Simple GeoJSON example
Last active
January 1, 2016 19:49
-
-
Save grahamjenson/8192663 to your computer and use it in GitHub Desktop.
Simple Geojson Example
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> | |
| <div id='js-geojson-example'></div> | |
| <script src='http://code.jquery.com/jquery-2.0.3.js'></script> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://d3js.org/topojson.v0.min.js"></script> | |
| <script src="/grahamjenson/raw/8168412/worldtopo.js"></script> | |
| <style> | |
| .background { | |
| fill: #a4bac7; | |
| } | |
| .foreground { | |
| fill: none; | |
| stroke: #333; | |
| stroke-width: 1.5px; | |
| } | |
| .graticule { | |
| fill: none; | |
| stroke: #fff; | |
| stroke-width: .5px; | |
| } | |
| .graticule :nth-child(2n) { | |
| stroke-dasharray: 2,2; | |
| } | |
| .land { | |
| fill: #d7c7ad; | |
| stroke: #766951; | |
| } | |
| .geojson { | |
| fill: none; | |
| stroke: red; | |
| stroke-width: 5; | |
| } | |
| .boundary { | |
| fill: none; | |
| stroke: #a5967e; | |
| } | |
| </style> | |
| <script> | |
| var width = $(window).width(), | |
| height = $(window).height(); | |
| var sc = Math.min(width,height) * 0.5 | |
| var projection = d3.geo.equirectangular() | |
| .scale(sc) | |
| .translate([width/2,height/2]) | |
| .rotate([-180,0]); | |
| var path = d3.geo.path() | |
| .projection(projection); | |
| var graticule = d3.geo.graticule(); | |
| var svg = d3.select("#js-geojson-example").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| svg.selectAll(".land") | |
| .data([topojson.object(worldtopo, worldtopo.objects.land)]) | |
| .enter().append('path') | |
| .attr('class','land') | |
| .attr("d", path); | |
| cook = {"type": "LineString", "coordinates": [[-4.1397, 50.3706], [-43.2436, -22.9083] , [-67.2717, -55.9797] , [-149.4500, -17.6667], [172.1936, -41.4395] ,[151.1667, -34] , [147.70, -18.3] ,[106.7, -6], [18.4719, -34.3], [-5,-15], [-25.6, 37.7],[-4.1397, 50.3706]] } | |
| svg.selectAll(".geojson").data([cook]) | |
| .enter() | |
| .append("path") | |
| .attr("class","geojson") | |
| .attr("d", path); | |
| </script> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment