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vwotools_latest.js
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vwotools_latest.js
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// ==UserScript==
// @name VWO Report
// @namespace goodui
// @include http*://app.vwo.com*
// @version 1.1.7
// @grant none
// ==/UserScript==
// Code License: GPL 2
// Built using ABStats.js, a statistical framework for A/B testing
// THIS TOOL IS OBSOLETE WITH THE NEW VWO
function significance_binary(aSuccess, aParticipants, bSuccess, bParticipants) {
var P = (aSuccess + bSuccess)/(aParticipants + bParticipants);
var Q = 1-P;
N = aParticipants+bParticipants;
var p = aSuccess/aParticipants;
var q = bSuccess/bParticipants;
z = (p-q) * Math.sqrt((N-1)/N) / Math.sqrt(P*Q*(1/aParticipants + 1/bParticipants));
return normalAreaZtoPct(Math.abs(z));
}
function interval_binary(success, participants, confidencePct) {
var confidenceZ = normalAreaPctToZ(confidencePct);
var nAdj = participants + Math.pow(confidenceZ,2);
var pAdj = (success + Math.pow(confidenceZ, 2)/2)/nAdj;
return {
upper : Math.ceil((pAdj + confidenceZ * Math.sqrt(pAdj*(1-pAdj)/nAdj))*10000)/10000,
lower : Math.ceil((pAdj - confidenceZ * Math.sqrt(pAdj*(1-pAdj)/nAdj))*10000)/10000
}
}
function intervalp_binary(aSuccess, aParticipants, bSuccess, bParticipants, confidencePct) {
var confidenceZ = normalAreaPctToZ(confidencePct);
var n1Adj = aParticipants + Math.pow(confidenceZ,2)/2;
var p1Adj = (aSuccess + Math.pow(confidenceZ, 2)/4)/n1Adj;
var n2Adj = bParticipants + Math.pow(confidenceZ,2)/2;
var p2Adj = (bSuccess + Math.pow(confidenceZ, 2)/4)/n2Adj;
return {
upper : Math.ceil(((p2Adj-p1Adj) + confidenceZ * Math.sqrt( p1Adj*(1-p1Adj)/n1Adj + p2Adj*(1-p2Adj)/n2Adj))/p1Adj*10000)/10000,
lower : Math.ceil(((p2Adj-p1Adj) - confidenceZ * Math.sqrt( p1Adj*(1-p1Adj)/n1Adj + p2Adj*(1-p2Adj)/n2Adj))/p1Adj*10000)/10000,
point : Math.ceil(((p2Adj-p1Adj)/p1Adj*10000))/10000
}
}
function normalDist(z) {
return Math.pow(Math.E,-Math.pow(z,2)/2)/Math.sqrt(2*Math.PI);
}
function normalAreaPctToZ(pct) {
// calculates area under Standard Normal Curve = cumulative probability
var z1=0, z2, y1, y2; // Starting at 0, center of Normal Curve
var width = 0.002, height;
var area = 0;
while(area*2 < pct) { // break area in bars and add up
y1 = normalDist(z1);
z2 = z1+width;
y2 = normalDist(z2);
height = (y1+y2)/2;
area += height * width;
z1=z2;
}
return Math.ceil(z2*10000)/10000;
}
function normalAreaZtoPct(z) {
var z1=0, z2=0, y1, y2; // Starting at 0, center of Normal Curve
var width = 0.01, height;
var area = 0;
while(z2 < z) { // break area in bars and add up
y1 = normalDist(z1);
z2 = z1+width;
y2 = normalDist(z2);
height = (y1+y2)/2;
area += height * width;
z1=z2;
}
return Math.ceil(2*area*1000000)/1000000;
}
function stError(p,n) {
return Math.sqrt(p*(1-p)/n);
}
function zNoOverlap(p, q, n, m) {
return (q - p)/(stError(p,n) + stError(q,m));
}
function elapsed(dateRangeString) {
var from = dateRangeString[0].split(", ");
var from_month = from[0].split(" ")[0];
var from_day = parseInt(from[0].split(" ")[1]);
var from_year = parseInt(from[1]);
var to = dateRangeString[1].split(", ");
var to_month = to[0].split(" ")[0];
var to_day = parseInt(to[0].split(" ")[1]);
var to_year = parseInt(to[1]);
function monthToNumber(month) {
switch(month) {
case "Jan" : return 1
break;
case "Feb" : return 2
break;
case "Mar" : return 3
break;
case "Apr" : return 4
break;
case "May" : return 5
break;
case "Jun" : return 6
break;
case "Jul" : return 7
break;
case "Aug" : return 8
break;
case "Sep" : return 9
break;
case "Oct" : return 10
break;
case "Nov" : return 11
break;
case "Dec" : return 12
break;
}
}
if(from_year == to_year) {
var weeks = ((monthToNumber(to_month) - monthToNumber(from_month))*30 - from_day + to_day)/7;
return weeks;
}
}
var table;
var tbody;
var rows = false; //some initial value for debug
var rowCount; //number of variations
var colCount;
var rowCountActive;
var goals = false;
var abbaURL;
var abbaHTML;
var abbaLink;
var initialized = false;
var power = 1.037;
var alpha = 1.96;
var time; // current elapsed time
var elapsedWeeks;
var trafficWeekly;
var disableSampleSize = false; //workaround for VWO bug
function getCurrentPage() {
//Check if on detailed report page
var currentPage = location.href;
var reportPage = new RegExp("report");
var summaryPage = new RegExp("summary");
if(reportPage.test(currentPage)) return "report";
if(summaryPage.test(currentPage)) return "summary";
}
function refreshTableReferences() {
table = $('.table--data');
tbody = $('.table--data').children('tbody');
rows = tbody.children('tr');
rowCount = rows.length;
isControlDisabled = false;
colCount = tbody.children('tr').eq(0).children('td').length;
time = $(".date-range-picker__input > span > span").filter(":visible").text().split(" - ");
rowCountActive = rows.not(".table--data__disabled-row").length;
}
function initialize() { //on page load and refresh
//Refresh references
refreshTableReferences();
goals = $('.view--campaign').find(".graph-legend"); //side menu
//Test duration
elapsedWeeks = elapsed(time);
var totalSampleText = $(".row--result").children('td').eq(colCount - 4).text();
var totalSample=0;
if(totalSampleText.trim() != "-") totalSample = parseInt(totalSampleText.replace(/,/g, '').split("/")[1]);
trafficWeekly = Math.floor(totalSample/elapsedWeeks);
//Link to ABBA
rowCountActive = rows.not(".table--data__disabled-row").length;
var bonferroniMessage = (rowCountActive) > 2 ? '✔ <strong>Bonferroni correction enabled</strong></div>' : '✘ <strong>Bonferroni correction disabled</strong></div>';
var abbaHTML = '<div class=\'abbalink\'><a href=\'http://www.thumbtack.com/labs/abba\' target=\'_blank\' id=\'abbaURL\'>View results in ABBA calculator<br><smaller style="font-size: 9pt">' + bonferroniMessage + '</smaller></a>';
abbaLink = $(abbaHTML);
abbaLink.appendTo(table.parent());
//False positive notice
var pFalse = Math.round((1 - Math.pow(0.95, rowCountActive-1))*100); // probability of at least one false positive
var falseriskText = "<strong>Risk of at least one false positive</strong>: " + pFalse + "%";
abbaLink.prepend("<div class='vwo-stats'><div><strong>Number of comparisons</strong>: " + (rowCountActive-1) + "</div><div class='falserisk'>" + falseriskText + "</div><div><strong>Time elapsed</strong>: Less than " + Math.ceil(elapsedWeeks) + " weeks<br><strong>Weekly traffic</strong>: " + trafficWeekly + " visitors</div></div>");
//Floating goals
goals.find('.separator').remove();
goals.addClass("float-goals");
//Toggle floating the goal
var lock = $("<li class='goal-toggle' style='text-align: right; position: absolute; top: 3px; right: 3px; border: none !important'><img style='height: 14px; width: 14px' src='data:image/png;base64,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'> Pin Goals</li>");
lock.appendTo(goals);
$(".goal-toggle").live("click", function() { goals.removeClass("float-goals"); $(".goal-toggle").remove(); });
//Other styling
if(!initialized) { //Do the first time
var stylesReport = '<style>#js-help-tooltip { z-index: 1000; } .confidence { font-size: 18px; letter-spacing: -3px; position: relative; } .confidence small { margin-left: 5px; font-size: 9pt; letter-spacing: 0px; } .confidence:hover:before { z-index: 999; font-size: 10pt; padding: 10px; letter-spacing: 0px; position: absolute; width: 200px; top: -10px; left: -210px; color: white; content: attr(data-title); } .confidence.grey:hover:before { background: #999 !important; } .confidence.red:hover:before { background: #E30000 !important; } .confidence.orange:hover:before { background: orange; } .confidence.green:hover:before { background: green; } .vwo-stats { width: 350px; font-size: 10pt; line-height: 12pt; position: absolute; top: 10px; left: 0; padding-left:10px; text-align: left; } .falserisk { display: block; color: #EB5055; } .ticket-panel { z-index: 999; } .table--data .samplesize { position: relative; font-size: 22px; font-weight: 700; cursor: default } .table--data .samplesize.grey:hover:before { background: #999 !important; } .table--data .samplesize.red:hover:before { background: #E30000 !important; } .table--data .samplesize.orange:hover:before { background: orange; } .table--data .samplesize.green:hover:before { background: green; } .table--data .samplesize:hover:before { font-weight: 400; font-size: 10pt; content: attr(data-title); position: absolute; z-index: 999; left: -210px; top: -20px; width: 300px; border: 1px #444; padding: 10px; color:white } .abbalink { text-align: center; position: relative; } .abbalink a { display: inline-block; background: #3892e3; color: white; padding: 5px 15px; border-radius: 0 0 10px 10px; -moz-border-radius: 0 0 10px 10px; -web-kit-border-radius: 0 0 10px 10px; } </style>';
$(document.body).append(stylesReport);
}
//Clarify table labels
var thead = table.children('thead').children('tr').children('th');
thead.eq(1).append('<br><strong title="75% Confidence Range. After correction for multiple comparisons, true confidence is lower" style="font-size: 80%; color:green">< 75% Confidence Range</strong>');
thead.eq(3).append('<br><strong style="font-size: 80%; color:green" title="Margin of error with 99% Confidence">99% Confidence Range</strong>');
thead.eq(9).append('<br><strong style="font-size: 80%; color:green" title="The sample size that would be required to detect this effect about 85% of the time" style="font-size: 80%; color:green">Sample Size Guide</strong>');
var colConfidence = thead.eq(5).children("a");
colConfidence.html(document.createTextNode("Actual Confidence"));
//Collapse table rows
$('.variation-name__url').remove();
//Set first time flag
initialized = true;
}
var showProgress = "<div class='showprogress' style='z-index: 999; position: absolute; top: 350px; left: 33%; padding: 10px 30px; background: white; border: 1px solid #666;'><img style='margin-right: 15px; vertical-align: middle' 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'> GoodUI VWO Tools</div>";
function addProgress() {
$("body").append(showProgress);
}
function removeProgress() {
$(".showprogress").remove();
}
function waitForTable() {
//Wait for table to load
removeProgress();
addProgress();
var checkIfLoaded = setInterval(function() {
if($(".table--data").length > 0 && $('.view--campaign').length > 0) {
$("body").trigger("tableLoaded");
clearInterval(checkIfLoaded);
}
}, 2000);
}
function waitForSummary() {
//Wait for summary page to load
removeProgress();
addProgress();
var checkIfLoaded = setInterval(function() {
if(getCurrentPage() != "summary") { removeProgress(); }
var bars = $("svg.graph").eq(0).find(".bars");
if(bars.eq(0).find("rect").eq(0).attr("height") > 0 || bars.eq(1).find("rect").eq(0).attr("height") > 0) {
$("body").trigger("summaryLoaded");
clearInterval(checkIfLoaded);
}
}, 2000);
}
function modifyTable() {
abbaURL = '';
var conversionStringControl = rows.filter(".cell-variation-base").children('td').eq(colCount - 2).text().replace(/,/g, '').replace(/-/g, '').split("/");
var successControl = parseInt(conversionStringControl[0].replace(/\D/g, ''));
var visitorsControl = parseInt(conversionStringControl[1].replace(/\D/g, ''));
var pControl = successControl/visitorsControl;
rows.each(function () {
var row = $(this);
var isControl = row.hasClass("cell-variation-base");
var isDisabled = row.hasClass("table--data__disabled-row");
var cols = row.children('td');
var colConversions = cols.eq(colCount - 2);
var colSamplesize = colConversions.children('.samplesize');
var colChanceToBeat = cols.eq(colCount - 5);
var colImprovement = cols.eq(colCount - 6);
var conversionString = cols.eq(colCount - 2).children('span').text().split('/');
var success = parseInt(conversionString[0].replace(/\D/g, ''));
var visitors = parseInt(conversionString[1].replace(/\D/g, ''));
var pVariation = success / visitors;
if (!isControl && !isDisabled) {//skip Control row and identically performing rows
//Insert confidence
var z = zNoOverlap(pControl, pVariation, visitorsControl, visitors);
var confidenceLevel = Math.floor(normalAreaZtoPct(Math.abs(z)) * 100);
var chanceToBeat;
var p = Math.floor((1- significance_binary(success, visitors, successControl, visitorsControl))*1000)/1000;
var confidenceP = intervalp_binary(successControl, visitorsControl, success, visitors, 0.99);
var improvementMinimum = Math.floor(100*(pVariation > pControl ? confidenceP.lower : confidenceP.upper ));
var improvementMaximum = Math.floor(100*(pVariation > pControl ? confidenceP.upper : confidenceP.lower ));
var improvementPoint = Math.floor(100*confidenceP.point);
if(visitors < 10 || success < 10 || visitors-success < 10 || successControl < 10 || visitorsControl-successControl < 10) {
chanceToBeat = "<span class='confidence' style='color: grey'><small>Not enough data</small></span>";
} else {
if(confidenceLevel<50) {
chanceToBeat = "<span data-title='Not statistically significant. p-value about " + p + "' class='confidence red' style='color: red'>○○○○○ <small>" + confidenceLevel + "%</small></span>";
} else if(confidenceLevel<60) {
chanceToBeat = "<span data-title='Not statistically significant. p-value: " + p + "' class='confidence red' style='color: red'>●○○○○ <small>" + confidenceLevel + "%</small></span>";
} else if(confidenceLevel<70) {
chanceToBeat = "<span data-title='Early indication. Not statistically significant. p-value: " + p + "' class='confidence orange' style='color: orange'>●●○○○ <small>" + confidenceLevel + "%</small></span>";
} else if(confidenceLevel<80) {
chanceToBeat = "<span data-title='Weak. Not statistically significant. p-value: " + p + "' class='confidence orange' style='color: orange'>●●○○○ <small>" + confidenceLevel + "%</small></span>";
} else {
if(confidenceLevel<90 && elapsedWeeks < 1) {
chanceToBeat = "<span data-title='Looking good but too short a duration. No overlap between " + confidenceLevel + "% Confidence Intervals. p-value: " + p + ". Ensure you run this for a full 1-2 weeks.' class='confidence green' style='color: green'>●●●○○ <small>" + confidenceLevel + "%</small></span>";
} else if(success < 100 && improvementMinimum < 20 ) {
chanceToBeat = "<span data-title='Looking good, but too few conversions. No overlap between " + confidenceLevel + "% Confidence Intervals. p-value: " + p + ". Get at least " + (100-success) + " more conversions.' class='confidence green' style='color: green'>●●●○○ <small>" + confidenceLevel + "%</small></span>";
} else if(confidenceLevel<90) {
chanceToBeat = "<span data-title='Sufficient. No overlap between " + confidenceLevel + "% Confidence Intervals. p-value: " + p + ( success < 100 ? (". Get at least " + (100-success) + " more conversions to better estimate the degree of improvement.") : "") + "' class='confidence green' style='color: green'>●●●○○ <small>" + confidenceLevel + "%</small></span>";
} else if(confidenceLevel<95) {
chanceToBeat = "<span data-title='Strong. No overlap between " + confidenceLevel + "% Confidence Intervals. p-value: " + p + ( success < 100 ? (". You should get at least " + (100-success) + " more conversions to better estimate the degree of improvement.") : "") + "' class='confidence green' style='color: green'>●●●●○ <small>" + confidenceLevel + "%</small></span>";
} else if(success < 100) {
chanceToBeat = "<span data-title='Very strong. No overlap between " + confidenceLevel + "% Confidence Intervals. p-value: " + p + ( success < 100 ? (". Get at least " + (100-success) + " more conversions to better estimate the degree of improvement.") : "") + "' class='confidence green' style='color: green'>●●●●◑ <small>" + confidenceLevel + "%</small></span>";
} else {
chanceToBeat = "<span data-title='Near certain. No overlap between " + confidenceLevel + "% Confidence Intervals. p-value: " + p + "' class='confidence green' style='color: green'>●●●●● <small>" + confidenceLevel + "%</span>";
}
}
}
colChanceToBeat.html(chanceToBeat);
var improvementMinimumHTML = improvementMinimum < 0 ? "<span class='vwo-improvement-red'>" + improvementMinimum + "</span>" : "<span class='vwo-improvement-green'>" + improvementMinimum + "</span>";
var improvementMaximumHTML = improvementMaximum < 0 ? "<span class='vwo-improvement-red'>" + improvementMaximum + "</span>" : "<span class='vwo-improvement-green'>" + improvementMaximum + "</span>";
var improvementPointHTML = " <span style='color: #666'><</span> " + (improvementPoint < 0 ? "<span class='vwo-improvement-red vwo-improvement-point'>" + improvementPoint + "</span>" : "<span class='vwo-improvement-green vwo-improvement-point'>" + improvementPoint + "</span>") + " <span style='color: #666'><</span> ";
if(visitors != 0 && visitorsControl !=0) {
if(improvementMinimum < improvementMaximum) colImprovement.find("span").addClass("vwo-improvement").html( improvementMinimumHTML + improvementPointHTML + improvementMaximumHTML + "<span style='color: #666'>%</span>");
else colImprovement.find("span").addClass("vwo-improvement").html(improvementMaximumHTML + improvementPointHTML + improvementMinimumHTML + "<span style='color: #666'>%</span>");
}
//Insert sample estimates
//MLE point estimate var pctEffect = Math.round(1000*(pVariation-pControl)/pControl)/10;
var pctEffect = improvementPoint; // Adjusted Wald point estimate
var minimumEffect = pControl - pVariation;
var pAvg = (pControl + pVariation)/2;
var zTotal = power + alpha;
var samplesize = Math.floor(2 * Math.pow(zTotal, 2) * pAvg * (1 - pAvg) / Math.pow(minimumEffect, 2) + 0.5);
var samplesizeCurrentOfTotal = visitors / samplesize;
var samplesizeDifference = ((samplesize-visitors).toString()).replace(/\B(?=(\d{3})+(?!\d))/g, ',');
//Put together the sample estimate and rating
var samplesizeHTML;
var title = "If the true effect is " + pctEffect + "%, you should test with " + samplesizeDifference + " more visitors than you have now (" + Math.ceil(elapsedWeeks - Math.floor(elapsedWeeks) + (samplesize-visitors)/(trafficWeekly/rowCountActive)) + " weeks). Then, you would have a 5%+ chance of seeing a similar result by chance (false positive) and 15%+ chance of seeing a real effect as inconclusive (false negative).";
if(visitors < 10 || success < 10) { samplesizeHTML = "<span data-title='Not enough data' class='samplesize grey' style='font-size: 16px; color: #ccc'>✘</span>"; }
else if(samplesize <= visitors && (success < 100 || visitors < 400) && confidenceLevel < 80) { samplesizeHTML = "<span data-title='Likely insufficient sample. Run experiments until you have adequate visitors and at least 100 conversions" + (elapsedWeeks < 2 ? " for 1-2 weeks" : "") + ". The effect size may still be inflated.' class='samplesize green' style='color: green'>◕</style>"; }
else if(samplesize <= visitors && (success < 100 || visitors < 400)) { samplesizeHTML = "<span data-title='This is a sufficient sample size to see that there is an effect, but the degree of effect may be inflated. " + (elapsedWeeks < 2 ? "Run this variation for 2 weeks or more to ensure it holds." : "") + " Get at the very least " + (100 - success) + " more conversions.' class='samplesize green' style='color: green'>◕</style>"; }
else if(samplesize <= visitors) { samplesizeHTML = "<span data-title='" + (elapsedWeeks < 1 ? "Too short a duration. You should run this for a full 1-2 weeks." : "This is likely an adequate sample size") + "' class='samplesize green' style='color: green'>●</style>"; }
else if(samplesize > 1 ) { samplesizeHTML = samplesizeCurrentOfTotal < 0.25 ? (samplesizeCurrentOfTotal > 0.05 ? "<span data-title='" + title + "' class='samplesize red' style='color: red'>◔</span>" : "<span data-title='" + title + "' class='samplesize red' style='color:red; font-size: 16px'>✘</span>") : (samplesizeCurrentOfTotal > 0.6 ? "<span data-title='" + title + "' class='samplesize green' style='color:green'>◕</span>" : "<span data-title='" + title + "' class='samplesize orange' style='color:orange'>◑</span>"); }
//Insert sample estimate
if (colSamplesize.length > 0) { //If first time, insert element; otherwise, update existing
colSamplesize.replaceWith(samplesizeHTML);
} else {
colConversions.append(samplesizeHTML);
}
}
if(success > 0) {
//Add variation to ABBA URL
var name = ((cols.eq(0).children('.variation-icon').text()).trim() + ': ' + (cols.eq(0).children('.variation-name').text()).trim()).replace('+', '%2B').replace(/ /g, '+').replace(':', '%3A');
if(isControl) abbaURL = name + '=' + success + '%2C' + visitors + abbaURL;
else abbaURL = abbaURL + "&" + name + '=' + success + '%2C' + visitors;
}
});
if(abbaURL.substr(0,1) == "&") abbaURL = abbaURL.substr(1);
abbaURL = "http://www.thumbtack.com/labs/abba/#" + abbaURL + "&abba%3AintervalConfidenceLevel=0.95&abba%3AuseMultipleTestCorrection=" + (rowCount > 5 ? "false" : "true");
abbaLink.children('a').attr('href', abbaURL);
}
document.body.onload = function() {
//General changes
var stylesGeneral = "<style>.summary-message { font-size: 16px; padding: 10px 30px; background: rgba(255,255,255, 0.8); border: 1px solid #ddd; position:absolute; top:-57px; right: 5px; color: red } .float-goals { background : none repeat scroll 0 0 #e7eaef; position: fixed; border-bottom: 1px solid #ddd; z-index: 999; opacity : 0.9; } [title='Show details of Sample report'] { display: none !important } .side-panel-filter h5 { color: #888 !important } .test-tile h4 { color: #3892E3 !important } #js-side-panel .icon--multivariate-test, #js-side-panel .icon--ab-test, #js-side-panel .icon--split-test, #js-side-panel .icon--conversion-test, .test-tile .icon--ab-test, .test-tile .icon--split-test, .test-tile .icon--conversion-test, .test-tile .icon--multivariate-test { display: none !important } .campaign-list-item .cf.push--bottom { margin-bottom: 10px !important } .panel__link { padding: 10px 40px } .campaign-list-item h4 { font-size: 15px !important; color: #3892E3 !important } .test-tile {padding: 10px !important; } .stat-group { margin-top: 3px !important } .test-tile__notification--information { display: none !important} .test-tile .stat__value {font-size: 13px !important} .vwo-improvement { font-weight: 700; left: auto !important; right: auto !important; width: 100% !important; text-align: center !important; } .vwo-improvement-red { color: red } .vwo-improvement-green { color: green } .vwo-improvement-point { font-weight: 400 } </style>";
$(document.body).append(stylesGeneral);
//On first page load
if(getCurrentPage() == "report") {
waitForTable(); // fires tableLoaded when ready
$("body").live("tableLoaded", function() { onTableLoaded(); });
}
if(getCurrentPage() == "summary") {
waitForSummary(); // fires tableLoaded when ready
$("body").live("summaryLoaded", function() { onSummaryLoaded(); });
}
function onSummaryLoaded() {
var bars = $("svg.graph").eq(0).find(".bars");
var barsContainer = bars.parents(".graph-container").css("position", "relative").first();
var pBest=1;
setTimeout(function() {
if(bars.length > 1) {
var controlIsZero = false;
var guideY;
var successControl;
var visitorsControl;
bars.each(function(index) {
var self = $(this);
var bar = self.children().eq(0);
var serializer = new XMLSerializer();
var rate = (parseFloat((serializer.serializeToString(self.find(".bar-label")[0])).replace("%</text>", "").split(">")[1]))/100;
var visitors = parseInt((serializer.serializeToString(self.find(".bar-x-label")[0])).replace("</text>", "").split(">")[1].replace(",", ""));
var success = Math.ceil(visitors * rate);
var ratio = bar[0].getAttribute("height")/rate;
var width = parseFloat(bar[0].getAttribute("width"));
var x = parseFloat(bar[0].getAttribute("x")) + width/2; //middle point of bar
var y = parseFloat(bar[0].getAttribute("y")); //top of bar
var fill = bar[0].getAttribute("fill");
var confidence = 1.96; //use 1.28 for 80%
var margin = confidence * ratio * stError(rate, visitors); //length of error bar in pixels
var barWidth = width/8;
var path = document.createElementNS("http://www.w3.org/2000/svg", 'path');
if(index == 0 && rate ==0) controlIsZero=true;
if(index==0 || (index==1 && controlIsZero)) {
guideY = y - margin;
successControl = success;
visitorsControl = visitors;
path.setAttribute("d", "M " + (x-barWidth) + " " + (y-margin) + " L 2000 " + (y-margin) + "M " + x + " " + (y-margin) + " L " + x + " " + (y+margin) + " M " + (x-barWidth) + " " + (y+margin) + " L " + (x+barWidth) + " " + (y+margin) + " Z");
path.setAttribute("stroke-dasharray", "5,5");
path.style.stroke = "#333";
path.style.strokeWidth = "1px";
bar[0].setAttribute("fill", "#888");
} else {
var p = Math.floor((1- significance_binary(success, visitors, successControl, visitorsControl))*100)/100;
if(p < pBest) pBest = p;
if(guideY > y+margin) {
var label = document.createElementNS("http://www.w3.org/2000/svg", 'text');
label.setAttribute("x", x + 35);
label.setAttribute("y", y);
label.style.fill = "green";
bar[0].setAttribute("fill", "#398F60");
label.style.fontSize = "13px";
label.style.fontWeight = "700";
var significantText;
if(p == 0) {
significantText = document.createTextNode("p < 0.01");
} else significantText = document.createTextNode("p = " + p);
label.appendChild(significantText);
self[0].appendChild(label);
} else {
if(p < 0.1 && guideY > y-margin) {
bar[0].setAttribute("fill", "#6A8F7B");
var label = document.createElementNS("http://www.w3.org/2000/svg", 'text');
label.setAttribute("x", x + 35);
label.setAttribute("y", y);
label.style.fill = "green";
label.style.fontSize = "13px";
label.style.fontWeight = "700";
var significantText = document.createTextNode("p = " + p);
label.appendChild(significantText);
self[0].appendChild(label);
} else {
bar[0].setAttribute("fill", "#888");
}
}
path.setAttribute("d", "M " + (x-barWidth) + " " + (y-margin) + " L " + (x+barWidth) + " " + (y-margin) + "M " + x + " " + (y-margin) + " L " + x + " " + (y+margin) + " M " + (x-barWidth) + " " + (y+margin) + " L " + (x+barWidth) + " " + (y+margin) + " Z");
}
path.style.stroke = "#bbb";
path.style.strokeWidth = "2px";
self[0].appendChild(path);
});
removeProgress();
if(pBest > 0.09) {
bars.parents("div").eq(0).append("<div class='summary-message'>There are no trustworthy results at this time.</div>");
}
} else removeProgress();
}, 1250);
}
// Kill the plugin when actions not supported, to avoid buggy behavior
function killthis() {
$(".samplesize").replaceWith("<div>Please refresh</div>");
$(".abbalink").remove();
$(".confidence").replaceWith("<span class='confidence'><small>Please refresh</small></span>");
disableSampleSize = true;
}
function onTableLoaded() {
removeProgress();
initialize();
modifyTable();
//If user switches goals
goals.undelegate("li", "click").delegate("li", "click", function () {
if(!disableSampleSize) {
//refresh rows for updated data
rows = tbody.children('tr');
//update the table and ABBA URL
modifyTable();
}
});
//If user sorts by date
$(".angular-date-range-picker__apply").add(".graph-header button").click(function(){
addProgress();
setTimeout(function(){
rows = tbody.children('tr');
modifyTable();
removeProgress();
}, 1500);
});
//If user changes base variation, sorts columns, etc
table.undelegate("th", "click").delegate("th", "click", function () {
// workaround for VWO bug
killthis();
});
table.undelegate(".dropdown__menu", "click").delegate(".dropdown__menu", "click", function () {
// workaround for VWO bug
killthis();
});
}
$(".nav-main").delegate("a", "click", function(e) {
removeProgress();
});
//Track page transition
$(".main-wrap").delegate(".page-nav", "click", function(e) {
removeProgress();
var clickTargetParent = $(e.target).parents("li");
var clickTarget = clickTargetParent.children("a");
if(clickTarget.text() == "Detailed Report" && !clickTargetParent.hasClass("active")) {
addProgress();
waitForTable();
$("body").die("tableLoaded").live("tableLoaded", function() { onTableLoaded(); });
} else {
$("body").die("tableLoaded");
}
if(clickTarget.text() == "Summary" && !clickTargetParent.hasClass("active")) {
addProgress();
waitForSummary();
$("body").die("summaryLoaded").live("summaryLoaded", function() { onSummaryLoaded(); });
} else {
$("body").die("summaryLoaded");
}
});
//When new report selected
$(".panel__link, .test-tile").live("click", function(e) {
if(e.which == 1) {
waitForSummary();
$("body").die("summaryLoaded").live("summaryLoaded", function() { onSummaryLoaded(); });
}
});
}