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Мапс
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<!DOCTYPE html> | |
<style> | |
body{ | |
font-family: 'Helvetica Neue','Helvetica','Arial',sans-serif; | |
} | |
path { | |
stroke: white; | |
stroke-width: 0.3px; | |
} | |
.city { | |
font-size: 10px; | |
} | |
.title | |
{ | |
font-size:22px; | |
font-weight:800; | |
} | |
</style> | |
<body> | |
<script src='http://d3js.org/d3.v3.js'></script> | |
<script src='http://d3js.org/topojson.v1.js'></script> | |
<script src='http://d3js.org/queue.v1.js'></script> | |
<script src='http://d3js.org/colorbrewer.v1.js'></script> | |
<script> | |
var color = d3.scale.threshold() | |
.domain([50,150,350,750,1500]) | |
.range(colorbrewer['YlOrRd'][6]); | |
var width=960, height=500; | |
var svg = d3.select('body').append('svg') | |
.attr('width', width) | |
.attr('height', height) | |
.style('margin', '30px'); | |
queue() | |
.defer(d3.json, 'http://nemetz.devg.ru/d3/russia_1e-7sr.json') | |
.defer(d3.csv, 'http://nemetz.devg.ru/d3/Accidents.csv') | |
.defer(d3.tsv, 'http://nemetz.devg.ru/d3/cities.tsv') | |
.await(ready); | |
function drawMap(svg, map, cities, rateById, projection) { | |
var path = d3.geo.path().projection(projection); | |
svg.append('g') | |
.attr('class', 'region') | |
.selectAll('path') | |
.data(topojson.feature(map, map.objects.russia).features) | |
.enter().append('path') | |
.attr('d', path) | |
.style('fill', function (d) { return color(rateById[d.properties.region]) }) | |
.on('mouseover', function(d,i) { | |
d3.select(this).attr('opacity', 0.6) | |
d3.append('rect') | |
.attr('x', d3.mouse(this)) | |
.attr('y', d3.mouse(this)) | |
.attr('width', 200) | |
.attr('width', 50) | |
.style('fill', 'white') | |
}) | |
.on('mouseout', function(d,i) { | |
d3.select(this).attr('opacity', 1) | |
}); | |
var city = svg.selectAll('g.city') | |
.data(cities) | |
.enter() | |
.append('g') | |
.attr('class', 'city') | |
.attr('transform', function (d) { return 'translate(' + projection([d.lon, d.lat]) + ')' }); | |
city.append('circle') | |
.attr('r', 1) | |
.style('fill', 'black'); | |
city.append('text') | |
.attr('y', -7) | |
.attr('x', 4) | |
.text(function (d) { return d.City }) | |
.each(function (d) { d.Width = this.getBBox().width +10 }) | |
city.append('rect') | |
.attr('opacity',0.2) | |
.attr('rx', 3) | |
.attr('y',-18) | |
.attr('x',-1) | |
.attr('width', function (d) { return d.Width ; }) | |
.attr('height', 16) | |
.style('fill', 'white'); | |
} | |
function ready (error, map, data, cities) { | |
var rateById = {}; | |
data.forEach(function (d) {rateById[d.RegionCode] = +d.Deaths} | |
); | |
var projection = d3.geo.albers() | |
.rotate([-100,0]) | |
.center([-10,65]) | |
.parallels([52,64]) | |
.scale(700) | |
.translate([width/2, height/2]); | |
drawMap(svg, map, cities, rateById, projection); | |
} | |
svg.append('text') | |
.attr('class', 'title') | |
.attr('x', 20) | |
.attr('y', 20) | |
.attr('fill', '#303030') | |
.text('Карта автомобильных аварий') | |
svg.append('text') | |
.attr('class', 'title') | |
.attr('x', 20) | |
.attr('y', 50) | |
.attr('fill', '#303030') | |
.text('в России в 2012 году') | |
</script> | |
</body> | |
</html> |
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