counties"); | |
| d3.json("https://gist.githubusercontent.com/diggetybo/6d35e5ecd17992650d0a23896e649b25/raw/0501b427f7b060a59499a11f2c2c781ecc413874/us_ap.json", function(error, us) { | |
| countiesG | |
| .selectAll("path") | |
| .data(topojson.feature(us, us.objects.counties).features) | |
| .enter().append("path") | |
| .attr("d", path) | |
| .attr("stroke-width",'.5px') | |
| .attr('stroke','#fff') | |
| .attr('fill','#aaa') | |
| .on('click.whats_my_state', function(d) {return | |
| var containing_state = us.objects.whatever_state_this_county_is_in; | |
| console.log(containing_state); | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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