Created
August 8, 2017 17:42
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JS Bin OSM Basemap with Circles // source http://jsbin.com/bozonu
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta name="description" content="OSM Basemap with Circles"> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.3/d3.min.js"></script> | |
| <script src="http://d3js.org/d3-tile.v0.0.min.js"></script> | |
| <style id="jsbin-css"> | |
| .map { | |
| position: relative; | |
| overflow: hidden; | |
| } | |
| .layer { | |
| position: absolute; | |
| will-change: transform; | |
| } | |
| .tile { | |
| position: absolute; | |
| width: 256px; | |
| height: 256px; | |
| } | |
| .tile path { | |
| fill: none; | |
| stroke: #000; | |
| stroke-linejoin: round; | |
| stroke-linecap: round; | |
| } | |
| .tile .major_road { | |
| stroke: #776; | |
| } | |
| .tile .minor_road { | |
| stroke: #ccb; | |
| } | |
| .tile .highway { | |
| stroke: #f39; | |
| stroke-width: 1.5px; | |
| } | |
| .tile .rail { | |
| stroke: #7de; | |
| } | |
| .info { | |
| position: absolute; | |
| bottom: 10px; | |
| left: 10px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <svg> | |
| </svg> | |
| <script id="jsbin-javascript"> | |
| var pi = Math.PI, | |
| tau = 2 * pi; | |
| var width = Math.max(600, window.innerWidth), | |
| height = Math.max(600, window.innerHeight); | |
| // Initialize the projection to fit the world in a 1×1 square centered at the origin. | |
| var projection = d3.geoMercator() | |
| .scale(1 / tau) | |
| .translate([0, 0]); | |
| var path = d3.geoPath() | |
| .projection(projection); | |
| var tile = d3.tile() | |
| .size([width, height]); | |
| var svg = d3.select("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| var raster = svg.append("g"); | |
| var points = svg.append("g").attr('class', 'points'); | |
| var vector = svg.append("path"); | |
| var path = d3.geoPath() | |
| .projection(projection); | |
| d3.json("https://gist.githubusercontent.com/anonymous/d57ad28b361f0adb030b7356173ff978/raw/b466ebacddf86c55f9cb75a443052e046a81c364/map.geojson", function(error, json) { | |
| if (error) throw error; | |
| init(json) | |
| }); | |
| function init(json) { | |
| var center = projection([ -71.11, | |
| 42.37]); | |
| var transform = d3.zoomIdentity | |
| .translate(width / 2, height / 2) | |
| .scale(1 << 20) | |
| .translate(-center[0], -center[1]) | |
| var tiles = tile | |
| .scale(transform.k) | |
| .translate([transform.x, transform.y]) | |
| (); | |
| projection | |
| .scale(transform.k / tau) | |
| .translate([transform.x, transform.y]); | |
| var circles = points.selectAll('path').data(json.features) | |
| circles.enter().append('path').merge(circles).attr('d',path) | |
| circles.exit().remove() | |
| var image = raster | |
| .attr("transform", stringify(tiles.scale, tiles.translate)) | |
| .selectAll("image") | |
| .data(tiles, function(d) { return d; }); | |
| image.exit().remove(); | |
| image.enter().append("image") | |
| .attr("xlink:href", function(d) { return "http://" + "abc"[d[1] % 3] + ".tile.openstreetmap.org/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; }) | |
| .attr("x", function(d) { return d[0] * 256; }) | |
| .attr("y", function(d) { return d[1] * 256; }) | |
| .attr("width", 256) | |
| .attr("height", 256); | |
| } | |
| function stringify(scale, translate) { | |
| var k = scale / 256, r = scale % 1 ? Number : Math.round; | |
| return "translate(" + r(translate[0] * scale) + "," + r(translate[1] * scale) + ") scale(" + k + ")"; | |
| } | |
| </script> | |
| <script id="jsbin-source-html" type="text/html"><!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta name="description" content="OSM Basemap with Circles"> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.3/d3.min.js"><\/script> | |
| <script src="//d3js.org/d3-tile.v0.0.min.js"><\/script> | |
| </head> | |
| <body> | |
| <svg> | |
| </svg> | |
| </body> | |
| </html></script> | |
| <script id="jsbin-source-css" type="text/css">.map { | |
| position: relative; | |
| overflow: hidden; | |
| } | |
| .layer { | |
| position: absolute; | |
| will-change: transform; | |
| } | |
| .tile { | |
| position: absolute; | |
| width: 256px; | |
| height: 256px; | |
| } | |
| .tile path { | |
| fill: none; | |
| stroke: #000; | |
| stroke-linejoin: round; | |
| stroke-linecap: round; | |
| } | |
| .tile .major_road { | |
| stroke: #776; | |
| } | |
| .tile .minor_road { | |
| stroke: #ccb; | |
| } | |
| .tile .highway { | |
| stroke: #f39; | |
| stroke-width: 1.5px; | |
| } | |
| .tile .rail { | |
| stroke: #7de; | |
| } | |
| .info { | |
| position: absolute; | |
| bottom: 10px; | |
| left: 10px; | |
| } | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">var pi = Math.PI, | |
| tau = 2 * pi; | |
| var width = Math.max(600, window.innerWidth), | |
| height = Math.max(600, window.innerHeight); | |
| // Initialize the projection to fit the world in a 1×1 square centered at the origin. | |
| var projection = d3.geoMercator() | |
| .scale(1 / tau) | |
| .translate([0, 0]); | |
| var path = d3.geoPath() | |
| .projection(projection); | |
| var tile = d3.tile() | |
| .size([width, height]); | |
| var svg = d3.select("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| var raster = svg.append("g"); | |
| var points = svg.append("g").attr('class', 'points'); | |
| var vector = svg.append("path"); | |
| var path = d3.geoPath() | |
| .projection(projection); | |
| d3.json("https://gist.githubusercontent.com/anonymous/d57ad28b361f0adb030b7356173ff978/raw/b466ebacddf86c55f9cb75a443052e046a81c364/map.geojson", function(error, json) { | |
| if (error) throw error; | |
| init(json) | |
| }); | |
| function init(json) { | |
| var center = projection([ -71.11, | |
| 42.37]); | |
| var transform = d3.zoomIdentity | |
| .translate(width / 2, height / 2) | |
| .scale(1 << 20) | |
| .translate(-center[0], -center[1]) | |
| var tiles = tile | |
| .scale(transform.k) | |
| .translate([transform.x, transform.y]) | |
| (); | |
| projection | |
| .scale(transform.k / tau) | |
| .translate([transform.x, transform.y]); | |
| var circles = points.selectAll('path').data(json.features) | |
| circles.enter().append('path').merge(circles).attr('d',path) | |
| circles.exit().remove() | |
| var image = raster | |
| .attr("transform", stringify(tiles.scale, tiles.translate)) | |
| .selectAll("image") | |
| .data(tiles, function(d) { return d; }); | |
| image.exit().remove(); | |
| image.enter().append("image") | |
| .attr("xlink:href", function(d) { return "http://" + "abc"[d[1] % 3] + ".tile.openstreetmap.org/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; }) | |
| .attr("x", function(d) { return d[0] * 256; }) | |
| .attr("y", function(d) { return d[1] * 256; }) | |
| .attr("width", 256) | |
| .attr("height", 256); | |
| } | |
| function stringify(scale, translate) { | |
| var k = scale / 256, r = scale % 1 ? Number : Math.round; | |
| return "translate(" + r(translate[0] * scale) + "," + r(translate[1] * scale) + ") scale(" + k + ")"; | |
| } | |
| </script></body> | |
| </html> |
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| .map { | |
| position: relative; | |
| overflow: hidden; | |
| } | |
| .layer { | |
| position: absolute; | |
| will-change: transform; | |
| } | |
| .tile { | |
| position: absolute; | |
| width: 256px; | |
| height: 256px; | |
| } | |
| .tile path { | |
| fill: none; | |
| stroke: #000; | |
| stroke-linejoin: round; | |
| stroke-linecap: round; | |
| } | |
| .tile .major_road { | |
| stroke: #776; | |
| } | |
| .tile .minor_road { | |
| stroke: #ccb; | |
| } | |
| .tile .highway { | |
| stroke: #f39; | |
| stroke-width: 1.5px; | |
| } | |
| .tile .rail { | |
| stroke: #7de; | |
| } | |
| .info { | |
| position: absolute; | |
| bottom: 10px; | |
| left: 10px; | |
| } |
This file contains hidden or 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
| var pi = Math.PI, | |
| tau = 2 * pi; | |
| var width = Math.max(600, window.innerWidth), | |
| height = Math.max(600, window.innerHeight); | |
| // Initialize the projection to fit the world in a 1×1 square centered at the origin. | |
| var projection = d3.geoMercator() | |
| .scale(1 / tau) | |
| .translate([0, 0]); | |
| var path = d3.geoPath() | |
| .projection(projection); | |
| var tile = d3.tile() | |
| .size([width, height]); | |
| var svg = d3.select("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| var raster = svg.append("g"); | |
| var points = svg.append("g").attr('class', 'points'); | |
| var vector = svg.append("path"); | |
| var path = d3.geoPath() | |
| .projection(projection); | |
| d3.json("https://gist.githubusercontent.com/anonymous/d57ad28b361f0adb030b7356173ff978/raw/b466ebacddf86c55f9cb75a443052e046a81c364/map.geojson", function(error, json) { | |
| if (error) throw error; | |
| init(json) | |
| }); | |
| function init(json) { | |
| var center = projection([ -71.11, | |
| 42.37]); | |
| var transform = d3.zoomIdentity | |
| .translate(width / 2, height / 2) | |
| .scale(1 << 20) | |
| .translate(-center[0], -center[1]) | |
| var tiles = tile | |
| .scale(transform.k) | |
| .translate([transform.x, transform.y]) | |
| (); | |
| projection | |
| .scale(transform.k / tau) | |
| .translate([transform.x, transform.y]); | |
| var circles = points.selectAll('path').data(json.features) | |
| circles.enter().append('path').merge(circles).attr('d',path) | |
| circles.exit().remove() | |
| var image = raster | |
| .attr("transform", stringify(tiles.scale, tiles.translate)) | |
| .selectAll("image") | |
| .data(tiles, function(d) { return d; }); | |
| image.exit().remove(); | |
| image.enter().append("image") | |
| .attr("xlink:href", function(d) { return "http://" + "abc"[d[1] % 3] + ".tile.openstreetmap.org/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; }) | |
| .attr("x", function(d) { return d[0] * 256; }) | |
| .attr("y", function(d) { return d[1] * 256; }) | |
| .attr("width", 256) | |
| .attr("height", 256); | |
| } | |
| function stringify(scale, translate) { | |
| var k = scale / 256, r = scale % 1 ? Number : Math.round; | |
| return "translate(" + r(translate[0] * scale) + "," + r(translate[1] * scale) + ") scale(" + k + ")"; | |
| } |
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