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color-sa.html
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color-sa.html
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<!DOCTYPE html>
<head>
<title>Arrange Colors Based on Their Visual Resemblance</title>
</head>
<body>
<div id="task-interface">
<div id="instructs">
<ul>
<li>Arrange the colors on the right so that similar colors
are nearer each other and dissimilar colors are farther
away from each other.
<li>The final layout should accurately reflect your sense
of the visual similarities and differences among the colors.</li>
<li>Drag and drop the colors to change their position.</li>
<li>Please perform the task as accurately and quickly as possible.
When you are done, click the next button. </li>
<li>Consider the example below. Here, we have placed each
shape such that similar shapes are near each other and
dissimilar shapes are farther apart.
Your task is to construct a similar layout for colors.</li>
</ul>
<p><em>example:</em></p>
<img id="example-img" src="color-sa.png">
</div>
<div id="game-area">
</div>
<button id="next" class="btn" onclick="next()">next</button>
</div>
<div id="submit-interface">
<p id="comment-instructs"> Please tell us about any strategy you have used for determining
visual similarities or differences of colors with additional comments you might have
in the text box.</p>
<!-- submit (hidden)-->
<!--<form id="form" autocomplete="off" method="POST" action="https://workersandbox.mturk.com/mturk/externalSubmit">-->
<form id="form" autocomplete="off" method="POST" action="https://www.mturk.com/mturk/externalSubmit">
<textarea id="comment-box"
class="textbox"
name="comment"
cols="80" rows="10"
onfocusout="stopCommenting()"
onclick="startCommenting(this)">Enter your comments here ... </textarea>
<button id="submit-button" class="btn btn-large" type="button" onclick="submitForm()">submit</button>
<!-- adapted from Jeff's area study code -->
<input type="hidden" name="workerId" id="wid-field" value="-1" />
<input type="hidden" name="assignmentId" id="aid-field" value="-1" />
<input type="hidden" name="studyTime" id="time-field" value="" />
<input type="hidden" name="dragToNext" id="dragtonext-field" value="" />
<input type="hidden" name="coords" id="coords-field" value="" />
<input type="hidden" name="screenWidth" id="sw-field" value="-1" />
<input type="hidden" name="screenHeight" id="sh-field" value="-1" />
<input type="hidden" name="colorDepth" id="cd-field" value="-1" />
<input type="hidden" name="userAgent" id="ua-field" value="-1" />
</form>
</div>
<script src="../../../lib/d3.v3.min.js" charset="utf-8"></script>
<script src="../../../shared/stim.js" charset="utf-8"></script>
<script src="../../../shared/palettes.js" charset="utf-8"></script>
<script type="text/javascript">
//submit the collected data back to amazon server
function submitForm(){
if(study.accepted){ //
console.log(study.coords.toString());
document.getElementById("coords-field").value = study.coords.toString(); //joins matrix in row order
document.getElementById("time-field").value = new Date().getTime() - study.startTime;
document.getElementById("dragtonext-field").value = study.dragToNext;
document.getElementById("form").submit(); // d3.select("#form")[0][0].submit() would also work
} else {
alert("You must ACCEPT the HIT before you can submit the results.");
}
}
function showStimuli(div, data, o){
var r = 18, svg = div.append("svg").attr("width","100%").attr("height","100%"), s = study,
sx = o.chipScaleX, sy=o.chipScaleY;
var drag = d3.behavior.drag()
.origin(function(d,i){return {x:s.coords[i][0], y:s.coords[i][1]};})
.on("dragstart", start)
.on("drag", move)
.on("dragend",stop);
svg.selectAll(".color")
.data(data)
.enter()
.append("g")
.attr("id", function(d,i){return "color"+i; })
.attr("class", "color")
.attr("transform",
function(d,i){
var x = o.s(Math.random()), y = o.s(Math.random());
s.coords[i][0] = x;
s.coords[i][1] = y;
return ["translate(",x, ",",y,") scale(",sx,",",sy,")"].join("");
})
.each(appendStimuli)
.call(drag);
function start(d,i) {
if(!study.accepted)
return alert("You must ACCEPT the HIT before you can arrange the colors.");
}
function move(d,i) {
if(!study.accepted) return;
var x = Math.max(o.pad, Math.min(o.w - (o.pad+o.chipScaleX), d3.event.x)),
y = Math.max(o.pad, Math.min(o.h - (o.pad+o.chipScaleY), d3.event.y));
d3.select(this)
.attr("transform",
"translate(" + x + "," + y + ") scale("+sx+","+sy+")");
s.coords[i][0]=x;
s.coords[i][1]=y;
}
function stop() {
if(!study.accepted) return;
if(!study.draggedBefore){
study.draggedBefore = true;
study.dragToNext= new Date().getTime();
// study.nextButton[0][0].disabled=false;
}
}
}
function appendStimuli(d) {
var g = d3.select(this), color = color10(g,d);
}
function next(){
//hide task interface
var s = study;
s.taskInterface.style("visibility", "hidden");
s.submitInterface.style("visibility", "visible");
s.dragToNext = (new Date().getTime()) - s.dragToNext;
}
function setOptions(o){
o.chipScaleX= 36;
o.chipScaleY= 36;
o.s=d3.scale
.linear()
.domain([0,1])
.range([o.pad, o.w-(o.chipScaleX+o.pad)]);
}
function showColorExample(div) {
var xs = d3.scale
.ordinal()
.domain(d3.range(-100,101,10))
.rangeBands([0,500]);
var dx = 0.1 * (xs.rangeBand());
var ys = d3.scale
.ordinal()
.domain(d3.range(-100,101,10))
.rangeBands([500,0]);
var dy = 0.1*(ys.rangeBand());
var svg = div.append("svg").attr("width","100%").attr("height","100%"), rgb;
for (var a = -100; a <= 100; a+=10) {
for(var b = -100; b<= 100; b+=10) {
rgb = d3.lab(70, a, b).rgb();
if(rgb.r<=255 && rgb.r>=0 &&
rgb.g<=255 && rgb.g>=0 &&
rgb.b<=255 && rgb.b>=0 &&
Math.random()>0.5){
svg.append("circle")
.attr("class","colorchip")
.attr("cx", xs(a))
.attr("cy", ys(b))
.attr("r", 0.5*(xs.rangeBand()-2*dx))
.style("fill", rgb)
.style("stroke", "none");
// .call(d3.behavior.drag().on("drag", move));
}
}
}
//
//
// function move() {
//
// d3.select(this).attr("cx", d3.event.x).attr("cy",d3.event.y);
//
// }
}
//
//function submit(){
// html2canvas(document.getElementById("submit"),
// {
// onrendered: function(canvas){
// imagefield.value=canvas.toDataUrl("image/png");
// //post to a hidden form field
// },
// width: 675,
// height: 675
// });
//}
//extracts url-encoded param--adapted from mturk external hit sample
function getParam(param){
var regexS = "[\\?&]"+param+"=([^&#]*)";
var regex = new RegExp( regexS );
var tmpURL = window.location.href;
var results = regex.exec( tmpURL );
// return "ASSIGNMENT_ID_NOT_AVAILABLE"; //test;
return (results == null) ? "" : results[1];
}
function initStudy(){
var s = study;
s.taskInterface = d3.select("#task-interface");
s.gameArea = d3.select("#game-area");
s.submitInterface = d3.select("#submit-interface").style("visibility", "hidden");
s.nextButton = d3.select("#next");//.attr("disabled", true);
s.submitButton = d3.select("#submit-button").attr("disabled", true);
s.accepted = false;
s.draggedBefore = false;
s.dragToNext = 0;
s.startedCommenting = false;
s.commentBoxFocus = false;
s.coords = d3.range(10);
for(var i=0; i< 10; s.coords[i++]=[0,0]);
if (getParam("assignmentId") == "ASSIGNMENT_ID_NOT_AVAILABLE"){
s.accepted = false;
s.nextButton[0][0].disabled = true;
s.nextButton.classed("btn-danger",true);
s.nextButton.text("You must ACCEPT the HIT before you can submit.");
s.nextButton.style("right","125px");
} else {
s.accepted = true;
d3.select("#sw-field").attr("value", screen.width);
d3.select("#sh-field").attr("value", screen.height);
d3.select("#cd-field").attr("value", screen.colorDepth);
d3.select("#ua-field").attr("value", navigator.userAgent + "||" + navigator.vendor);
d3.select("#aid-field").attr("value", getParam("assignmentId"));
d3.select("#wid-field").attr("value", getParam("workerId"));
s.nextButton.text("next");
s.nextButton.classed("btn-large",true);
s.nextButton[0][0].disabled = false;
s.nextButton.style("right","270px");
s.startTime = new Date().getTime();
// var form = document.getElementById('mturk_form');
// if (document.referrer && ( document.referrer.indexOf('workersandbox') != -1) ) {
// form.action = "http://workersandbox.mturk.com/mturk/externalSubmit";
// }
}
}
function startCommenting(commentbox) {
if(!study.startedCommenting){
commentbox.value="";
study.startedCommenting = true;
study.submitButton[0][0].disabled=false;
}
study.commentBoxFocus = true;
}
function stopCommenting() {
study.commentBoxFocus = false;
}
//showColorExample(d3.select("#instructs"));
var opts = {w:500, h:500, pad:2}, study={};
setOptions(opts);
initStudy();
showStimuli(study.gameArea, d3.range(10), opts);
</script>
</body>
<style>
@import url(../../../lib/bootstrap/css/bootstrap.css);
@import url(../../../lib/bootstrap/css/bootstrap-responsive.css);
body{
background:lightgray;
}
#instructs{
float:left;
font-size: 15px;
font-weight: 200;
margin:auto;
width :400px;
height:400px;
}
#instructs p{
margin-left:24px;
}
ul{
margin-top:5px;
}
ul li{
margin-top:4px;
}
#example-img{
display:block;
margin-top:-12px;
margin-left:auto;
margin-right:auto;
width:200px;
}
#game-area{
float:left;
width: 500px;
height: 500px;
margin-left: 10px;
margin-right: auto;
margin-top:5px;
background:white;
cursor:default;
/*border: 2px solid;*/
/*border-color: black;*/
}
#next{
position: absolute;
top: 512px;
}
#submit-interface{
position: absolute;
width:100%;
height:100%;
}
#comment-instructs{
display: block;
float: left;
font-size: 15px;
font-weight: 200;
width:400px;
margin-top:50px;
margin-left:20px;
margin-right:auto;
}
#comment-box{
display: block;
float: left;
width: 300px;
margin-top:50px;
margin-left:20px;
margin-right:auto;
resize: none;
}
#submit-button {
display: block;
float: left;
margin-top: 125px;
margin-left: 50px;
margin-right:auto;
}
</style>