Projection Mode Rendering - d3.carto.map

This is an of projection mode rendering from d3.carto.map.

Switching the map mode to "projection" activates it. The default projection is Mollweide, but you can define your own and assign it using map.projection(), as shown in the reproject function.

<html xmlns="https://www.w3.org/1999/xhtml">
<head>
  <title>d3.carto.map - Projection Mode Rendering</title>
  <meta charset="utf-8" />
    <link type="text/css" rel="stylesheet" href="d3map.css" />
    <link type="text/css" rel="stylesheet" href="example.css" />
</head>
<style>
  html,body {
    height: 100%;
    width: 100%;
    margin: 0;
  }

#map {
    height: 100%;
    width: 100%;
    position: absolute;
  }

button.reproject {
    position: fixed;
    z-index: 1;
    top: 250px;
  }
</style>
<script>
function makeSomeMaps() {
    map = d3.carto.map();

d3.select("#map").call(map);

map.mode("projection")

csvLayer = d3.carto.layer.csv();
    csvLayer
    .type("csv")
    .path("https://bl.ocks.org/emeeks/raw/c970c9ee3e242e90004b/sample_points.csv")
    .label("CSV Points")
    .cssClass("pinkcircle")
    .renderMode("svg")
    .markerSize(3)
    .x(function(d) {return d.x})
    .y(function(d) {return d.xy});

geojsonLayer = d3.carto.layer.geojson();
    geojsonLayer
    .path("https://bl.ocks.org/emeeks/raw/c970c9ee3e242e90004b/world.geojson")
    .label("GeoJSON Countries")
    .cssClass("countries")
    .renderMode("canvas");
    
    topojsonLayer = d3.carto.layer.topojson();
    topojsonLayer
    .path("https://bl.ocks.org/emeeks/raw/c970c9ee3e242e90004b/sample_routes.topojson")
    .label("TopoJSON Lines")
    .cssClass("roads")
    .renderMode("canvas");
    
    d3.select("#map").append("button").attr("class", "reproject").html("Reproject to Conic Equidistant").on("click", reproject);
    
    map.addCartoLayer(geojsonLayer).addCartoLayer(topojsonLayer).addCartoLayer(csvLayer)

function reproject() {

var projection = d3.geo.conicEquidistant()
    .center([0, 15])
    .scale(600)
    .translate(map.zoom().translate())
    .precision(.1);

map.projection(projection);
    map.refresh();
    }
  }
</script>
<body onload="makeSomeMaps()">
<div id="map"></div>
<footer>
<script src="https://d3js.org/d3.v3.min.js" charset="utf-8" type="text/javascript"></script>
<script src="https://d3js.org/topojson.v1.min.js" type="text/javascript">
</script>
<script src="https://d3js.org/d3.geo.projection.v0.min.js" type="text/javascript">
</script>
<script src="/emeeks/f3105fda25ff785dc5ed/example/tile.js" type="text/javascript">
</script>
<script src="/emeeks/f3105fda25ff785dc5ed/example/d3.quadtiles.js" type="text/javascript">
</script>
<script src="/emeeks/f3105fda25ff785dc5ed/example/d3.geo.raster.js" type="text/javascript">
</script>
<script src="https://cdn.jsdelivr.net/gh/emeeks/d3-carto-map/d3.carto.map.js" type="text/javascript">
</script>
</footer>
</body>
</html>

Modified http://d3js.org/d3.v3.min.js to a secure url

Modified http://d3js.org/topojson.v1.min.js to a secure url

Modified http://d3js.org/d3.geo.projection.v0.min.js to a secure url

Updated missing url http://bl.ocks.org/emeeks/raw/f3105fda25ff785dc5ed/tile.js to /emeeks/f3105fda25ff785dc5ed/example/tile.js

Updated missing url http://bl.ocks.org/emeeks/raw/f3105fda25ff785dc5ed/d3.quadtiles.js to /emeeks/f3105fda25ff785dc5ed/example/d3.quadtiles.js

Updated missing url http://bl.ocks.org/emeeks/raw/f3105fda25ff785dc5ed/d3.geo.raster.js to /emeeks/f3105fda25ff785dc5ed/example/d3.geo.raster.js

Updated missing url https://rawgit.com/emeeks/d3-carto-map/master/d3.carto.map.js to https://cdn.jsdelivr.net/gh/emeeks/d3-carto-map/d3.carto.map.js

https://d3js.org/d3.v3.min.js

https://d3js.org/topojson.v1.min.js

https://d3js.org/d3.geo.projection.v0.min.js

https://bl.ocks.org/emeeks/raw/f3105fda25ff785dc5ed/tile.js

https://bl.ocks.org/emeeks/raw/f3105fda25ff785dc5ed/d3.quadtiles.js

https://bl.ocks.org/emeeks/raw/f3105fda25ff785dc5ed/d3.geo.raster.js

https://rawgit.com/emeeks/d3-carto-map/master/d3.carto.map.js