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var dataBlock = "/milroc/raw/9842179/"; |
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var interactionMin = 40; |
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var margin = {top: 100, right: 20, bottom: 30, left: 40}, |
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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 formatPercent = d3.format(".0%"), |
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tooltipPercent = d3.format(".2%"); |
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var x = d3.scale.ordinal() |
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.rangeRoundBands([0, width], .1, 1); |
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var y = d3.scale.linear() |
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.range([height, 0]); |
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var xAxis = d3.svg.axis() |
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.scale(x) |
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.orient("bottom"); |
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var yAxis = d3.svg.axis() |
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.scale(y) |
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.orient("left") |
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.tickFormat(formatPercent); |
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var svg = d3.select("body").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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d3.tsv(dataBlock + "letter.tsv", function(error, data) { |
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data.forEach(function(d) { |
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d.frequency = +d.frequency; |
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}); |
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x.domain(data.map(function(d) { return d.letter; })); |
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y.domain([0, d3.max(data, function(d) { return d.frequency; })]); |
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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("Frequency"); |
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var tip = d3.tip() |
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.attr('class', 'd3-tip') |
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.offset([-10, 0]) |
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.html(function(d) { |
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return '<h5>' + d.letter + '</h5><p>' + tooltipPercent(d.frequency) + '</p>'; |
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}); |
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svg.call(tip); |
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var bars = svg.selectAll(".bar") |
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.data(data), |
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barsEnter = bars.enter().append("g") |
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.classed('bar', true) |
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.attr({ |
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transform: function(d) { return 'translate(' + x(d.letter) + ',' + 0 + ')'; }, |
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}), |
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displayEnter = barsEnter.append('rect') |
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.classed('display', true) |
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.attr({ |
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width: x.rangeBand(), |
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height: function(d) { return height - y(d.frequency); }, |
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y: function(d) { return y(d.frequency); } |
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}), |
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interactEnter = barsEnter.append('rect') |
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.classed('interact', true) |
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.attr({ |
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width: x.rangeBand(), |
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height: function(d) { |
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var size = height - y(d.frequency); |
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return (size < interactionMin)?interactionMin:size; |
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}, |
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y: function(d) { |
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var size = height - y(d.frequency); |
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return (size < interactionMin)?height - interactionMin:y(d.frequency); |
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}, |
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'fill-opacity': 0.0, |
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}) |
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.on('mouseover', tip.show) |
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.on('mouseout', tip.hide); |
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d3.select("input").on("change", change); |
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var sortTimeout = setTimeout(function() { |
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d3.select("input").property("checked", true).each(change); |
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}, 2000); |
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function change() { |
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clearTimeout(sortTimeout); |
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// Copy-on-write since tweens are evaluated after a delay. |
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var x0 = x.domain(data.sort(this.checked |
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? function(a, b) { return b.frequency - a.frequency; } |
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: function(a, b) { return d3.ascending(a.letter, b.letter); }) |
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.map(function(d) { return d.letter; })) |
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.copy(); |
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var transition = svg.transition().duration(750), |
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delay = function(d, i) { return i * 50; }; |
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transition.selectAll(".bar") |
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.delay(delay) |
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.attr({ |
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transform: function(d) { return 'translate(' + x0(d.letter) + ',' + 0 + ')'; }, |
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}); |
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transition.select(".x.axis") |
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.call(xAxis) |
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.selectAll("g") |
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.delay(delay); |
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} |
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}); |
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Great work. One detail about the gist...currently, it is not including the data file. I had to go dig it from the other related gist.