D3 - Thailand Map

Basic d3 Thailand map with hover info and zoomable when mouse click.

Based on:

Data:

Thailand GeoJson Data: - apisit's thailand.json

<!DOCTYPE html>
<meta charset="utf-8">
<style>
text.big-text{
  font-size: 40px;
  font-weight: 400;
  position:absolute;
  top: 60px;
  left: 20px;
  z-index:99;
  float:left;
}
.map-layer {
  fill: #fff;
  stroke: #ddd;
}
</style>
<body>
<script src="https://d3js.org/d3.v3.min.js"></script>
<script>
var width = 960,
  height = 640,
  centered;

var bigText = d3.select("body").append('text')
  .classed('big-text', true);

var svg = d3.select("body").append("svg")
  .attr("width", width)
  .attr("height", height);

// Add background
svg.append('rect')
  .style("fill", "#fff")
  .attr('width', width)
  .attr('height', height)
  .on('click', clicked);

var g = svg.append('g');
var mapLayer = g.append('g')
  .classed('map-layer', true);

var xym = d3.geo.mercator();
var path = d3.geo.path().projection(xym);

// Customize the projection to make the center of Thailand become the center of the map
xym.rotate([-100.6331, -13.2])
xym.translate([width / 2, height / 2])
xym.scale(2380)

d3.json("thailand.json", function(data) {
  mapLayer.selectAll("path").data(data.features)
    .enter().append("path")
    .attr("d", path)
    .attr('vector-effect', 'non-scaling-stroke')
    .style("fill", function() { return "#44aaee" })
    .on("mouseover", mouseover)
    .on("mouseout", mouseout)
    .on("click", clicked)
});
// Get province name
function nameFn(d){
  return d && d.properties ? d.properties.name: null;
}

function mouseover(d){
  d3.select(this).style('fill', '#f90');
  bigText.text(nameFn(d));
}

// Compute centroid of the selected path
  if (d && centered !== d) {
    var centroid = path.centroid(d);
    x = centroid[0];
    y = centroid[1];
    k = 4;
    centered = d;
  } else {
    x = width / 2;
    y = height / 2;
    k = 1;
    centered = null;
  }

// Highlight the clicked province
  mapLayer.selectAll('path')
    .style('fill', function(d){return centered && d===centered ? '#D5708B' : '#44aaee';});

// Zoom
  g.transition()
    .duration(750)
    .attr('transform', 'translate(' + width / 2 + ',' + height / 2 + ')scale(' + k + ')translate(' + -x + ',' + -y + ')');
}
</script>

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

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