Last active
July 23, 2018 17:32
-
-
Save Ognami/0ce1d2777c97f4adedfd06e32996076a to your computer and use it in GitHub Desktop.
Mapping individual state.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <body> | |
| <script src="http://d3js.org/d3.v4.min.js"></script> | |
| <script src="http://d3js.org/topojson.v1.min.js"></script> | |
| <script> | |
| var margin = {top: 0, right: 0, bottom: 0, left: 0}, | |
| width = 960 - margin.left - margin.right, | |
| height = 960 - margin.top - margin.bottom; | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height) | |
| .append('g') | |
| .attr('class', 'map'); | |
| var projection = d3.geoMercator() | |
| .scale(120); | |
| var path = d3.geoPath().projection(projection); | |
| d3.json("nc-albers.json", function(error, nc) { | |
| //test long,lat | |
| ashville = [-82.554146, 35.601196]; | |
| svg.append("path") | |
| .datum({type: "FeatureCollection", features: nc.features}) | |
| .attr("d", path) | |
| .style("fill","orange"); | |
| // add circles to svg | |
| svg.selectAll("circle") | |
| .data([ashville]).enter() | |
| .append("circle") | |
| .attr("cx", function (d) {console.log(projection(d)); return projection(d)[0]; }) | |
| .attr("cy", function (d) { return projection(d)[1]; }) | |
| .attr("r", "8px") | |
| .attr("fill", "red"); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment