Doping in Professional Bicycle Racing. User can see performance time visualized in a scatterplot graph. User can mouse over a plot to see a tooltip with additional details.
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Data Visualization with Scatterplot Chart
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| <div class="container-fluid nopadding"> | |
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| <a class="navbar-brand font-effect-neon" target=_blank href="http://codepen.io/rfprod"><span class="glyphicon glyphicon-wrench"></span> RFProd</a> | |
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| <div class="collapse navbar-collapse" id="toggle-nav"> | |
| <div class="container-fluid"> | |
| <ul class="nav navbar-nav navbar-right font-effect-emboss"> | |
| <li class="nav-tabs"><a href="#approot"><span class="glyphicon glyphicon-stats"></span> Data Visualization with Scatterplot Chart</a></li> | |
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| </div> | |
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| </nav> | |
| <a name="approot"></a> | |
| <div class="home sect"> | |
| <div class="container-fluid"> | |
| <div class="col-xs-12 col-sm-12 col-md-12 col-lg-12"> | |
| <h2 class="hidden-sm hidden-md hidden-xl"><span class="glyphicon glyphicon-stats"></span> Data Visualization with Scatterplot Chart</h2> | |
| <div id="output"> | |
| Output | |
| </div> | |
| <span class="credits">info <a href="https://d3js.org/" target=_blank>D3.js</a> | <a href="https://raw.githubusercontent.com/FreeCodeCamp/ProjectReferenceData/master/cyclist-data.json" target=_blank>data</a> <br/>licence <a href="http://www.gnu.org/licenses/gpl-3.0.en.html" target=_blank>GPL 3.0</a></span> | |
| </div> | |
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| </div> | |
| </div> |
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| $(document).on('ready',function(){ | |
| (function (){ | |
| var UserInstructionsAndGDPChart = React.createClass({ | |
| render: function(){ | |
| return ( | |
| <span> | |
| <p id="user-instructions">Doping in Professional Bicycle Racing visualization using D3.js.</p> | |
| <div id="doping"></div> | |
| </span> | |
| ); | |
| } | |
| }); | |
| ReactDOM.render(<UserInstructionsAndGDPChart />,document.getElementById('output')); | |
| var chartContainerObj = d3.select('#doping'); | |
| $.getJSON('https://raw.githubusercontent.com/FreeCodeCamp/ProjectReferenceData/master/cyclist-data.json', function(json){ | |
| var ranking = [], secondsDif = [], names = []; | |
| for (var i=0;i<json.length;i++){ | |
| ranking.push(json[i].Place); | |
| secondsDif.push(json[i].Seconds-json[0].Seconds); | |
| names.push(json[i].Name); | |
| } | |
| console.log('ranking: '+ranking); | |
| console.log('seconds difference vs fastest: '+secondsDif); | |
| var k = 0, windowWidth = $(window).width(); | |
| if (windowWidth < 1000) k = windowWidth/500; | |
| else k = windowWidth/500; | |
| var width = $('#doping').width()-75*k, height = 400; | |
| chartContainerObj.append('svg').attr('class','chart'); | |
| var circleRadius = width / secondsDif.length; | |
| var chartObj = d3.select('.chart') | |
| .attr("width", width) | |
| .attr("height", height); | |
| var y = d3.scale.linear().domain([0, d3.max(secondsDif, function(val) {return val;})]).range([height,10*k]); | |
| var x = d3.scale.ordinal().domain(ranking).rangeRoundPoints([10, width]); | |
| var div = d3.select("body").append("div").attr("class", "tooltip").style("opacity", 0); | |
| var tooltip = d3.select('.tooltip'); | |
| var xCursorPosition = 0, yCursorPosition = 0; | |
| var smallCircleRadius = circleRadius / 3; | |
| var circle = chartObj.selectAll('g').data(ranking).enter() | |
| .append('g') | |
| .attr("transform", function(val, i) {return "translate(0,0)";}); | |
| circle.append("circle") | |
| .attr("class", function(val,i){ | |
| return "circle-marker "+i; | |
| }) | |
| .attr("cy",function(val,i){return y(secondsDif[i]);}) | |
| .attr("cx",function(val,i){return x(val);}) | |
| .attr("r", smallCircleRadius) | |
| .on("mouseover", function(){ | |
| document.onmousemove = function(e){ | |
| xCursorPosition = e.pageX; | |
| yCursorPosition = e.pageY; | |
| } | |
| d3.select(this).transition() | |
| .duration(100) | |
| .style("opacity", .3); | |
| div.transition() | |
| .duration(100) | |
| .style("opacity", .9); | |
| }) | |
| .on("mousemove", function(){ | |
| tooltip.style("left",xCursorPosition+"px"); | |
| tooltip.style("top",yCursorPosition-30+"px"); | |
| var index = d3.select(this).attr('class').substr(14,d3.select(this).attr('class').length-1); | |
| var dataObj = json[index]; | |
| tooltip.html('Place: '+dataObj.Place+'<br>Time: '+dataObj.Time+'<br>Seconds: '+dataObj.Seconds+'<br>Name: '+dataObj.Name+'<br>Year: '+dataObj.Year+'<br>Nationality: '+dataObj.Nationality+'<br>Doping: '+dataObj.Doping); | |
| }) | |
| .on("mouseout", function(){ | |
| document.onmousemove = null; | |
| d3.select(this).transition() | |
| .duration(400) | |
| .style("opacity", 1); | |
| div.transition() | |
| .duration(400) | |
| .style("opacity", 0); | |
| }); | |
| var margin = {top: 10, right: 20, bottom: 30, left: 30}; | |
| chartObj | |
| .attr("width", width + margin.left + margin.right) | |
| .attr("height", height + margin.top + margin.bottom) | |
| .append("g") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + "0)"); | |
| var xAxis = d3.svg.axis() | |
| .scale(x) | |
| .orient("bottom"); | |
| chartObj.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis) | |
| .append("text") | |
| .attr('class','axis-label') | |
| .attr("text-anchor", "middle") | |
| .attr("transform", "translate("+ (width/2) +","+margin.bottom+")") | |
| .text("Position"); | |
| var yAxis = d3.svg.axis() | |
| .scale(y) | |
| .orient("right") | |
| .ticks(10,'sec'); | |
| chartObj.append("g") | |
| .attr("class", "y axis") | |
| .attr("transform", "translate(" + width + ",0)") | |
| .call(yAxis) | |
| .append("text") | |
| .attr('class','axis-label') | |
| .attr("text-anchor", "middle") | |
| .attr("transform", "translate("+ (margin.left+margin.right) +","+(height/2)+")rotate(-90)") | |
| .text("Seconds behind the best time"); | |
| var circles = d3.select('.chart').selectAll('circle'); | |
| circles[0].forEach(function(element,index,array){ | |
| if (json[index].Doping == "") { | |
| var cirObj = $('.'+index); | |
| cirObj.attr('id','nodoping'); | |
| } | |
| }); | |
| // legend markers | |
| chartObj.append('g') | |
| .attr('transform', function(val, i) {return "translate(0,0)";}) | |
| .append('circle') | |
| .attr('id', 'nodoping') | |
| .attr('cy', 10) | |
| .attr('cx', 10) | |
| .attr('r', smallCircleRadius); | |
| chartObj.append('text') | |
| .attr('class','legend-label') | |
| .attr("text-anchor", "right") | |
| .attr("transform", "translate("+ (10+smallCircleRadius) +","+(10+smallCircleRadius/1.5)+")") | |
| .text("- no doping issues"); | |
| chartObj.append('g') | |
| .attr('transform', function(val, i) {return "translate(0,0)";}) | |
| .append('circle') | |
| .attr('id', 'doping') | |
| .attr('cy', 30) | |
| .attr('cx', 30) | |
| .attr('r', smallCircleRadius); | |
| chartObj.append('text') | |
| .attr('class','legend-label') | |
| .attr("text-anchor", "right") | |
| .attr("transform", "translate("+ (30+smallCircleRadius) +","+(30+smallCircleRadius/1.5)+")") | |
| .text("- doping issues present"); | |
| }); | |
| })(); | |
| }); |
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| <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script> | |
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| $black: #000000 | |
| $white: #ffffff | |
| $grey: #bfbfbf | |
| $blue: #3366cc | |
| $green: #33cc33 | |
| body | |
| color: $black | |
| font-family: 'Play', sans-serif | |
| font-size: 2.2em | |
| overflow-x:hidden | |
| .tooltip | |
| position: absolute | |
| text-align: center | |
| width: auto !important | |
| height: auto !important | |
| padding: 2px | |
| font: 12px sans-serif | |
| background: lightsteelblue | |
| border: 0px | |
| border-radius: 8px | |
| pointer-events: none | |
| .nopadding | |
| padding: 0 | |
| .navbar-brand | |
| font-size: 1em | |
| .home | |
| min-height: 100vh | |
| height: auto !important | |
| .sect | |
| padding-top: 8vh | |
| .githublogo | |
| height: 1em | |
| h2 | |
| text-align: center | |
| font-weight: bold | |
| #output | |
| text-align: center | |
| width: 100% | |
| height: auto !important | |
| #user-instructions | |
| text-align: center | |
| font-size: 0.75em | |
| margin-top: 1em | |
| #doping | |
| display: block | |
| background-color: $grey | |
| padding-top: 1em | |
| padding-left: 1em | |
| .chart | |
| width: 97% | |
| .legend-label | |
| font: 12px sans-serif | |
| .circle-marker | |
| display: block | |
| #nodoping | |
| fill: $green | |
| circle | |
| fill: $blue | |
| text | |
| fill: $black | |
| .axis | |
| text | |
| font: 9px sans-serif | |
| path, line | |
| fill: none | |
| stroke: #000 | |
| shape-rendering: crispEdges | |
| .axis-label | |
| font: 15px sans-serif | |
| .hidden | |
| display: none | |
| a | |
| text-decoration: none | |
| .credits | |
| display: block | |
| text-align: center | |
| font-size: 0.75em | |
| a:hover | |
| text-decoration: none |
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