2017-06-01 14:31:32 +02:00
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<!DOCTYPE html>
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<meta charset="utf-8">
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<style>
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body {
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background-color: #ccc;
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margin:0;
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padding:0;
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}
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svg {
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background-color: #eee;
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2017-06-01 14:33:30 +02:00
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margin:0;
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2017-06-01 14:31:32 +02:00
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}
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.overlay {
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fill: none;
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pointer-events: all;
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}
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.penal {
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fill: #a00;
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}
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.scpm {
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fill: #a00;
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}
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.zona {
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fill: #ccc;
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}
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.adm {
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fill:#fff;
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stroke:#ddd;
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}
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.poblado {
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fill: #0a0;
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}
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.embalse {
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fill: #00a;
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}
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</style>
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<body>
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<script src="https://d3js.org/d3.v4.min.js"></script>
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<script src="https://d3js.org/topojson.v1.min.js"></script>
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<script>
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var width = 960,
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height = 450;
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var path = d3.geoPath()
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.projection(null);
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var zoom = d3.zoom()
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.scaleExtent([1, 8])
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.on("zoom", zoomed);
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var svg = d3.select("body").append("svg")
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.attr("width", width)
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.attr("height", height);
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var g = svg.append("g");
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var zoomrect = svg.append("rect")
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.attr("class", "overlay")
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.attr("width", width)
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.attr("height", height)
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.on("mousemove", mousemove)
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.call(zoom);
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d3.queue()
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.defer(d3.json, "./map.json")
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.await(ready);
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// esta función recibe como parametro nuestro mapa
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// para aclararnos la hemos llamado 'map' (podríamos llamarla como quisieramos)
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function ready(error, map) {
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if (error) throw error;
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var adm = topojson.feature(map, map.objects.adm)
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g.append("path")
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.datum(adm)
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.attr("class", "adm")
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.attr("d", path);
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var zonas = topojson.feature(map, map.objects.zonas2)
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g.append("path")
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.datum(zonas)
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.attr("class", "zona")
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.attr("d", path);
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path.pointRadius(2);
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var penales = topojson.feature(map, map.objects.penales2);
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g.selectAll(".penal")
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.data(penales.features)
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.enter()
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.append("path")
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.attr("class", "penal")
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.attr("d", path);
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path.pointRadius(3);
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var scpm = topojson.feature(map, map.objects.scpm);
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g.selectAll(".scpm")
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.data(scpm.features)
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.enter()
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.append("path")
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.attr("class", "scpm")
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.attr("d", path);
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path.pointRadius(2);
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var embalses = topojson.feature(map, map.objects.embalses2);
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g.selectAll(".embalse")
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.data(embalses.features)
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.enter()
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.append("path")
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.attr("class", "embalse")
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.attr("d", path);
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var poblados = topojson.feature(map, map.objects.poblados2);
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g.selectAll(".poblado")
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.data(poblados.features)
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.enter()
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.append("path")
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.attr("class", "poblado")
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.attr("d", path)
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};
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function update(yr) {
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var g = d3.select("body").transition();
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// update poblados
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g.selectAll(".poblado").style("visibility", "hidden")
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.filter(function(d){
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return parseInt(d.properties.ANYO) < yr;
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})
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.style("visibility", "visible");
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// update embalses
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g.selectAll(".embalse").style("visibility", "hidden")
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.filter(function(d){
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return parseInt(d.properties.Anyo) < yr;
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})
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.style("visibility", "visible");
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// update penales
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g.selectAll(".penal").style("visibility", "hidden")
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.filter(function(d){
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var info = d.properties.PENALES_10;
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var anyos = info.split("-");
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if (anyos.length > 0) {
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var a1 = parseInt(anyos[0]);
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if (anyos.length == 2) var a2 = anyos[1];
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else var a2 = a1+5;
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return a1 < yr && a2 > yr;
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}
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})
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.style("visibility", "visible");
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// update penales
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g.selectAll(".scpm").style("visibility", "hidden")
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.filter(function(d){
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var a1_ = d.properties.ANYOINICI;
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var a2 = parseInt(d.properties.ANYOFINAL);
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var a1 = parseInt(a1_);
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if (a1_ == "?") a1 = a2 - 6;
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return a1 < yr && a2 > yr;
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})
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.style("visibility", "visible");
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}
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function zoomed() {
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var transform = d3.event.transform;
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g.attr("transform", transform);
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g.select(".state-border").style("stroke-width", 1.5 / d3.event.scale + "px");
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g.select(".county-border").style("stroke-width", .5 / d3.event.scale + "px");
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}
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function mousemove() {
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var mouseX = d3.mouse(this)[0];
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var yr = 1936 + (1975-1936)*mouseX/960;
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update(yr);
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}
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d3.select(self.frameElement).style("height", height + "px");
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</script></body>
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</html>
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