Source: Barcelona City Council.
Last active
January 22, 2017 19:42
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Rent in Barcelona by neighbourhood in 2014
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| license: mit | |
| border: none | |
| height: 650 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| <!DOCTYPE html> | |
| <meta charset="utf-8" /> | |
| <style> | |
| body { | |
| max-width: 960px; | |
| position: relative; | |
| } | |
| .tooltip { | |
| position: absolute; | |
| z-index: 1; | |
| width: 325px; | |
| height: 60px; | |
| padding: 8px; | |
| background: rgb(255,255,255); | |
| font-family: "Helvetica Neue", "Helvetica", Arial sans-serif; | |
| font-size: 12px; | |
| border: 1px solid rgba(0,0,0,0.2); | |
| box-shadow: 0 3px 5px rgba(0,0,0,0.5),0 0 0 1px rgba(0,0,0,.08); | |
| border-radius: 2px; | |
| pointer-events: none; | |
| } | |
| .g-place { | |
| border-bottom: 1px solid rgb(130,130,130); | |
| padding-bottom: 3px; | |
| margin-bottom: 5px; | |
| } | |
| .g-headline { | |
| font-size: 16px; | |
| } | |
| .g-sub { | |
| color: rgb(130,130,130); | |
| } | |
| .g-value { | |
| float: right; | |
| font-family: "Menlo", monospace; | |
| } | |
| .g-rank { | |
| float: right; | |
| font-size: 14px; | |
| } | |
| .legend { | |
| position: absolute; | |
| right: 0; | |
| top: 0; | |
| font-family: "Helvetica Neue", sans-serif; | |
| font-size: 12px; | |
| height: 90px; | |
| width: 150px; | |
| } | |
| </style> | |
| <body> | |
| <script src="https://d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
| <script src="https://d3js.org/topojson.v1.min.js"></script> | |
| <script src="https://unpkg.com/rbush@1.4.3/rbush.js"></script> | |
| <script src="https://unpkg.com/spamjs@1.1.0/spam.min.js"></script> | |
| <script src="https://unpkg.com/d3-svg-legend@1.13.0/d3-legend.min.js"></script> | |
| <script type='text/javascript'> | |
| var hover = null | |
| // Color scale and legend | |
| var color = d3.scale.quantile() | |
| .domain([30, 60, 90, 150, 250]) | |
| .range(["#b2182b", "#ef8a62", "#fddbc7", "#d1e5f0", "#67a9cf", "#2166ac"]) | |
| d3.select("body").append("svg") | |
| .attr("class", "legend") | |
| var legend = d3.legend.color() | |
| .shapeHeight(10) | |
| .shapeWidth(30) | |
| .shapePadding(5) | |
| .labelOffset(5) | |
| .orient("vertical") | |
| .labelAlign("start") | |
| .scale(color) | |
| d3.select(".legend") | |
| .call(legend) | |
| // Tooltip stuff | |
| var tooltip = d3.select("body").append("div") | |
| .attr("class", "tooltip") | |
| .style("opacity", 0) | |
| document.onmousemove = handleMouseMove | |
| function handleMouseMove(event) { | |
| mouseX = event.pageX | |
| mouseY = event.pageY | |
| // yolo | |
| if (mouseX <= 400) { | |
| tooltip.style("left", mouseX - 80 + "px") | |
| } else if (mouseX >= 600) { | |
| tooltip.style("left", mouseX - 300 + "px") | |
| } else { | |
| tooltip.style("left", mouseX - 160 + "px") | |
| } | |
| if (mouseY >= 500) { | |
| tooltip.style("top", mouseY - 100 + "px") | |
| } else { | |
| tooltip.style("top", mouseY + 25 + "px") | |
| } | |
| } | |
| d3.json("districtes.json", function(error, districtes) { | |
| d3.json("bcn.json", function(error, d) { | |
| topojson.presimplify(d) | |
| var map = new StaticCanvasMap({ | |
| element: "body", | |
| width: 960, | |
| height: 650, | |
| projection: d3.geo.mercator() | |
| .center([29.6, 30.47]) | |
| .scale(250000) | |
| .rotate([0,0,-37.6]), | |
| data: [{ | |
| features: topojson.feature(d, d.objects["bcn"]), | |
| static: { | |
| paintfeature: function(parameters, d) { | |
| parameters.context.fillStyle = color(d.properties.rate) | |
| parameters.context.fill() | |
| parameters.context.lineWidth = 0.5 | |
| parameters.context.strokeStyle = 'rgba(0,0,0,0.2)' | |
| parameters.context.stroke() | |
| } | |
| }, | |
| dynamic: { | |
| postpaint: function(parameters) { | |
| if (!hover || !hover.properties.rate) { | |
| tooltip.style("opacity", 0) | |
| return | |
| } | |
| parameters.context.beginPath() | |
| parameters.context.lineWidth = 1 / parameters.scale | |
| parameters.path(hover) | |
| parameters.context.stroke() | |
| tooltip.style("opacity", 1) | |
| .html("<div class='g-place'>" + | |
| "<span class='g-headline'>"+ hover.properties.neighbourhood + "</span>" + | |
| "<span class='g-rank'>" + hover.properties.ranking + " of 73</span><br />" + | |
| "<span class='g-sub'>"+ hover.properties.district + "</span><br />" + | |
| "</div>" + | |
| "<div class='g-val'>" + | |
| "<span>Index (Barcelona = 100)</span>" + | |
| "<span class='g-value'>" + hover.properties.rate + "</span>" + | |
| "</div>") | |
| } | |
| }, | |
| events: { | |
| hover: function(parameters, d) { | |
| hover = d | |
| parameters.map.paint() | |
| } | |
| } | |
| }, | |
| { | |
| features: topojson.feature(districtes, districtes.objects["districtes"]), | |
| static: { | |
| paintfeature: function(parameters, d) { | |
| parameters.context.lineWidth = 1 / parameters.scale | |
| parameters.context.strokeStyle = "rgb(70,70,70)" | |
| parameters.context.stroke() | |
| } | |
| } | |
| }] | |
| }) | |
| map.init() | |
| }) | |
| }) | |
| </script> |
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