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Leaflet and Popup with D3.js 2
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Leaflet with D3 popups</title> | |
| <meta charset="utf-8" /> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.13.0/d3.min.js"></script> | |
| <link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" integrity="sha512-Rksm5RenBEKSKFjgI3a41vrjkw4EVPlJ3+OiI65vTjIdo9brlAacEuKOiQ5OFh7cOI1bkDwLqdLw3Zg0cRJAAQ==" crossorigin=""/> | |
| <script src="https://unpkg.com/[email protected]/dist/leaflet.js" integrity="sha512-/Nsx9X4HebavoBvEBuyp3I7od5tA0UzAxs+j83KgC8PU0kgB4XiK4Lfe4y4cgBtaRJQEIFCW+oC506aPT2L1zw==" crossorigin=""></script> | |
| </head> | |
| <body> | |
| <div id="mapid" style="width: 960px; height: 500px;"></div> | |
| <script> | |
| var mymap = L.map('mapid').setView([51.5, -0.14], 14); | |
| L.tileLayer('http://{s}.tiles.wmflabs.org/bw-mapnik/{z}/{x}/{y}.png', { | |
| maxZoom: 18, | |
| attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>' | |
| }).addTo(mymap); | |
| var popup = L.popup(); | |
| function click(e) { | |
| var width = 200; | |
| var height = 200; | |
| var margin = {left: 10, top: 10, right: 6, bottom: 10}; | |
| var div = d3.create("div"); | |
| var svg = div.append("svg") | |
| .attr("width",width+margin.left+margin.right) | |
| .attr("height",height+margin.top+margin.bottom); | |
| var g = svg.append("g") | |
| .attr("transform","translate("+[margin.left,margin.top]+")"); | |
| var colors = d3.scaleLinear().domain([0,99]).range(["yellow","steelblue"]); | |
| var rects = g.selectAll("rect") | |
| .data(d3.range(100)) | |
| .enter() | |
| .append("rect") | |
| .attr("width", width/10 - 2) | |
| .attr("height", height/10 - 2) | |
| .attr("x", function(d,i) { return i%10 * width/10; }) | |
| .attr("y", function(d,i) { return Math.floor(i/10) * height/10; }) | |
| .attr("fill", function(d,i) { return colors(i); }) | |
| popup.setLatLng(e.latlng) | |
| .setContent(div.node()) | |
| .openOn(mymap); | |
| } | |
| mymap.on('click', click); | |
| </script> | |
| </body> | |
| </html> |
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