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<!DOCTYPE html> |
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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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.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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.line { |
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fill: none; |
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stroke-width: 1.5px; |
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} |
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</style> |
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<body> |
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<script src="http://d3js.org/d3.v3.min.js"></script> |
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<script src="http://static.imply.io/plywood/plywood.js"></script> |
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<script> |
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// Query |
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var Dataset = plywood.Dataset; |
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var $ = plywood.$; |
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var Chronoshift = plywood.Chronoshift; |
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var timezone = Chronoshift.Timezone.UTC; |
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var now = Chronoshift.day.floor(new Date(), timezone); |
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var start = Chronoshift.month.move(Chronoshift.month.floor(now, timezone), timezone, -2); |
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var stateByDayOfWeek = $('main') |
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.filter($('time').in({ start: start, end: now })) |
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.filter($('city').in(['San Francisco', 'New York', 'Austin'])) |
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.split('$city', 'City') |
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.apply('Days', |
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$('main').split($("time").timeBucket('P1D', 'Etc/UTC'), 'Day') |
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.apply('Added', '$main.sum($added)') |
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.sort('$Day', 'ascending') |
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); |
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d3.xhr('http://plywood-proxy.imply.io/plywood') |
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.header("Content-Type", "application/json") |
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.response(function(request) { return Dataset.fromJS(JSON.parse(request.responseText)); }) |
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.post( |
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JSON.stringify({ |
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dataSource: 'wiki', |
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expression: stateByDayOfWeek |
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}), |
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function(err, dataset) { |
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if (err) { |
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console.log(err); |
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return; |
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} |
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render(dataset); |
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} |
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); |
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// Rendering |
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function translate(x, y) { |
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return "translate(" + x + "," + y + ")"; |
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} |
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var margin = {top: 20, right: 80, bottom: 30, left: 50}, |
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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 x = d3.time.scale() |
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.range([0, width]); |
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var y = d3.scale.linear() |
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.range([height, 0]); |
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var color = d3.scale.category10(); |
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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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var line = d3.svg.line() |
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.interpolate("basis") |
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.x(function(d) { return x(d.Day.start); }) |
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.y(function(d) { return y(d.Added); }); |
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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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function render(dataset) { |
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var data = dataset.toJS(); |
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color.domain(data.map(function(d) { return d.City; })); |
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x.domain([ |
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d3.min(data[0].Days, function(d) { return d.Day.start; }), |
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d3.max(data[0].Days, function(d) { return d.Day.end; }) |
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]); |
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y.domain([ |
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d3.min(data, function(d) { return d3.min(d.Days, function(d) { return d.Added; }); }), |
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d3.max(data, function(d) { return d3.max(d.Days, function(d) { return d.Added; }); }) |
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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("Lines Added"); |
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var city = svg.selectAll(".city").data(data) |
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.enter().append("g") |
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.attr("class", "city"); |
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city.append("path") |
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.attr("class", "line") |
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.attr("d", function(d) { return line(d.Days); }) |
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.style("stroke", function(d) { return color(d.City); }); |
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city.append("text") |
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.datum(function(d) { return { City: d.City, last: d.Days[d.Days.length - 1]}; }) |
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.attr("transform", function(d) { return translate(x(d.last.Day.start), y(d.last.Added)); }) |
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.attr("x", 3) |
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.attr("dy", ".35em") |
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.text(function(d) { return d.City; }); |
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} |
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</script> |
I'm not see any of the visualization demos. I get a 500 error:
Failed to load resource: the server responded with a status of 500 (Internal Server Error)