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@davo
Created March 6, 2013 12:49
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zoomable map
{"description":"zoomable map","endpoint":"","display":"svg","public":true,"require":[{"name":"topojson","url":"http://d3js.org/topojson.v0.min.js"}],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"santafe.json":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12},"style.css":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":false,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"period","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01}
var theProvince = tributary.santafe;
var departments = topojson.object(theProvince, theProvince.objects.departments);
var svg = d3.select("svg");
var width = tributary.sw;
var height = tributary.sh;
// The projection
var projection = d3.geo.mercator()
.scale(14000)
.center([-60.951,-31.2])
.translate([width / 2, height / 2]);
// The path
var path = d3.geo.path()
.projection(projection);
// Zoom behavior
var zoom = d3.behavior.zoom()
.translate(projection.translate())
.scaleExtent([height, Infinity])
.scale(projection.scale())
.on("zoom", function() {
projection.translate(d3.event.translate).scale(d3.event.scale)
map.selectAll("path.zoomable").attr("d", path);
map.selectAll(".place").attr("transform", function(d) { return "translate(" + projection(d.coordinates) + ")"; });
});
// The map
var map = svg.append("g")
.classed("provinceMap", true)
.call(zoom);
map.append("rect")
.attr("class", "background")
.attr("width", width)
.attr("height", height);
// Departments
map.selectAll(".department")
.data(departments.geometries)
.enter().append("path")
.classed("department", true)
.classed("zoomable", true)
.attr("d", path);
// Places
map.selectAll(".place-label")
.data(topojson.object(theProvince, theProvince.objects.maternidades).geometries)
.enter().append("path")
.classed("place", true)
.attr("d", d3.svg.symbol().type("cross"))
.attr("transform", function(d) { return "translate(" + projection(d.coordinates.reverse()) + ")"; });
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.background {
fill: none;
pointer-events: all;
}
.department {
fill: #aaa;
stroke: #fff;
stroke-width: 1.5px;
}
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