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@ -1,3 +1,5 @@ |
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<!-- header {{{ --> |
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<!DOC |
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<!DOC |
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<!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7"> <![endif]--> |
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<!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7"> <![endif]--> |
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<!--[if IE 7]> <html class="no-js lt-ie9 lt-ie8"> <![endif]--> |
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<!--[if IE 7]> <html class="no-js lt-ie9 lt-ie8"> <![endif]--> |
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@ -11,16 +13,95 @@ |
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<meta name="description" content=""> |
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<meta name="description" content=""> |
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<meta name="viewport" content="width=device-width, initial-scale=1"> |
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<meta name="viewport" content="width=device-width, initial-scale=1"> |
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</head> |
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</head> |
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<!-- }}} header --> |
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<body> |
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<body> |
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<script src="https://d3js.org/d3.v5.min.js"></script> |
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<script src="https://d3js.org/d3.v5.min.js"></script> |
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<svg width="960" height="500"></svg> |
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<svg width="960" height="500"></svg> |
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<script> |
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<script> |
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console.log("genres"); |
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var svg = d3.select("svg"), |
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margin = {top: 20, right: 20, bottom: 30, left: 40}, |
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width = +svg.attr("width") - margin.left - margin.right, |
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height = +svg.attr("height") - margin.top - margin.bottom, |
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g = svg.append("g").attr("transform", "translate(" + margin.left + "," + margin.top + ")"); |
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var x = d3.scaleBand() |
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.rangeRound([0, width]) |
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.paddingInner(0.05) |
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.align(0.1); |
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var y = d3.scaleLinear() |
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.rangeRound([height, 0]); |
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// var z = d3.scaleOrdinal().range(["#98abc5", "#8a89a6", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]); |
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d3.json("{% url "get_genre_data" user_secret %}").then(function(data) { |
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d3.json("{% url "get_genre_data" user_secret %}").then(function(data) { |
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data.forEach(function(d) { |
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data.forEach(function(d) { |
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d.num_songs = +d.num_songs; |
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console.log(d.genre, d.num_songs); |
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console.log(d.genre, d.num_songs); |
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var artist_names = Object.keys(d.artists); |
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artist_names.forEach(function(e) { |
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d.artists[e] = +d.artists[e]; |
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console.log(e, d.artists[e]); |
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//console.log(e, d.artists[e], d.artists[e] + 1); |
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}); |
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}); |
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}); |
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}); |
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data.sort(function(a, b) { return b.num_songs - a.num_songs; }); |
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x.domain(data.map(function(d) { return d.genre; })); |
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y.domain([0, d3.max(data, function(d) { return d.num_songs; })]).nice(); |
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for (var genre_dict of data) { |
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var keys = Object.keys(genre_dict.artists); |
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var stack = d3.stack() |
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.keys(keys)([genre_dict.artists]) |
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//unpack the column |
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.map((d, i) => { |
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return { |
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key: keys[i], |
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data: d[0] |
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} |
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}); |
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//z.domain(keys); |
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// bars |
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g.append("g") |
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/* |
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.selectAll("g") |
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.data() |
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.enter().append("g") |
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.attr("fill", function(d) { return z(d.key); }) |
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*/ |
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.selectAll("rect") |
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.data(stack) |
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.enter().append("rect") |
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.attr("x", x(genre_dict.genre)) |
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.attr("y", function(d) { return y(d.data[0]); }) |
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.attr("height", d => y(d.data[0]) - y(d.data[1])) |
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.attr("width", x.bandwidth()) |
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.attr("fill", '#'+(Math.random()*0xFFFFFF<<0).toString(16)) |
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.append('title').text(d => d.key + ': ' + (d.data[1] - d.data[0])); |
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// x-axis |
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g.append("g") |
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.attr("class", "axis") |
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.attr("transform", "translate(0," + height + ")") |
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.call(d3.axisBottom(x)); |
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// y-axis |
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g.append("g") |
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.attr("class", "axis") |
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.call(d3.axisLeft(y).ticks(null, "s")) |
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.append("text") |
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.attr("x", 2) |
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.attr("y", y(y.ticks().pop()) + 0.5) |
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.attr("dy", "0.32em") |
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.attr("fill", "#000") |
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.attr("font-weight", "bold") |
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.attr("text-anchor", "start") |
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.text("Songs"); |
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} |
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}); |
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</script> |
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</script> |
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</body> |
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</body> |
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</html> |
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</html> |
