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microcefalia.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<script type="text/javascript" src="https://d3js.org/d3.v4.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="//d3js.org/queue.v1.min.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script src="//d3js.org/d3-scale-chromatic.v0.3.min.js"></script>
<style type="text/css">
div.tooltip {
position: absolute;
text-align: center;
padding: 4px;
font: 12px sans-serif;
background: black;
border: 0px;
border-radius: 4px;
pointer-events: none;
color:white;
}
body > *{
float: left;
}
.states {
fill: #ccc;
stroke: #fff;
}
.symbol {
fill: red;
fill-opacity: .8;
stroke: #fff;
}
.pieArc{
stroke: black;
stroke-width: 0.3px;
}
select{
margin: 5px 5px 5px 5px;
}
.container{
width:100%;
}
</style>
<title>MicrocefaliaVis</title>
</head>
<body>
<div class="container">
<h3>MicrocefaliaVis</h3>
<ul class="nav nav-tabs">
<li><a href="main.html">Home</a></li>
<li><a href="zika.html">Zika</a></li>
<li class="active"><a href="microcefalia.html">Microcefalia</a></li>
<li><a href="microvszika.html">Zika VS Microcefalia</a></li>
</ul>
</div>
<div style="clear:both; width: 100%">
<select id="select-index" onchange="updateData()">
<option value="0">Boletim Epidemiológico 02/04/2016</option>
<option value="1">Boletim Epidemiológico 23/04/2016</option>
<option value="2">Boletim Epidemiológico 30/04/2016</option>
<option value="3">Boletim Epidemiológico 07/05/2016</option>
<option value="4">Boletim Epidemiológico 14/05/2016</option>
<option value="5">Boletim Epidemiológico 21/05/2016</option>
<option value="6">Boletim Epidemiológico 28/05/2016</option>
<option value="7">Boletim Epidemiológico 11/06/2016</option>
</select>
<select id="select-fatal" onchange="updateData()">
<option value="fatal">Casos fatais</option>
<option value="not-fatal">Casos não fatais</option>
</select>
</div>
<svg id="symbolMap" width="1200" height="600"></svg>
<script type="text/javascript">
dictionary =
{'02/04':"./dataset/Brazil_COES_Microcephaly-2016-04-02.csv",
'23/04':"./dataset/Brazil_COES_Microcephaly-2016-04-23.csv",
'30/04':"./dataset/Brazil_COES_Microcephaly-2016-04-30.csv",
'07/05':"./dataset/Brazil_COES_Microcephaly-2016-05-07.csv",
'14/05':"./dataset/Brazil_COES_Microcephaly-2016-05-14.csv",
'21/05':"./dataset/Brazil_COES_Microcephaly-2016-05-21.csv",
'28/05':"./dataset/Brazil_COES_Microcephaly-2016-05-28.csv",
'11/06':"./dataset/Brazil_COES_Microcephaly-2016-06-11.csv"};
//Define path generator
var projection = d3.geoStereographic();
var path = d3.geoPath()
.projection(projection);
//Tooltip div
var div = d3.select("body").append("div")
.attr("class", "tooltip")
.style("opacity", 0);
//zoom def
const zoom = d3.zoom()
.scaleExtent([1/4, 9])
.on('zoom', zoomed);
//Create SVG element
var svg = d3.select("#symbolMap").call(zoom);
var w = +svg.attr("width");
var h = +svg.attr("height");
var mapGroup = svg.append("g"); //map
var pieGroup = svg.append("g"); //pie
// Pie chart variables:
var tempRadius = 5;
var pieData = d3.pie()
.value(function(d) { return d.casos; });
var arc = d3.arc()
.innerRadius(0)
.outerRadius(function(d){
return d.data.pieSize;
});
var color = d3.scaleOrdinal(d3.schemeSet1);
//legenda
var ext_color_domain = ["BR0005", "BR0006", "BR0007", "BR0001", "BR0002", "BR0003"];
var legend_labels =
["Casos de microcefalia fatal em investigação",
"Casos de microcefalia confirmados",
"Casos de microcefalia fatal descartados",
"Casos de microcefalia em investigação",
"Casos de microcefalia confirmados",
"Casos de microcefalia descartados"];
var legend = svg.selectAll("g.legend")
.data(ext_color_domain)
.enter().append("g")
.attr("class", "legend");
var ls_w = 20, ls_h = 20;
legend.append("rect")
.attr("x", 20)
.attr("y", function(d, i){ return h - (i*ls_h) - 2*ls_h;})
.attr("width", ls_w)
.attr("height", ls_h)
.style("fill", function(d, i) { return color(d); })
.style("opacity", 0.8);
legend.append("text")
.attr("x", 50)
.attr("y", function(d, i){ return h - (i*ls_h) - ls_h - 4;})
.text(function(d, i){ return legend_labels[i]; });
//load files
d3.queue()
.defer(d3.json,"brazil-states.json")
.defer(d3.csv, dictionary["02/04"])
.defer(d3.csv, dictionary["23/04"])
.defer(d3.csv, dictionary["30/04"])
.defer(d3.csv, dictionary["07/05"])
.defer(d3.csv, dictionary["14/05"])
.defer(d3.csv, dictionary["21/05"])
.defer(d3.csv, dictionary["28/05"])
.defer(d3.csv, dictionary["11/06"])
.await(renderScreen);
function updateData(){
debugger
var indexVal = $('#select-index').val();
var fatalVal = $('#select-fatal').val();
renderPieCharts(indexVal, fatalVal == "fatal");
}
function renderScreen(err, geojson,micro1,micro2,micro3,micro4,micro5,micro6,micro7,micro8){
renderMap(geojson);
centroidMap = calculateCentroidMap(geojson);
microData = parseData(micro1,micro2,micro3,micro4,micro5,micro6,micro7,micro8,centroidMap);
renderPieCharts(0, true);
}
function renderPieCharts(index,isFatal){
var object = microData[index];
var states; //{"state": [{casos, field_code}]}
if(isFatal){
states = object["casosFatais"];
}else{
states = object["casosNaoFatais"];
}
states = arrayFy(states);
pieGroup.selectAll('.pie').remove();
states.sort(function(x,y){ //sort states to better show the little sector charts
return d3.descending(sumSectorCases(x.sectors), sumSectorCases(y.sectors));
});
//update the domain scale here, get the first state and last one and check sumSectorCases
metorScale = d3.scaleLinear().domain([sumSectorCases(states[states.length -1].sectors), [sumSectorCases(states[0].sectors)]]).range([5,20]);
//sort states
var pies = pieGroup.selectAll('.pie')
.data(states)
.enter()
.append('g')
.attr('class', 'pie')
.attr("transform", function(d) {
return "translate(" + projection(centroidMap[d.state])[0] + "," + projection(centroidMap[d.state])[1] + ")";
});
pies.selectAll('.slice')
.data(function(d){
var pieSize = metorScale(sumSectorCases(d.sectors));
d.sectors.map(function (t) { t.pieSize = pieSize; t.state = d.state; return t; })
return pieData(d.sectors);
// console.log(d);
// return pie([d.sectors[0].casos, d.sectors[1].casos, d.sectors[2].casos]);
}).enter()
.append('path')
.attr('d', arc)
.attr('class', 'pieArc')
.style('fill', function(d,i){
return color(d.data.field_code);
})
.on("mousemove" , function(d) {
div.transition()
.duration(200)
.style("opacity", .9);
div.html(d.data.state + "</br>" + d.data.casos + (d.data.casos > 1 ? " casos" : " caso"))
.style("left", (d3.event.pageX) + "px")
.style("top", (d3.event.pageY - 28) + "px");
})
.on("mouseout", function(d) {
div.transition()
.duration(500)
.style("opacity", 0);
});
}
function arrayFy(object){
var array = [];
for (var state in object) {
if (object.hasOwnProperty(state)) {
array.push({state:state, sectors: object[state]});
}
}
return array;
}
function renderMap(json){
//renders the map
projection.fitSize([w,h],json); //escala o mapa para ocupar todo o svg
mapGroup.selectAll("path")
.data(json.features)
.enter()
.append("path")
.attr("d", path)
.attr("class", "states");
// pieGroup.selectAll(".symbol")
// .data(centroids.features)
// .enter().append("path")
// .attr("class", "symbol")
// .attr("d", path.pointRadius(function(d){return 5;}));
/*.on("mousemove", function(d) {
div.transition()
.duration(200)
.style("opacity", .9);
div.html(d.properties.name + "<br/>" + d.properties.value + " casos")
.style("left", (d3.event.pageX) + "px")
.style("top", (d3.event.pageY - 28) + "px");
})
.on("mouseout", function(d) {
div.transition()
.duration(500)
.style("opacity", 0);
});*/
}
function parseData(micro1,micro2,micro3,micro4,micro5,micro6,micro7,micro8, centroidMap){
var microDataArray = [];
microDataArray.push(parseMicroData(micro1,0));
microDataArray.push(parseMicroData(micro2,1));
microDataArray.push(parseMicroData(micro3,2));
microDataArray.push(parseMicroData(micro4,3));
microDataArray.push(parseMicroData(micro5,4));
microDataArray.push(parseMicroData(micro6,5));
microDataArray.push(parseMicroData(micro7,6));
microDataArray.push(parseMicroData(micro8,7));
// microArrayFatais = [];
// for(var property in microData.casosFatais){
// var element = {tipo:"casosFatais",id:property, values:microData.casosFatais[property]};
// microArrayFatais.push(element);
// }
// microArrayNaoFatais = [];
// for(var property in microData.casosNaoFatais){
// var element = {tipo:"casosNaoFatais",id:property, values:microData.casosNaoFatais[property]};
// microArrayNaoFatais.push(element);
// }
return microDataArray;
}
function parseMicroData(dataArray,dayIndex){
var processedData = {casosFatais:{}, casosNaoFatais:{}};
var parseTime = d3.timeParse("%d/%m/%Y");
dataArray = dataArray.filter(function(item,index,arr){return (
(item.data_field_code == "BR0003")
|| (item.data_field_code == "BR0007")
|| (item.data_field_code == "BR0002")
|| (item.data_field_code == "BR0005")
|| (item.data_field_code == "BR0006")
|| (item.data_field_code == "BR0001"));
});
casosFatais = dataArray.filter(function(item,index,arr){
return item.data_field_code == "BR0005"
|| item.data_field_code == "BR0006"
|| item.data_field_code == "BR0007";
});
casosNaoFatais = dataArray.filter(function(item,index){
return item.data_field_code == "BR0001"
|| item.data_field_code == "BR0002"
|| item.data_field_code == "BR0003";
});
casosFatais.forEach(function(d,i){
var location = d.location;
if(!processedData.casosFatais[location]){
processedData.casosFatais[location] = [];
}
if(d.value > 0){
processedData.casosFatais[location].push({casos:parseInt(d.value),
field_code: d.data_field_code});
}
});
casosNaoFatais.forEach(function(d,i){
var location = d.location;
if(!processedData.casosNaoFatais[location]){
processedData.casosNaoFatais[location] = [];
}
if(d.value > 0){
processedData.casosNaoFatais[location].push({casos:parseInt(d.value),
field_code: d.data_field_code});
}
});
return processedData;
}
//Load in GeoJSON data
// d3.csv("./dataset/Brazil_Epidemiological_Bulletin-2016-04-02.csv", function(data) {
// d3.json("brazil-states.json", function(json) {
// for (var i = 0; i < data.length; i++) {
// var dataState = data[i].location;
// var dataValue = parseFloat(data[i].value);
// for (var j = 0; j < json.features.length; j++) {
// var jsonState = json.features[j].properties.name;
// if (dataState == jsonState) {
// json.features[j].properties.value = dataValue;
// break;
// }
// }
// }
// //Bind data and create one path per GeoJSON feature
// })
// });
//json.features[1].geometry.coordinates chamar iterando sobre features
function calculateCentroidFeatures(json){
var centroidFeatureCollection = {type:"FeatureConnection", features : []};
json.features.forEach(function(val){
centroidFeatureCollection.features.push(
{
type:"Feature",
id:val.properties.id,
geometry:{type:"Point", coordinates:calculateCentroid(val.geometry.coordinates, val.geometry.type == "MultiPolygon"), properties:{name:val.properties.name}}
}
);
});
return centroidFeatureCollection;
}
function calculateCentroidMap(json){
//{estado:[x,y]}
var centroidMap = {};
json.features.forEach(function(val){
centroidMap[val.properties.name] = calculateCentroid(val.geometry.coordinates, val.geometry.type == "MultiPolygon");
});
debugger
return centroidMap;
}
//Aux Functions
function calculateCentroid(arrayCoordinates, isMultiPolygon){
//[[x1,y1],[x2,y2]]
var maxX = maxY = Number.NEGATIVE_INFINITY;
var minX = minY = Number.POSITIVE_INFINITY;
var x,y;
var center = {};
if(isMultiPolygon){
var tempArray = [];
arrayCoordinates.forEach(function(value){ //concat arrays into 1
tempArray = tempArray.concat.apply(tempArray, value);
});
arrayCoordinates = [tempArray];
}
arrayCoordinates.forEach(function(values){
values.forEach(function(val){
if(val[0] > maxX){
maxX = val[0];
}else if(val[0] < minX){
minX = val[0];
}
if(val[1] > maxY){
maxY = val[1];
}else if(val[1] < minY){
minY = val[1];
}
});
});
center.x = minX + ((maxX - minX) / 2); center.y = minY + ((maxY - minY) / 2);
return [center.x,center.y];
}
//Zoom function
//drag and zoom behaviors
function zoomed() {
mapGroup.attr("transform", d3.event.transform);
pieGroup.attr("transform", d3.event.transform);
}
//Aux Functions
function sumSectorCases(sectors){
var sum = 0;
sectors.forEach(function (e,i){
sum += e.casos;
});
return sum;
}
</script>
</body>
</html>