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worldMap.html
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executable file
·186 lines (176 loc) · 8.82 KB
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
/* CSS goes here. */
.subunit {
fill: none;
stroke: #FFF;
stroke-width: 1px;
}
text.subunit-label {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
font-size: 14px;
font-weight: 300;
text-anchor: middle;
fill: #000;
}
.subunit-label {
display: none;
}
.graticule {
fill: none;
stroke: #aaa;
stroke-opacity: .5;
stroke-width: .5px;
}
</style>
</head>
<body>
<script src="https://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<script src="https://d3js.org/topojson.v1.min.js"></script>
<script>
/* JavaScript goes here. */
// globals used in graph
var mapdata = {};
var palette = ['#a4e465', '#a4e465', '#6ed309', '#60b908', '#529e07', '#458406', '#376a05', '#294f03', '#1b3502']
//var palette = ['#009933','#669900','#99cc00','#cccc00','#c7dc09','#edf933','#ffcc00', '#ff9933', '#ff6600','#ff5050'];
var width = 960, height = 760;
var minDocCount = 0, quantiles = {};
// projection definitions
var projection = d3.geo.mercator()
.scale((width + 1) / 2 / Math.PI)
.translate([width/2, height/2+100])
.precision(.1);
var path = d3.geo.path().projection(projection);
var graticule = d3.geo.graticule();
// SVG related definitions
var svg = d3.select('body').append('svg')
.attr({'width': width, 'height': height})
.append('g');
var filter = svg.append('defs')
.append('filter')
.attr({'x':0, 'y':0, 'width':1, 'height':1, 'id':'gray-background'});
filter.append('feFlood')
.attr('flood-color', '#f2f2f2')
.attr('result', 'COLOR');
filter.append('feMorphology')
.attr('operator', 'dilate')
.attr('radius', '.005')
.attr('in', 'SourceAlpha')
.attr('result', 'MORPHED');
filter.append('feComposite')
.attr('in', 'SourceGraphic')
.attr('in2', 'MORPHED')
.attr('result', 'COMP1');
filter.append('feComposite')
.attr('in', 'COMP1')
.attr('in2', 'COLOR');
/*svg.append("path")
.datum(graticule)
.attr("class", "graticule")
.attr("d", path);*/
svg.append("rect")
.attr({"height":height, "width":width})
.attr("fill", "#15d5fc");
d3.json('mockelasticdata.json', function(error, mockdata) {
if (error) return console.error(error);
console.log('mockdata',mockdata);
mapdata = mockdata;
draw(mockdata)
});
function draw(data) {
// var localstoreWorldData = localStorage.getItem('worldmapData');
// if (localstoreWorldData && localstoreWorldData.length) {
// localstoreWorldData = JSON.parse(localstoreWorldData);
// console.log('localstoreWorldData',localstoreWorldData);
// if (localstoreWorldData) {
// processWorldD(localstoreWorldData, data);
// //no need proceed further
// return;
// }
// }
d3.json('world.json', function(error, world) {
if (error) return console.error(error);
console.log('world',world);
processWorldD(world, data);
//localStorage.setItem('worldmapData', JSON.stringify(world));
});
}
function processWorldD(world, data) {
for(var idx=0; idx < data.aggregations.world_map.buckets.length; idx++) {
var cCode = data.aggregations.world_map.buckets[idx].key.toUpperCase();
var doc_count = data.aggregations.world_map.buckets[idx].doc_count;
for(var wdx=0; wdx < world.objects.subunits.geometries.length; wdx++) {
var cName = world.objects.subunits.geometries[wdx].id.toUpperCase();
if (cCode === cName) {
world.objects.subunits.geometries[wdx].properties.doc_count = doc_count;
}
}
}
var subunits = topojson.feature(world, world.objects.subunits);
subunits.features = subunits.features.filter(function(d){ return d.id !== "ATA"; });
console.log('subunits',subunits);
minDocCount = d3.min(subunits.features, function(d){ return d.properties.doc_count; });
console.log('minDocCount',minDocCount);
var doc_counts = subunits.features.map(function(d){ return d.properties.doc_count; });
doc_counts = doc_counts.filter(function(d){ return d; }).sort(d3.ascending);
//console.log('doc_counts',doc_counts);
quantiles['0.95'] = d3.quantile(doc_counts, '0.95');
var countries = svg.selectAll('path.subunit')
.data(subunits.features).enter();
countries.insert('path', '.graticule')
.attr('class', function(d) { return 'subunit ca'+d.id; })
.style('fill', heatColor)
.attr('d', path)
.on('mouseover',mouseoverLegend).on('mouseout',mouseoutLegend)
.on('click', coutryclicked);
countries.append('svg:text')
.attr('class', function(d){ return 'subunit-label la'+d.id+d.properties.name.replace(/[ \.#']+/g,''); })
//.attr('transform', function(d) { return 'translate('+ path.centroid(d) +')'; })
.attr('transform', function(d) { return 'translate('+(width-(5*d.properties.name.length))+','+(15)+')'; })
.attr('dy', '.35em')
.attr('filter', 'url(#gray-background)')
.append('svg:tspan')
.attr('x', 0)
.attr('dy', 5)
.text(function(d) { return d.properties.name; })
.append('svg:tspan')
.attr('x', 0)
.attr('dy', 20)
.text(function(d) { return d.properties.doc_count ? d.properties.doc_count : ''; });
}
function mouseoverLegend(datum, index) {
d3.selectAll('.subunit-label.la'+datum.id+datum.properties.name.replace(/[ \.#']+/g,''))
.style("display", "inline-block");
d3.selectAll('.subunit.ca'+datum.id)
.style('fill', '#888a86');
}
function mouseoutLegend(datum, index) {
d3.selectAll('.subunit-label.la'+datum.id+datum.properties.name.replace(/[ \.#']+/g,''))
.style('display', 'none');
d3.selectAll('.subunit.ca'+datum.id)
.style('fill', heatColor(datum));
}
function coutryclicked(datum, index) {
//filter event for this country should be applied here
console.log('coutryclicked datum', datum);
}
function heatColor(d) {
if (quantiles['0.95'] === 0 && minDocCount === 0) return '#F0F0F0';
if (!d.properties.doc_count) return '#F0F0F0';
if (d.properties.doc_count > quantiles['0.95']) return palette[(palette.length - 1)];
if (quantiles['0.95'] == minDocCount) return palette[(palette.length-1)];
var diffDocCount = quantiles['0.95'] - minDocCount;
var paletteInterval = diffDocCount / palette.length;
var diffDocCountDatum = quantiles['0.95'] - d.properties.doc_count;
var diffDatumDiffDoc = diffDocCount - diffDocCountDatum;
var approxIdx = diffDatumDiffDoc / paletteInterval;
if (!approxIdx || Math.floor(approxIdx) === 0) approxIdx = 0;
else approxIdx = Math.floor(approxIdx) - 1;
return palette[approxIdx];
}
</script>
</body>
</html>