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<!DOCTYPE html> |
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<html> |
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<head> |
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<meta charset="utf-8"> |
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<style> |
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body { |
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font: 10px sans-serif; |
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} |
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#wrap { |
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width: 960px; |
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margin: 0 auto; |
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} |
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.bar { |
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fill: #FFF; |
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} |
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.axis path, |
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.axis line { |
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fill: none; |
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stroke: #000; |
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shape-rendering: crispEdges; |
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} |
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.x.axis path { |
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display: none; |
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} |
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</style> |
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<title>Foreigners by Nationality in Japan</title> |
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</head> |
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<body> |
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<div id="wrap"> |
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<form> |
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<label><input type="radio" name="gender" value="all" checked>すべて</label> |
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<label><input type="radio" name="gender" value="male">男性のみ</label> |
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<label><input type="radio" name="gender" value="female">女性のみ</label> |
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</form> |
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<div id="main"></div> |
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</div> |
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<script src="http://d3js.org/d3.v3.min.js"></script> |
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<script src="http://d3js.org/colorbrewer.v1.min.js"></script> |
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<script src="http://d3js.org/queue.v1.min.js" charset="utf-8"></script> |
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<script> |
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/* -------------------- |
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Variables |
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-------------------- */ |
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var genderArray = new Array(3); |
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var genderIndex = 0; |
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var margin = {top: 40, right: 120, bottom: 60, left: 60}, |
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width = 960 - margin.left - margin.right, |
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height = 500 - margin.top - margin.bottom; |
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var xScale = d3.scale.ordinal() |
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.rangeRoundBands([0, width], .1); |
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var yScale = d3.scale.linear() |
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.rangeRound([height, 0]); |
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//Brazil,China,Indonesia,Korea,Peru,Philippines,Thailand,U.K.,U.S.A.,Viet Nam,Others |
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var colorArray = ["#a97b48", "#f0b663", "#f2dd92", "#cfb284", "#89aa80", "#f2e5cf", "#b7d992", "#82adb5", "#8b9c88", "#abb69e", "#DDD"]; |
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var colorScale = d3.scale.ordinal() |
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.range( colorArray ); |
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var xAxis = d3.svg.axis() |
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.scale(xScale) |
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.orient("bottom"); |
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var yAxis = d3.svg.axis() |
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.scale(yScale) |
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.orient("left") |
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.tickFormat(d3.format(".2s")); |
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var svg = d3.select("#main").append("svg") |
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.attr("width", width + margin.left + margin.right) |
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.attr("height", height + margin.top + margin.bottom) |
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.append("g") |
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.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); |
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/* -------------------- |
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Load external data |
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-------------------- */ |
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queue() |
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.defer(d3.tsv, "all.tsv") |
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.defer(d3.tsv, "male.tsv") |
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.defer(d3.tsv, "female.tsv") |
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.await(loadReady); |
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/* -------------------- |
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Drawing |
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-------------------- */ |
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function loadReady(_error, _all, _male, _female) { |
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if (_error){ console.log(_error); } |
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colorScale.domain( d3.keys(_all[0]).filter(function(key) { return key !== "Year"; }) ); |
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genderArray = [_all, _male, _female]; |
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for (var i=0; i<genderArray.length; i++) { |
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genderArray[i].forEach(function(d) { |
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var y0 = 0; |
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d.barHeight = colorScale.domain().map(function(name) { return {name: name, y0: y0, y1: y0 += +d[name]}; }); |
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d.total = d.barHeight[d.barHeight.length - 1].y1; |
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}); |
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} |
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xScale.domain(genderArray[0].map(function(d) { return d.Year; })); |
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yScale.domain([0, d3.max(genderArray[0], function(d) { return d.total; })]); |
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/* |
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Axis |
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*/ |
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svg.append("g") |
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.attr("class", "x axis") |
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.attr("transform", "translate(0," + height + ")") |
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.call(xAxis); |
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svg.append("g") |
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.attr("class", "y axis") |
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.call(yAxis) |
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.append("text") |
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.attr("transform", "rotate(-90)") |
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.attr("y", 6) |
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.attr("dy", ".71em") |
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.style("text-anchor", "end") |
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.text("Population"); |
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/* |
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Legend |
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*/ |
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var legend = svg.selectAll(".legend") |
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.data( colorScale.domain().slice().reverse() ) |
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.enter().append("g") |
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.attr("class", "legend") |
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.attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; }); |
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legend.append("rect") |
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.attr("x", width + 10) |
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.attr("width", 30) |
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.attr("height", 15) |
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.style("fill", colorScale); |
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legend.append("text") |
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.attr("x", width + 44) |
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.attr("y", 10) |
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.attr("dy", "0.1em") |
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.style("text-anchor", "start") |
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.text(function(d) { return d; }); |
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drawChart(); |
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}; |
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function drawChart() { |
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var state = svg.selectAll(".state").data( genderArray[genderIndex] ); |
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state |
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.enter().append("g") |
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.attr("class", "state") |
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.attr("transform", function(d) { return "translate(" + xScale(d.Year) + ",0)"; }); |
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var blocks = state.selectAll("rect").data( function(d) { return d.barHeight; }); |
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blocks.enter() |
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.append("rect") |
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.attr("class", "bar"); |
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blocks.transition() |
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.ease("linear") |
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.duration(500).delay( function(d,i){return i*50}).ease("linear") |
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.attr("width", xScale.rangeBand() ) |
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.attr("y", function(d) { return yScale(d.y1); }) |
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.attr("height", function(d) { return yScale(d.y0) - yScale(d.y1); }) |
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.style("fill", function(d) { return colorScale(d.name); }); |
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} |
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function change() { |
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if ( this.name=='gender') { |
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switch (this.value){ |
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case "all": |
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genderIndex = 0; |
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drawChart(); |
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break; |
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case "male": |
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genderIndex = 1; |
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drawChart(); |
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break; |
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case "female": |
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genderIndex = 2; |
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drawChart(); |
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break; |
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} |
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} |
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} |
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d3.selectAll("input").on("change", change); |
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</script> |
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</body> |
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</html> |