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<!DOCTYPE html> |
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<meta charset="utf-8"> |
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<style> |
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svg { |
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background-color: grey; |
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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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.axis text { |
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font: 14px sans-serif; |
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fill: white; |
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} |
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.cells path { |
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fill: none; |
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pointer-events: all; |
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} |
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.cells :hover circle { |
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fill: white; |
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} |
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</style> |
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<svg width="1120" height="600"></svg> |
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<script src="https://d3js.org/d3.v4.min.js"></script> |
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<script> |
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var svg = d3.select("svg"), |
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margin = {top: 40, right: 40, bottom: 40, 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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// parse the date / time |
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var parseTime = d3.timeParse("%d-%b-%y"); |
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// set the ranges |
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var xDom = d3.scaleTime().range([0, width]); |
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var g = svg.append("g") |
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.attr("transform", "translate(" + (margin.left + 25) + "," + margin.top + ")"); |
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d3.json('https://raw.githubusercontent.com/evaristoc/fCC_emojis/master/views/emojis_viz_final_corr.json', function(err, data){ |
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if (err) console.log(err); |
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var withdate = [] |
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var withoutdate = [] |
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Object.keys(data).forEach(key => { |
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data[key]['unicode'] = key |
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console.log(data) |
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if (data[key].data.first == '2018-12-31') { |
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withoutdate.push(data[key]) |
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}else{ |
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withdate.push(data[key]) |
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} |
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}); |
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xDom.domain(d3.extent(withdate, function(d){return new Date(d.data.first)})) |
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var simulation = d3.forceSimulation(withdate) |
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.force("x", d3.forceX(function(d) { return xDom(new Date(d.data.first)); }).strength(1)) |
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.force("y", d3.forceY(height / 2)) |
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.force("collide", d3.forceCollide(10)) |
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.stop(); |
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for (var i = 0; i < 120; ++i) simulation.tick(); |
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g.append("g") |
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.attr("class", "axis axis--x") |
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.attr("transform", "translate( 0 ,"+ height + ")") |
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.call(d3.axisBottom(xDom).ticks(10)); |
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//the values of d.x and d.y are assigned to each data point at the *.forceSimulation(...) step |
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var cell = g.append("g") |
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.attr("class", "cells") |
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.selectAll("g") |
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.data(d3.voronoi() |
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.extent([[-margin.left, -margin.top], [width + margin.right, height + margin.top]]) |
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.x(function(d) { return d.x; }) |
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.y(function(d) { return d.y; }) |
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.polygons(withdate)) |
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.enter() |
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.append("g"); |
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cell |
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.append("circle") |
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.attr("r", 5) |
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.attr("cx", function(d) { if(d) return d.data.x; }) //return d.data.x |
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.attr("cy", function(d) { if(d) return d.data.y; }) |
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.attr("fill", "transparent") |
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.attr("stroke", "black") |
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cell |
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.append("image") |
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.attr('x',function(d) { if(d) return d.data.x - 5; }) |
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.attr('y',function(d) { if(d) return d.data.y - 5; }) |
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.attr('width', 10) |
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.attr('height', 10) |
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.attr("xlink:href",function(d,i){if(d) return d.data.data.Apple_img}) |
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cell |
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.on("mouseover", function(d){ |
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//console.log(d, this); |
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var _sel = d3 |
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.select(this) |
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_sel |
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.select("circle") |
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.attr("r", 15) |
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_sel |
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.select("image") |
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.attr('x',function(d) { if(d) return d.data.x - 10; }) |
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.attr('y',function(d) { if(d) return d.data.y - 10; }) |
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.attr('width', 20) |
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.attr('height', 20) |
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}) |
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.on("mouseout", function(d){ |
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var _sel = d3 |
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.select(this) |
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_sel |
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.select("circle") |
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.attr("r", 5) |
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_sel |
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.select("image") |
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.attr('x',function(d) { if(d) return d.data.x - 5; }) |
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.attr('y',function(d) { if(d) return d.data.y - 5; }) |
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.attr('width', 10) |
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.attr('height', 10) |
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}) |
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cell.append("path") |
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.attr("d", function(d) { if(d) return "M" + d.join("L") + "Z"; }) |
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cell.append("title") |
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.text(function(d) { |
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if(d) return d.data.data.alias + "\nin chat: " + d.data.data.first }); |
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cell |
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.append("rect") |
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.attr("width",1) |
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.attr("height",function(d, i){return 20}) |
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.attr("x",function(d, i){if(d) return d.data.x}) |
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.attr("y",function(d, i){if(d) return d.data.y}) |
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.attr("transform",function(d,i){if(d) return "translate(0," + (height - d.data.y - 20) + ")"}) |
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}) |
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</script> |