A map of Thailand built using D3 library. It shows the border of all the provinces.
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August 29, 2015 14:03
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A map of provinces in Thailand
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
/* CSS goes here. */ | |
.subunit.Province { fill: #dcd; } | |
.subunit.Lake { fill: #fff; } | |
.subunit-boundary { | |
fill: none; | |
stroke: #777; | |
stroke-dasharray: 2,2; | |
stroke-linejoin: round; | |
} | |
.place { | |
fill: blue; | |
} | |
.province-border { | |
fill: none; | |
stroke: #fff; | |
stroke-width: 1.5px; | |
stroke-linejoin: round; | |
stroke-linecap: round; | |
pointer-events: none; | |
} | |
.subunit.Province.active { fill: black ;} | |
.d3-tip { | |
line-height: 1; | |
font-weight: bold; | |
padding: 12px; | |
background: rgba(0, 0, 0, 0.8); | |
color: #fff; | |
border-radius: 2px; | |
} | |
/* Creates a small triangle extender for the tooltip */ | |
.d3-tip:after { | |
box-sizing: border-box; | |
display: inline; | |
font-size: 10px; | |
width: 100%; | |
line-height: 1; | |
color: rgba(0, 0, 0, 0.8); | |
content: "\25BC"; | |
position: absolute; | |
text-align: center; | |
} | |
/* Style northward tooltips differently */ | |
.d3-tip.n:after { | |
margin: -1px 0 0 0; | |
top: 100%; | |
left: 0; | |
} | |
</style> | |
<body> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script src="http://d3js.org/topojson.v1.min.js"></script> | |
<script src="http://labratrevenge.com/d3-tip/javascripts/d3.tip.v0.6.3.js"></script> | |
<script> | |
/* JavaScript goes here. */ | |
var width = 780, | |
height = 900; | |
var svg = d3.select("body").append("svg") | |
.attr("width", width) | |
.attr("height", height); | |
var tip = d3.tip() | |
.attr('class', 'd3-tip') | |
.offset([-10, 0]) | |
.html(function(d) { | |
return "<strong>Province:</strong> <span style='color:red'>" + | |
d.properties.NAME_1 + | |
"</span>"; | |
}) | |
svg.call(tip); | |
d3.json("/phoorichet/raw/2abc96398d72fcf54ba7/tha_provinces.json", function(error, tha) { | |
if (error) return console.error(error); | |
console.log(tha); | |
var projection = d3.geo.albers() | |
.center([0, 13.7]) | |
.rotate([-100.52, 0]) | |
.parallels([5, 21]) | |
.scale(3000) | |
.translate([width / 2, height / 2]); | |
var path = d3.geo.path() | |
.projection(projection) | |
.pointRadius(2); | |
var subunits = topojson.feature(tha, tha.objects.subunits); | |
var places = topojson.feature(tha, tha.objects.places); | |
svg.selectAll(".subunit") | |
.data(subunits.features) | |
.enter().append("path") | |
.attr("class", function(d) { return "subunit " + d.properties.ENGTYPE_1 + " id" + d.properties.ID_1}) | |
.attr("d", path) | |
.on('mouseover', tip.show) | |
.on('mouseout', tip.hide) | |
.on('click', clicked); | |
svg.append("path") | |
.datum(places) | |
.attr("d", path) | |
.attr("class", "place"); | |
var mesh = topojson.mesh(tha, tha.objects.subunits, function(a, b) { return a!== b; }); | |
svg.append("path") | |
.datum(mesh) | |
.attr("d", path) | |
.attr("class", "province-border"); | |
function clicked(d) { | |
var name = d.properties.NAME_1; | |
var selected = d; | |
console.log(name); | |
console.log(d); | |
svg.selectAll('.subunit') | |
.classed('active', function(d) { return selected === d; } ); | |
} | |
}); | |
</script> | |
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