D3
OG
Old school D3 from simpler times
All examples
By author
By category
About
ArnaudBru
Full window
Github gist
Interactive Map
Built with
blockbuilder.org
forked from
aurelient
's block:
forked from
aurelient
's block:
<!DOCTYPE html> <head> <meta charset="utf-8"> <script src="https://d3js.org/d3.v4.min.js"></script> <style> body { margin:0; position:fixed; top:0; right:0; bottom:0; left:0; } div.tooltip { color: #222; background-color: #fff; padding: .5em; text-shadow: #f5f5f5 0 1px 0; border-radius: 2px; opacity: 0.9; position: absolute; } .hidden { display: none; } </style> </head> <body> <script> var width = 700, height = 580; // Ajout de la palette de couleurs var color = d3.scaleLinear() .interpolate(d3.interpolateHcl) .range([d3.rgb("#abc1f1"), d3.rgb('#245cd5')]); var svg = d3.select( "body" ) .append( "svg" ) .attr( "width", width ) .attr( "height", height ); var projection = d3.geoConicConformal().center([2.454071, 46.279229]).scale(2800); var path = d3.geoPath() // d3.geo.path avec d3 version 3 .projection(projection); var tooltip = d3.select('body').append('div') .attr('class', 'hidden tooltip'); d3.csv("GrippeFrance2014.csv", function(data) { color.domain([0, 250]); d3.json("regions.json", function(json) { //On fusionne les donnees avec le GeoJSON des regions for (var i = 0; i < data.length; i++) { for (var j = 0; j < json.features.length; j++){ if(data[i].region == json.features[j].properties.nom){ // Ajout des donnees au JSON Object.keys(data[i]).forEach(function(key) { // Pas besoin d'avoir deux fois la même donnée if(key !== "region"){ json.features[j].properties[key] = data[i][key] } }); } } } svg.selectAll("path") .data(json.features) .enter() .append("path") .attr("d", path) .style("fill", function(d) { var value = 0; Object.keys(d.properties).forEach(function(key) { // On somme sur le mois de Novembre if(key.indexOf("/11/") !== -1){ value += +d.properties[key]; } }); //if(value !==0){ // return(color(value)) //} return(value !==0 ? color(value):""); }) .on('mousemove', function(d) { var mouse = d3.mouse(svg.node()).map(function(d) { return parseInt(d); }); tooltip.classed('hidden', false) .attr('style', 'left:' + (mouse[0] + 15) + 'px; top:' + (mouse[1] - 35) + 'px') .html(d.properties.nom) }) .on('mouseleave', function() { tooltip.classed('hidden', true) }); }); }); </script> </body>
https://d3js.org/d3.v4.min.js