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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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