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1-14-14_barchart_interactive.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Weighted US News 2012 World University Rankings</title>
<style type= "text/css">
body {
font: Verdana, 'sans-serif' !important;
font-size: 14px !important;
font-weight:normal ;
}
.x.axis path { display: none; }
rect:hover{ fill:pink ; }
td, th { padding: 1px 4px; }
</style>
<div align="center">
<h2> Interactive US News/QS 2012 World University Rankings </h2>
<h3> Conor L. Myhrvold </h3>
<h3> CS299r, Fall 2013, Hanspeter Pfister Lab, Harvard SEAS & IACS </h3>
<h4> <i>Special thanks to Alexander Lex and Pavlos Protopapas</i> </h4>
</div>
<p>
<!-- for padding style: http://www.plus2net.com/html_tutorial/html_blank_space.php -->
<span style="padding-left:185px">
<!-- Twitter follow button start -->
<a href="http://twitter.com/conormyhrvold" class="twitter-follow-button">Follow @conormyhrvold</a>
<script>!function(d,s,id){
var js,fjs=d.getElementsByTagName(s)[0];
if(!d.getElementById(id)){js=d.createElement(s);
js.id=id;
js.src="//platform.twitter.com/widgets.js";
fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");
</script>
<!-- Twitter follow button end -->
</span>
</p>
<p>
<form name = "form_weight1" id = "form_weight1" >
<!-- http://webtutsdepot.com/2010/04/24/html-5-slider-input-tutorial/ ,
http://stackoverflow.com/questions/20781635/displaying-values-from-multiple-javascript-slider-values/20789860?noredirect=1#20789860 -->
<span style="padding-left:185px">
<text><b> Academic Reputation Score </b></text>
</span>
<span style="padding-left:8px">
<input id="weight1" input type="range" name="weight1" min="0" max="100" value="0" step="1" onchange="showValue(this)" />
<span id="range">0</span>
</span>
<script type="text/javascript">
<!-- JavaScript bin that modified code: http://jsbin.com/ISekuSiN/5/edit -->
function get_nextsibling(n) {
x=n.nextSibling;
while (x.nodeType!=1) {
x=x.nextSibling; }
return x; }
function showValue(self) {
get_nextsibling(self).innerHTML=self.value; }
</script>
</form>
<form name = "form_weight2" id = "form_weight2" >
<span style="padding-left:185px">
<text><b> Employer Reputation Score </b></text>
</span>
<span style="padding-left:10px">
<input id="weight2" input type="range" name="weight2" min="0" max="100" value="0" step="1" onchange="showValue(this)" />
<span id="range">0</span>
</span>
</form>
<form name = "form_weight3" id = "form_weight3" >
<span style="padding-left:185px">
<text><b> Faculty-Student Ratio Score </b></text>
</span>
<span style="padding-left:5px">
<input id="weight3" input type="range" name="weight3" min="0" max="100" value="0" step="1" onchange="showValue(this)" />
<span id="range">0</span>
<span>
</form>
<form name = "form_weight4" id = "form_weight4" >
<span style="padding-left:185px">
<text><b> International Faculty Score </b></text>
</span>
<span style="padding-left:9px">
<input id="weight4" input type="range" name="weight4" min="0" max="100" value="0" step="1" onchange="showValue(this)" />
<span id="range">0</span>
</span>
</form>
<form name = "form_weight5" id = "form_weight5" >
<span style="padding-left:185px">
<text><b> International Student Score </b></text>
</span>
<span style="padding-left:7px">
<input id="weight5" input type="range" name="weight5" min="0" max="100" value="0" step="1" onchange="showValue(this)" />
<span id="range">0</span>
</span>
</form>
<form name = "form_weight6" id = "form_weight6" >
<span style="padding-left:185px">
<text><b> Faculty Citation Score </b></text>
</span>
<span style="padding-left:39px">
<input id="weight6" input type="range" name="weight6" min="0" max="100" value="0" step="1" onchange="showValue(this)" />
<span id="range">0</span>
</span>
</form>
</p>
<p><center>
<!-- Refresh button -- see below for source -->
<script type="text/javascript">
<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://www.javascriptsource.com -->
<!-- Original: Happy Smart -->
<!-- Web Site: http://happysmart.net -->
document.write('<form><input type=button value="Refresh to Default" onClick="history.go()"></form>') <!-- Goes to default weighted score view by refreshing page -->
// End -->
</script>
</p>
<p><center>
<script type="text/javascript" src="d3.v3.js"></script>
<div id="option">
<input name="updateButton"
type="button"
value="Original Scores"
onclick="originalWeightedScore()" />
</div>
<script type="text/javascript" src="d3.v3.js"></script>
<div id="option">
<input name="sortButton"
type="button"
value="Sorted Original Scores"
onclick="sort_orig()" />
</div>
<div id="option2">
<input name="scaleButton"
type="button"
value="Unscale Scores"
onclick="unscale_scenario()" />
</div>
<div id="option3">
<input name="separateButton"
type="button"
value="Separate Scores"
onclick="separateScores()" />
</div>
<div id="option4">
<input name="stackButton"
type="button"
value="Stack Scores"
onclick="stackChoose()" />
</div>
<div id="option5">
<input name="chooseButton"
type="button"
value="Apply New Weights"
onclick="newWeights()" />
</div>
</p>
<div id="chart"></div>
</head>
<body>
<script type="text/javascript">
// ----------------------------------- Declare variables --------------------------------------
//Globally defined variables
var barHeight = 20 ; // height of one bar
var uniLabel = 550 ; // space reserved for bar labels of universities
var finalScoreNumberWidth = 50 ; // space reserved for value labels (right)
var barLabelPadding = 5 ; // padding between bar and bar labels (left)
var gridLabelHeight = 30 ; // space reserved for gridline labels
var topMargin = 5 ; // space from top where chart starts
var totalWidth = 500 ;
var maxFinalScoreBarWidth = totalWidth/2 ; // width of the bar with the max value
var otherBarsNumber = 6 ;
var maxOtherBarWidth = totalWidth - maxFinalScoreBarWidth ;
var ranklist = d3.range(400) ; // list of numbers from 1 to 400 to display on chart (had a more complicated Javascript loop before...)
var init_score_display_offset = 3; // score display offset for academic reputation score to not overlap
var global_display_offset = 4 ; //offset in between rects to ensure that none overlap
var xoffset = -80 ;
//negative number shifts to left. moves graph to the left so that there's more space for spreading out score components.
var weightfactor1 ; // declare weight factors
var weightfactor2 ;
var weightfactor3 ;
var weightfactor4 ;
var weightfactor5 ;
var weightfactor6 ;
//Function-dependent variables. See http://stackoverflow.com/questions/10608964/how-to-share-scope-between-functions-in-d3-js . It's suggested method.
var weight1 ;
var weight2 ;
var weight3 ;
var weight4 ;
var weight5 ;
var weight6 ;
var orig_weight1 ;
var orig_weight2 ;
var orig_weight3 ;
var orig_weight4 ;
var orig_weight5 ;
var orig_weight6 ;
var dataset ;
var barLabel ;
var barLabel2 ;
var barLabel3 ;
var overallScore ;
var academicReputationScore ;
var employerReputationScore ;
var facultyStudentRatioScore ;
var internationalFacultyScore ;
var internationalStudentScore ;
var citationsPerFacultyScore ;
var orig_academicReputationScore ;
var orig_employerReputationScore ;
var orig_facultyStudentRatioScore ;
var orig_internationalFacultyScore ;
var orig_internationalStudentScore ;
var orig_citationsPerFacultyScore ;
var weightedScore ;
var sortedData ;
var yScale ;
var x ;
var y ;
var svg_width ;
var svg_height ;
var yText ;
var chart ;
var labelsContainer ;
var weightedScoreContainer ;
var rankContainer ;
var x2 ;
var academicRepScoreContainer ;
var x3 ;
var employerRepScoreContainer ;
var x4 ;
var facStuRatioScoreContainer ;
var x5 ;
var intFacScoreContainer ;
var x6 ;
var intStuScoreContainer ;
var x7 ;
var citationScoreContainer ;
//standardize x attributes for spacing the score component bars ( spaced vs not spaced, fixed width vs weighted width)
var x_attr2 ;
var x_attr3 ;
var x_attr4 ;
var x_attr5 ;
var x_attr6 ;
var x_attr7 ;
//for separate scores function & other functions
var addWidth ;
var unscale_button_count ;
var separate_button_count ;
var addBarSpace ;
var original_scores_button ; // 0 if it's weighted -- 1 if it's orignal -- 2 if it's new weighted
//new weights
var weight_factor_sum ;
var new_weight1 ;
var new_weight2 ;
var new_weight3 ;
var new_weight4 ;
var new_weight5 ;
var new_weight6 ;
var new_academicReputationScore ;
var new_employerReputationScore ;
var new_facultyStudentRatioScore ;
var new_internationalFacultyScore ;
var new_internationalStudentScore ;
var new_citationsPerFacultyScore ;
var new_weightedScore ;
var base_offset ; //declare variable for a baseline offset that I'll use and define differently for below functions
var stack_score_button = 0 ;
//this is just for the New Weights. If you have more than 1 slider set to > 0, but some zero, when you try to add sliders AFTER you've stacked the new
//one won't show. So in that case, you have to refresh.
//Assign weights to each category -- need to sum up to 1. I'll justify this setting as an example of why this would be a more appropriate weighting distro.
function startWeights() {
weight1 = 0.4 ; // AcademicReputationScore
weight2 = 0.05; // EmployerReputationScore
weight3 = 0.05 ; // FacultyStudentRatioScore
weight4 = 0.05 ; //InternationalFacultyScore
weight5 = 0.05 ; //InternationalStudentsScore
weight6 = 0.4 ; //CitationsperFacultyScore
}
//Original weights used by QS Rankings 2012
function origWeights() {
orig_weight1 = 0.4 ; // AcademicReputationScore
orig_weight2 = 0.1 ; // EmployerReputationScore
orig_weight3 = 0.2 ; // FacultyStudentRatioScore
orig_weight4 = 0.05 ; //InternationalFacultyScore
orig_weight5 = 0.05 ; //InternationalStudentsScore
orig_weight6 = 0.2 ; //CitationsperFacultyScore
}
// ----------------------------------- Now start functions to generate charts --------------------------------------
function makeChart() {
dataset = d3.csv.parse(d3.select('#csv').text());
// Rank,School,Country
barLabel = function(d) { return d['School']+' '+','+' '+d['Country']; } ;
barLabel2 = function(d) { return d['Country']; } ;
barLabel3 = function(d) { return d['Rank']; } ;
// OverallScore,AcademicReputationScore,EmployerReputationScore,FacultyStudentRatioScore,InternationalFacultyScore,InternationalStudentsScore,CitationsperFacultyScore
overallScore = function(d) { return parseFloat(d['OverallScore']); } ; //this remains unchanged since it's the original
academicReputationScore = function(d) { return parseFloat(weight1*d['AcademicReputationScore']); } ; //now make function that multiply by weights...use to build rects
employerReputationScore = function(d) { return parseFloat(weight2*d['EmployerReputationScore']); } ;
facultyStudentRatioScore = function(d) { return parseFloat(weight3*d['FacultyStudentRatioScore']); } ;
internationalFacultyScore = function(d) { return parseFloat(weight4*d['InternationalFacultyScore']); } ;
internationalStudentScore = function(d) { return parseFloat(weight5*d['InternationalStudentsScore']); } ;
citationsPerFacultyScore = function(d) { return parseFloat(weight6*d['CitationsperFacultyScore']); } ;
weightedScore = function(d) { return parseFloat(weight1*d['AcademicReputationScore'])+parseFloat(weight2*d['EmployerReputationScore'])
+parseFloat(weight3*d['FacultyStudentRatioScore'])+parseFloat(weight4*d['InternationalFacultyScore'])
+parseFloat(weight5*d['InternationalStudentsScore']+parseFloat(weight6*d['CitationsperFacultyScore'])); } ;
sortedData = dataset.sort(function(a, b) {return d3.descending(weightedScore(a), weightedScore(b));});
//Scales
yScale = d3.scale.ordinal().domain(d3.range(0, sortedData.length))
.rangeBands([0, sortedData.length * barHeight]);
x = d3.scale.linear().domain([0, d3.max(sortedData, weightedScore)])
.range([0, maxFinalScoreBarWidth]);
y = function(d, i) { return yScale(i); };
yText = function(d, i) { return y(d, i) + yScale.rangeBand() / 2; }; // the /2 centers text to middle of bar height (which is middle of bar)
//SVG Container Element
svg_width = totalWidth + uniLabel + finalScoreNumberWidth ;
svg_height = gridLabelHeight + topMargin + sortedData.length * barHeight ;
chart = d3.select('#chart').append("svg")
.attr('width', svg_width) //set to accommodate additional bars I'll build
.attr('height', svg_height);
// University Names
labelsContainer = chart.append('g')
.attr("class", "university-labels-container") //create labels so can be updated
.attr('transform', 'translate(' + (uniLabel - barLabelPadding) + ',' + (gridLabelHeight + topMargin) + ')')
.selectAll('text')
.data(sortedData)
.enter()
.append('text')
.attr('x', xoffset)
.attr('y', yText)
.attr('stroke', 'none')
.attr('fill', 'black')
.attr("dy", ".35em") // vertical-align: middle
.attr('text-anchor', 'end')
.text(barLabel);
// Overall Score Bars
weightedScoreContainer = chart.append('g')
.attr('transform', 'translate(' + uniLabel + ',' + (gridLabelHeight + topMargin) + ')');
weightedScoreContainer.selectAll("rect")
.data(sortedData)
.enter()
.append("rect")
.attr('x', xoffset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x(weightedScore(d)); })
.attr('stroke', 'black')
.attr('fill', 'blue')
.on("click", function(d) { console.log(d) ;})
.append("title")
.text(function(d){ return "Overall Weighted Score: " + d3.round(weightedScore(d), 1); }) ;
// Bar Value Labels
weightedScoreContainer.selectAll("text")
.data(sortedData)
.enter()
.append("text")
.attr("x", function(d) { return x(weightedScore(d))+xoffset; })
.attr("y", yText)
.attr("dx", -25) // padding for bar value labels
.attr("dy", ".3em") // vertical-align: middle
.attr("text-anchor", "right") // text-align: right
.attr("fill", "white")
.style("font-weight", "bold")
.text(function(d) { return d3.round(weightedScore(d), 0); });
//static rankings to appear on left hand side (will always stay there)
rankContainer = chart.append('g')
.attr('transform', 'translate(' + uniLabel + ',' + (gridLabelHeight + topMargin) + ')');
rankContainer.selectAll("rect")
.data(sortedData)
.enter()
.append("rect")
.attr('x', -550)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return 30; })
.attr('stroke', 'black')
.attr('fill', 'white')
.append("title")
.text("Overall Rank") ;
rankContainer.selectAll("text")
.data(ranklist)
.enter()
.append("text")
.attr("x", function(d) { return 15;})
.attr("y", function(d, i) { return y(d, i) + yScale.rangeBand() /4 ; })
.attr("dx", -550) // padding for bar value labels
.attr("dy", ".6em") // vertical-align
.attr("text-anchor", "middle") // text-align
.attr("fill", "black")
.text(function(d) { return ranklist[d]+1 ; }) ;
x2 = d3.scale.linear().domain([0, d3.max(sortedData, academicReputationScore)])
.range([0, parseInt(weight1*maxOtherBarWidth)]);
x_attr2 = maxFinalScoreBarWidth ;
// Score Components Bars
academicRepScoreContainer = chart.append('g')
.attr('transform', 'translate(' + uniLabel + ',' + (gridLabelHeight + topMargin) + ')');
academicRepScoreContainer.selectAll("rect")
.data(sortedData)
.enter()
.append("rect")
.attr('x', x_attr2+xoffset + init_score_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x2(academicReputationScore(d)); })
.attr('stroke', 'black')
.attr('fill', 'green')
.on("click", function(d) { console.log(d) ;})
.append("title")
.text(function(d){ return "Academic Reputation Score: " + d3.round(academicReputationScore(d), 1); }) ;
x3 = d3.scale.linear().domain([0, d3.max(sortedData, employerReputationScore)])
.range([0, parseInt(weight2*maxOtherBarWidth)]);
x_attr3 = maxFinalScoreBarWidth+weight1*maxOtherBarWidth ;
employerRepScoreContainer = chart.append('g')
.attr('transform', 'translate(' + uniLabel + ',' + (gridLabelHeight + topMargin) + ')');
employerRepScoreContainer.selectAll("rect")
.data(sortedData)
.enter()
.append("rect")
.attr('x', x_attr3+xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x3(employerReputationScore(d)); })
.attr('stroke', 'black')
.attr('fill', 'red')
.on("click", function(d) { console.log(d) ;})
.append("title")
.text(function(d){ return "Employer Reputation Score: " + d3.round(employerReputationScore(d), 1); }) ;
x4 = d3.scale.linear()
.domain([0, d3.max(sortedData, facultyStudentRatioScore)])
.range([0, parseInt(weight3*maxOtherBarWidth)]);
x_attr4 = maxFinalScoreBarWidth+(weight1+weight2)*maxOtherBarWidth ;
facStuRatioScoreContainer = chart.append('g')
.attr('transform', 'translate(' + uniLabel + ',' + (gridLabelHeight + topMargin) + ')');
facStuRatioScoreContainer.selectAll("rect")
.data(sortedData)
.enter()
.append("rect")
.attr('x', x_attr4+xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x4(facultyStudentRatioScore(d)); })
.attr('stroke', 'black')
.attr('fill', 'purple')
.on("click", function(d) { console.log(d) ;})
.append("title")
.text(function(d){ return "Faculty-Student Ratio Score: " + d3.round(facultyStudentRatioScore(d), 1); }) ;
x5 = d3.scale.linear()
.domain([0, d3.max(sortedData, internationalFacultyScore)])
.range([0, parseInt(weight4*maxOtherBarWidth)]);
x_attr5 = maxFinalScoreBarWidth+(weight1+weight2+weight3)*maxOtherBarWidth ;
intFacScoreContainer = chart.append('g')
.attr('transform', 'translate(' + uniLabel + ',' + (gridLabelHeight + topMargin) + ')');
intFacScoreContainer.selectAll("rect")
.data(sortedData)
.enter()
.append("rect")
.attr('x', x_attr5+xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x5(internationalFacultyScore(d)); })
.attr('stroke', 'black')
.attr('fill', 'orange')
.on("click", function(d) { console.log(d) ;})
.append("title")
.text(function(d){ return "International Faculty Score: " + d3.round(internationalFacultyScore(d), 1); }) ;
x6 = d3.scale.linear()
.domain([0, d3.max(sortedData, internationalStudentScore)])
.range([0, parseInt(weight5*maxOtherBarWidth)]);
x_attr6 = maxFinalScoreBarWidth+(weight1+weight2+weight3+weight4)*maxOtherBarWidth ;
intStuScoreContainer = chart.append('g')
.attr('transform', 'translate(' + uniLabel + ',' + (gridLabelHeight + topMargin) + ')');
intStuScoreContainer.selectAll("rect")
.data(sortedData)
.enter()
.append("rect")
.attr('x', x_attr6+xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x6(internationalStudentScore(d)); })
.attr('stroke', 'black')
.attr('fill', 'brown')
.on("click", function(d) { console.log(d) ;})
.append("title")
.text(function(d){ return "International Student Score: " + d3.round(internationalStudentScore(d), 1); }) ;
x7 = d3.scale.linear()
.domain([0, d3.max(sortedData, citationsPerFacultyScore)])
.range([0, parseInt(weight6*maxOtherBarWidth)]);
x_attr7 = parseFloat(maxFinalScoreBarWidth+(weight1+weight2+weight3+weight4+weight5)*maxOtherBarWidth) ;
citationScoreContainer = chart.append('g')
.attr('transform', 'translate(' + uniLabel + ',' + (gridLabelHeight + topMargin) + ')');
citationScoreContainer.selectAll("rect")
.data(sortedData)
.enter()
.append("rect")
.attr('x', x_attr7+xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x7(citationsPerFacultyScore(d)); })
.attr('stroke', 'black')
.attr('fill', 'yellow')
.on("click", function(d) { console.log(d) ;})
.append("title")
.text(function(d){ return "Faculty Citation Score: " + d3.round(citationsPerFacultyScore(d), 1); }) ;
original_scores_button = 0;
}
// ----------------------------------- Next function --------------------------------------
function originalWeightedScore() {
if(unscale_button_count==0){
original_scores_button = 1;
origWeights() ;
orig_academicReputationScore = function(d) { return parseFloat(orig_weight1*d['AcademicReputationScore']); } ;
//now make function that multiply by weights...use to build rects
orig_employerReputationScore = function(d) { return parseFloat(orig_weight2*d['EmployerReputationScore']); } ;
orig_facultyStudentRatioScore = function(d) { return parseFloat(orig_weight3*d['FacultyStudentRatioScore']); } ;
orig_internationalFacultyScore = function(d) { return parseFloat(orig_weight4*d['InternationalFacultyScore']); } ;
orig_internationalStudentScore = function(d) { return parseFloat(orig_weight5*d['InternationalStudentsScore']); } ;
orig_citationsPerFacultyScore = function(d) { return parseFloat(orig_weight6*d['CitationsperFacultyScore']); } ;
//first update the overall scores
weightedScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x(overallScore(d)); })
.attr('stroke', 'black')
.attr('fill', 'red')
.select("title")
.text(function(d){ return "Original Overall Score: " + d3.round(overallScore(d), 1); }) ;
weightedScoreContainer.selectAll("text")
.data(sortedData)
.transition()
.duration(1500)
.ease("elastic")
.attr("x", function(d) { return x(overallScore(d))+xoffset; })
.attr("y", yText)
.attr("dx", -31) // padding for bar value labels
.attr("dy", ".3em") // vertical-align: middle
.attr("text-anchor", "right") // text-align: right
.attr("fill", "white")
.style("font-weight", "bold")
.text(function(d) { return d3.round(overallScore(d), 0); });
x_attr2 = maxFinalScoreBarWidth ;
//now update the component weights and scores
academicRepScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr2 + xoffset + init_score_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x2(orig_academicReputationScore(d)); })
.attr('stroke', 'black')
.attr('fill', 'blue')
.select("title")
.text(function(d){ return "Original Academic Reputation Score: " + d3.round(orig_academicReputationScore(d), 1); }) ;
x_attr3 = maxFinalScoreBarWidth+orig_weight1*maxOtherBarWidth ;
employerRepScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr3 + xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x3(orig_employerReputationScore(d)); })
.attr('stroke', 'black')
.attr('fill', 'orange')
.select("title")
.text(function(d){ return "Original Employer Reputation Score: " + d3.round(orig_employerReputationScore(d), 1); }) ;
x_attr4 = maxFinalScoreBarWidth+(orig_weight1+orig_weight2)*maxOtherBarWidth ;
facStuRatioScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr4 + xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x4(orig_facultyStudentRatioScore(d)); })
.attr('stroke', 'black')
.attr('fill', 'yellow')
.select("title")
.text(function(d){ return "Original Faculty-Student Ratio Score: " + d3.round(orig_facultyStudentRatioScore(d), 1); }) ;
x_attr5 = maxFinalScoreBarWidth+(orig_weight1+orig_weight2+orig_weight3)*maxOtherBarWidth ;
intFacScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr5 + xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x5(orig_internationalFacultyScore(d)); })
.attr('stroke', 'black')
.attr('fill', 'purple')
.select("title")
.text(function(d){ return "Original International Faculty Score: " + d3.round(orig_internationalFacultyScore(d), 1); }) ;
x_attr6 = maxFinalScoreBarWidth+(orig_weight1+orig_weight2+orig_weight3+orig_weight4)*maxOtherBarWidth ;
intStuScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr6 + xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x6(orig_internationalStudentScore(d)); })
.attr('stroke', 'black')
.attr('fill', 'green')
.select("title")
.text(function(d){ return "Original International Student Score: " + d3.round(orig_internationalStudentScore(d), 1); }) ;
x_attr7 = parseFloat(maxFinalScoreBarWidth+(orig_weight1+orig_weight2+orig_weight3+orig_weight4+orig_weight5)*maxOtherBarWidth) ;
citationScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr7 + xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x7(orig_citationsPerFacultyScore(d)); })
.attr('stroke', 'black')
.attr('fill', 'brown')
.select("title")
.text(function(d){ return "Original Faculty Citation Score: " + d3.round(orig_citationsPerFacultyScore(d), 1); }) ;
separate_button_count = 1;
// added since this function stacks the scores together; otherwise when you hit 'separate score' afterwards it'll stack beyond what it's supposed to...
}
else if(unscale_button_count==1){
alert("Original score transition is not available once weighted data is unscaled. :-o Hit Refresh to reset (then select Original), or choose Separate or stack options.") ;
}
}
// ----------------------------------- Next function --------------------------------------
function sort_orig() {
if(unscale_button_count==0){
//reassign variables to the original rankings criteria
dataset = d3.csv.parse(d3.select('#csv').text());
sortedData = dataset.sort(function(a, b) {return d3.descending(overallScore(a), overallScore(b));});
// scales
yScale = d3.scale.ordinal().domain(d3.range(0, sortedData.length))
.rangeBands([0, sortedData.length * barHeight]);
x = d3.scale.linear().domain([0, d3.max(sortedData, overallScore)])
.range([0, maxFinalScoreBarWidth]);
y = function(d, i) { return yScale(i); };
yText = function(d, i) { return y(d, i) + yScale.rangeBand() / 2; };
// Rank,School,Country
barLabel = function(d) { return d['School']+' '+','+' '+d['Country']; } ;
// update University Names
labelsContainer = chart.select("g.university-labels-container").selectAll("text")
.data(sortedData)
.transition()
.duration(1500)
.attr('x', xoffset)
.attr('y', yText)
.attr('stroke', 'none')
.attr('fill', 'black')
.attr("dy", ".35em")
.attr('text-anchor', 'end')
.text(barLabel) ;
originalWeightedScore() ;
}
else if(unscale_button_count==1){
alert("Original score transition is not available once weighted data is unscaled. :-o Hit Refresh to reset (then select Original), or choose Separate or stack options.") ;
}
}
// ----------------------------------- Next function --------------------------------------
unscale_button_count = 0; //initialize, but set to 1 permanently as soon as it's run
function unscale_data() {
if(unscale_button_count==0){
if(original_scores_button==2){
maxOtherBarWidth = (totalWidth - maxFinalScoreBarWidth)/ otherBarsNumber ;
//update x attribute for component scores to make them all the maximum same length irrespective of weighting differences
var x2_unscale = d3.scale.linear().domain([0, d3.max(sortedData, new_academicReputationScore)])
.range([0, maxOtherBarWidth]); //go from factoring weights here, to setting all linear scale axes ranges to simply 0 to maxOtherBarWidth
// Score Components Bars
x_attr2 = maxFinalScoreBarWidth ;
academicRepScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr2+xoffset + init_score_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x2_unscale(new_academicReputationScore(d)); }) ;
var x3_unscale = d3.scale.linear().domain([0, d3.max(sortedData, new_employerReputationScore)])
.range([0, maxOtherBarWidth]);
x_attr3 = maxFinalScoreBarWidth+maxOtherBarWidth ;
employerRepScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr3+xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x3_unscale(new_employerReputationScore(d)); }) ;
var x4_unscale = d3.scale.linear().domain([0, d3.max(sortedData, new_facultyStudentRatioScore)])
.range([0, maxOtherBarWidth]);
x_attr4 = maxFinalScoreBarWidth+2*maxOtherBarWidth ;
facStuRatioScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr4+xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x4_unscale(new_facultyStudentRatioScore(d)); }) ;
x5_unscale = d3.scale.linear().domain([0, d3.max(sortedData, new_internationalFacultyScore)])
.range([0, maxOtherBarWidth]);
x_attr5 = maxFinalScoreBarWidth+3*maxOtherBarWidth ;
intFacScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr5+xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x5_unscale(new_internationalFacultyScore(d)); }) ;
x6_unscale = d3.scale.linear().domain([0, d3.max(sortedData, new_internationalStudentScore)])
.range([0, maxOtherBarWidth]);
x_attr6 = maxFinalScoreBarWidth+4*maxOtherBarWidth ;
intStuScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr6+xoffset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x6_unscale(new_internationalStudentScore(d)); }) ;
x7_unscale = d3.scale.linear().domain([0, d3.max(sortedData, new_citationsPerFacultyScore)])
.range([0, maxOtherBarWidth]);
x_attr7 = maxFinalScoreBarWidth+5*maxOtherBarWidth ;
citationScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr7+xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x7_unscale(new_citationsPerFacultyScore(d)); }) ;
unscale_button_count = 1;
}
else{
maxOtherBarWidth = (totalWidth - maxFinalScoreBarWidth)/ otherBarsNumber ;
//update x attribute for component scores to make them all the maximum same length irrespective of weighting differences
var x2_unscale = d3.scale.linear().domain([0, d3.max(sortedData, academicReputationScore)])
.range([0, maxOtherBarWidth]); //go from factoring weights here, to setting all linear scale axes ranges to simply 0 to maxOtherBarWidth
// Score Components Bars
x_attr2 = maxFinalScoreBarWidth ;
academicRepScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr2+xoffset + init_score_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x2_unscale(academicReputationScore(d)); }) ;
var x3_unscale = d3.scale.linear().domain([0, d3.max(sortedData, employerReputationScore)])
.range([0, maxOtherBarWidth]);
x_attr3 = maxFinalScoreBarWidth+maxOtherBarWidth ;
employerRepScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr3+xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x3_unscale(employerReputationScore(d)); }) ;
var x4_unscale = d3.scale.linear().domain([0, d3.max(sortedData, facultyStudentRatioScore)])
.range([0, maxOtherBarWidth]);
x_attr4 = maxFinalScoreBarWidth+2*maxOtherBarWidth ;
facStuRatioScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr4+xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x4_unscale(facultyStudentRatioScore(d)); }) ;
x5_unscale = d3.scale.linear().domain([0, d3.max(sortedData, internationalFacultyScore)])
.range([0, maxOtherBarWidth]);
x_attr5 = maxFinalScoreBarWidth+3*maxOtherBarWidth ;
intFacScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr5+xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x5_unscale(internationalFacultyScore(d)); }) ;
x6_unscale = d3.scale.linear().domain([0, d3.max(sortedData, internationalStudentScore)])
.range([0, maxOtherBarWidth]);
x_attr6 = maxFinalScoreBarWidth+4*maxOtherBarWidth ;
intStuScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr6+xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x6_unscale(internationalStudentScore(d)); }) ;
x7_unscale = d3.scale.linear().domain([0, d3.max(sortedData, citationsPerFacultyScore)])
.range([0, maxOtherBarWidth]);
x_attr7 = maxFinalScoreBarWidth+5*maxOtherBarWidth ;
citationScoreContainer.selectAll("rect")
.data(sortedData)
.transition()
.duration(1500)
.ease("linear")
.attr('x', x_attr7+xoffset + global_display_offset)
.attr('y', y)
.attr('height', yScale.rangeBand())
.attr('width', function(d) { return x7_unscale(citationsPerFacultyScore(d)); }) ;
unscale_button_count = 1;
}
}
}
//this is the function that you call for the button, to avoid garbled interaction where you try to unscale, separated score components (which doesn't work)
function unscale_scenario(){
if(separate_button_count==1){
unscale_data() ;
}
else if(separate_button_count==0){
separateScores() ;
unscale_data() ; }