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Singapore Planning Area
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| license: mit |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Singapore Planning Area</title> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src="//d3js.org/topojson.v1.min.js"></script> | |
| <script src="https://d3js.org/d3-geo.v1.min.js"></script> | |
| <link rel="stylesheet" type="text/css" href="style.css"> | |
| </head> | |
| <body> | |
| <div id="tooltip" class="hidden"> | |
| <p><span id="value"></p> | |
| </div> | |
| <script> | |
| var margin = {top: 10, right: 10, bottom: 10, left: 10}, | |
| padding = {top: 10, right: 10, bottom: 10, left: 10}, | |
| vizWidth = 960, | |
| vizHeight = 500, | |
| plotWidth = vizWidth - margin.left - margin.right, | |
| plotHeight = vizHeight - margin.top - margin.bottom, | |
| panelWidth = plotWidth - padding.left - padding.right, | |
| panelHeight = plotHeight - padding.top - padding.bottom; | |
| var viz = d3.select("body").append("svg") | |
| .classed("viz",true) | |
| .attr("width", vizWidth) | |
| .attr("height", vizHeight); | |
| var plot = viz.append("g") | |
| .attr("class","plot") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| var panel = plot.append("g") | |
| .attr("class","panel") | |
| .attr("transform", "translate(" + padding.left + "," + padding.top + ")"); | |
| var div = d3.select("body").append("div") | |
| .attr("class", "tooltip") | |
| .style("display", "none"); | |
| //Important Functions | |
| function drawTooltip(d) { | |
| console.log(d); | |
| var xPosition = d3.event.pageX; | |
| var yPosition = d3.event.pageY; | |
| d3.select("#tooltip") | |
| .classed("hidden",false) | |
| .style("left", xPosition + "px") | |
| .style("top", yPosition + "px") | |
| .text(d.properties.PLN_AREA_N); | |
| } | |
| function mouseout() { | |
| d3.select("#tooltip").classed("hidden", true); | |
| d3.select(this).classed("highlight",false) | |
| } | |
| d3.json("sg plan area 20170903.json", function(sg) { | |
| var projection = d3.geoMercator().fitSize([panelWidth,panelHeight],sg), | |
| geoPath = d3.geoPath(projection); | |
| var areas = panel.selectAll("path") | |
| .data(sg.features) | |
| .enter() | |
| .append("path") | |
| .attr("d",geoPath) | |
| .classed("area",true) | |
| .on('mouseover', function(d) { | |
| d3.select(this).classed("highlight",true); | |
| drawTooltip(d);}) | |
| .on('mouseout',mouseout); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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| .viz{ | |
| background-color: #deebf7; | |
| } | |
| #tooltip { | |
| font-size: 12px; | |
| position: absolute; | |
| width: auto; | |
| height: auto; | |
| padding: 2.5px; | |
| border:1px solid black; | |
| background: rgb(250, 250, 250); | |
| background: rgba(250, 250, 250, 0.8); | |
| -webkit-border-radius: 3px; | |
| -moz-border-radius: 3px; | |
| border-radius: 3px; | |
| pointer-events: none; | |
| } | |
| #tooltip.hidden { | |
| display: none; | |
| } | |
| path.area{ | |
| stroke-width:0.3; | |
| fill: #ffffbf; | |
| stroke: black; | |
| } | |
| path.area.highlight{ | |
| fill:#78c679; | |
| } |
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