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<!DOCTYPE html>
<html>
<head>
<!-- Google tag (gtag.js) -->
<script async src="https://www.googletagmanager.com/gtag/js?id=G-QXR2KE4GRN"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag() { dataLayer.push(arguments); }
gtag('js', new Date());
gtag('config', 'G-QXR2KE4GRN');
</script>
<title>Percentage Sliders</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/item-series.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>
<script src="https://code.highcharts.com/modules/export-data.js"></script>
<script src="https://code.highcharts.com/modules/accessibility.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/PapaParse/5.3.0/papaparse.min.js"></script>
<style>
body {
display: flex;
justify-content: space-between;
}
.content-wrapper {
width: 50%;
padding: 20px;
box-sizing: border-box;
/* This ensures padding is included in the width */
}
#combinations-wrapper {
border-left: 1px solid #ddd;
}
.slider-wrapper {
margin-bottom: 20px;
}
.slider {
width: 60%;
/* Adjust this value to your liking */
}
.slider-input {
width: 5%;
/* Adjust this value to your liking */
}
.mandates {
font-weight: bold;
}
.spinner {
border: 8px solid #f3f3f3;
border-top: 8px solid #3498db;
border-radius: 50%;
width: 50px;
height: 50px;
animation: spin 1s linear infinite;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
</style>
</head>
<body>
<div class="content-wrapper">
<button id="loadCSV">Načítaj dáta</button>
<div id="spinner" class="spinner" style="display: none;"></div>
<div id="sliders">
<div class="slider-wrapper">
</div>
<!-- More sliders will be inserted here -->
</div>
<button id="addSlider">Add Slider</button>
<div>Total: <span id="total">0</span>%</div>
<div id="chart"></div>
</div>
<div class="content-wrapper" id="combinations-wrapper">
<h2>Možné väčšiny</h2>
<ul id="combinations-list"></ul>
</div>
<script>
var chart = Highcharts.chart('chart', {
chart: {
type: 'item'
},
title: {
text: 'Rozloženie mandátov'
},
xAxis: {
type: 'category'
},
yAxis: {
title: {
text: 'Number of seats'
}
},
series: [{
name: 'Seats',
data: [],
// Circular options
center: ['50%', '88%'],
size: '150%',
startAngle: -100,
endAngle: 100
}]
});
var sliderCount = 1;
var totalSeats = 150; // total number of seats in the parliament
$(document).ready(function () {
$('#addSlider').on('click', addSlider);
$(document).on('input', '.slider', debounce(adjustSliders, 100));
$(document).on('change', '.slider-input', adjustInputs);
$(document).on('click', '.decrease', debounce(decreaseValue, 30));
$(document).on('click', '.increase', debounce(increaseValue, 30));
$(document).on('change', '.party-filter', findCombinations);
//console.log("Checkbox changed:", $(this).attr('id'), $(this).prop('checked'));
$('#loadCSV').on('click', loadCSV);
});
async function loadCSV() {
$('#spinner').show();
//console.log("Starting loadCSV function");
const response = await fetch('/static/PollsPercentages.csv');
//console.log("Fetched CSV file");
const data = await response.text();
//console.log("Converted response to text");
const results = Papa.parse(data, { header: true }).data;
//console.log("Parsed CSV data");
//console.log(results);
var chartData = [];
results.forEach((row, index) => {
//console.log("Processing row " + index);
//console.log("row data" + JSON.stringify(row));
var newSliderCount = addSliderWithoutCount();
//console.log("Added slider " + sliderCount);
$('#party' + sliderCount).val(row.name);
//console.log("Set party name for slider " + sliderCount + ": " + row.name);
$('#input' + sliderCount).val(row.percentages);
//console.log("Set input value for slider " + sliderCount + ": " + row.percentages);
$('#slider' + sliderCount).val(row.percentages * 10);
$('#slider' + sliderCount).data('color', row.color); // <-- this line to store the color data
//console.log("Set slider value for slider " + sliderCount + ": " + row.percentages * 10);
$('#qualify' + sliderCount).prop('checked', row['7percentRequired'] === 'True');
//console.log("Set qualify checkbox for slider " + sliderCount + ": " + (row['7percentRequired'] === 'True'));
chartData.push({
name: row.name,
y: 0, // initially, the number of mandates is 0
color: row.color
});
//console.log("Processed row " + index);
//console.log("Party: " + row.name + ", Color: " + row.color);
});
//console.log("Finished processing rows");
chart.series[0].setData(chartData);
//console.log("Updated chart data");
updateTotal();
//console.log("Updated total");
addPartyCheckboxes(chartData.map(data => ({ name: data.name })));
findCombinations();
// Hide the spinner
$('#spinner').hide();
}
function addSliderWithoutCount() {
sliderCount++;
var newSlider = '<div class="slider-wrapper">'
+ '<input type="text" class="party-name" id="party' + sliderCount + '" placeholder="Enter party name">'
+ '<input type="text" pattern="\d+(\.\d{1})?" value="0" class="slider-input" id="input' + sliderCount + '">%'
+ '<button class="decrease">-</button>'
+ '<button class="increase">+</button>'
+ '<input type="range" min="0" max="1000" value="0" class="slider" id="slider' + sliderCount + '">'
+ '<input type="checkbox" class="qualify-checkbox" id="qualify' + sliderCount + '"> 7% kvórum'
+ '<div class="mandates" id="mandates' + sliderCount + '">0 mandátov</div>'
+ '</div>';
$('#sliders').append(newSlider);
updateTotal();
calculateMandates();
}
function addSlider() {
sliderCount++;
var newSlider = '<div class="slider-wrapper">'
+ '<input type="text" class="party-name" id="party' + sliderCount + '" placeholder="Enter party name">'
+ '<input type="text" pattern="\d+(\.\d{1})?" value="0" class="slider-input" id="input' + sliderCount + '">%'
+ '<button class="decrease">-</button>'
+ '<button class="increase">+</button>'
+ '<input type="range" min="0" max="1000" value="0" class="slider" id="slider' + sliderCount + '">'
+ '<input type="checkbox" class="qualify-checkbox" id="qualify' + sliderCount + '"> 7% kvórum'
+ '<div class="mandates" id="mandates' + sliderCount + '">0 mandátov</div>'
+ '</div>';
$('#sliders').append(newSlider);
resetSliders();
updateTotal();
calculateMandates();
}
function adjustSliders() {
var id = $(this).attr('id');
var val = $(this).val() / 10;
$('#' + id.replace('slider', 'input')).val(val.toFixed(1));
var total = 0;
$('.slider').not('#' + id).each(function () {
total += Number($(this).val()) / 10;
});
if (total + Number(val) > 100) {
var toDeduct = (total + Number(val)) - 100;
$('.slider').not('#' + id).each(function () {
var currVal = $(this).val() / 10;
var newval = currVal - (toDeduct / (sliderCount - 1));
if (newval < 0) newval = 0;
newval = parseFloat(newval.toFixed(1)); // round to 1 decimal place
$(this).val(newval * 10);
$('#' + $(this).attr('id').replace('slider', 'input')).val(newval.toFixed(1));
});
}
updateTotal();
}
function adjustInputs() {
var id = $(this).attr('id');
var val = $(this).val();
// check if input value is valid
var regex = /^\d+(\.\d{1})?$/;
if (!regex.test(val)) {
// If input value is not valid, reset it to the slider's value
val = $('#' + id.replace('input', 'slider')).val() / 10;
$(this).val(val.toFixed(1));
}
$('#' + id.replace('input', 'slider')).val(val * 10);
var total = 0;
$('.slider-input').not('#' + id).each(function () {
total += Number($(this).val());
});
if (total + Number(val) > 100) {
var toDeduct = (total + Number(val)) - 100;
$('.slider-input').not('#' + id).each(function () {
var currVal = Number($(this).val());
var newval = currVal - (toDeduct / (sliderCount - 1));
if (newval < 0) newval = 0;
newval = parseFloat(newval.toFixed(1)); // round to 1 decimal place
$(this).val(newval.toFixed(1));
$('#' + $(this).attr('id').replace('input', 'slider')).val(newval * 10);
});
}
updateTotal();
}
function resetSliders() {
$('.slider').each(function () {
$(this).val(0);
});
$('.slider-input').each(function () {
$(this).val(0);
});
$('.mandates').each(function () {
$(this).text('0 mandates');
});
}
function calculateMandates() {
var votes = [];
var totalVotes = 0;
$('.slider-input').each(function () {
var votePercentage = Number($(this).val());
var qualifyPercentage = $('#' + $(this).attr('id').replace('input', 'qualify')).is(':checked') ? 7 : 5;
if (votePercentage >= qualifyPercentage) {
votes.push({
id: $(this).attr('id'),
votes: votePercentage,
mandates: 0,
color: $('#' + $(this).attr('id').replace('input', 'slider')).data('color') // Retrieve the color data here
});
totalVotes += votePercentage;
} else {
$('#' + $(this).attr('id').replace('input', 'mandates')).text('0 mandátov');
}
});
var electoralQuotient = totalVotes / (totalSeats + 1);
var remainingSeats = totalSeats;
for (var i = 0; i < votes.length; i++) {
votes[i].mandates = Math.floor(votes[i].votes / electoralQuotient);
remainingSeats -= votes[i].mandates;
votes[i].remainingVotes = votes[i].votes % electoralQuotient;
}
while (remainingSeats > 0) {
var max = -1;
var maxIndex = -1;
for (var i = 0; i < votes.length; i++) {
if (votes[i].remainingVotes > max) {
max = votes[i].remainingVotes;
maxIndex = i;
}
}
if (maxIndex != -1) {
votes[maxIndex].mandates++;
votes[maxIndex].remainingVotes = 0;
remainingSeats--;
} else {
// No party has any remaining votes, break the loop to prevent freezing
break;
}
// Update the chart
var chartData = [];
for (var i = 0; i < votes.length; i++) {
var partyName = $('#' + votes[i].id.replace('input', 'party')).val();
chartData.push({
name: partyName || 'Unnamed party',
y: votes[i].mandates,
color: votes[i].color // Use the color data here
});
}
chart.series[0].setData(chartData);
}
for (var i = 0; i < votes.length; i++) {
$('#' + votes[i].id.replace('input', 'mandates')).text(votes[i].mandates + ' mandátov');
}
findCombinations();
}
function updateTotal() {
var total = 0;
$('.slider').each(function () {
total += Number($(this).val()) / 10;
});
$('#total').text(total.toFixed(1));
calculateMandates();
}
function decreaseValue() {
var input = $(this).prevAll('.slider-input').first();
var val = Number(input.val());
if (val > 0) {
val = Math.max(0, val - 0.1);
input.val(val.toFixed(1));
input.nextAll('.slider').first().val(val * 10);
adjustInputs.call(input[0]);
}
}
function increaseValue() {
var input = $(this).prevAll('.slider-input').first();
var val = Number(input.val());
if (val < 100) {
val = Math.min(100, val + 0.1);
input.val(val.toFixed(1));
input.nextAll('.slider').first().val(val * 10);
adjustInputs.call(input[0]);
}
}
function getCombinations(parties, target, start = 0, current = [], results = []) {
var currentMandates = current.reduce((acc, party) => acc + party.mandates, 0);
if (currentMandates > target) {
results.push([...current]);
}
if (start === parties.length || currentMandates > target) {
return results;
}
for (let i = start; i < parties.length; i++) {
current.push(parties[i]);
getCombinations(parties, target, i + 1, current, results);
current.pop();
}
return results;
}
function findCombinations() {
//console.log("Finding combinations..."); // Debugging statement
var parties = [];
$('.slider-input').each(function () {
var mandates = Number($(this).nextAll('.mandates').first().text().split(' ')[0]);
var partyName = $(this).prevAll('.party-name').first().val();
var partyColor = $('#' + $(this).attr('id').replace('input', 'slider')).data('color'); // Retrieve the color data here
if (mandates > 0 && $('#filter-' + sanitizePartyName(partyName)).prop('checked')) {
parties.push({ name: partyName, mandates: mandates, color: partyColor }); // Add the color property here
}
});
//console.log("Filtered parties:", parties);
var majorities = getCombinations(parties, 76); // Adjusted to find combinations above 75
//console.log("Majorities found:", majorities);
displayCombinations(majorities);
}
function debounce(func, wait) {
let timeout;
return function(...args) {
clearTimeout(timeout);
timeout = setTimeout(() => func.apply(this, args), wait);
};
}
function displayCombinations(combinations) {
$('#combinations-list').empty();
combinations.forEach(combination => {
let totalSeats = 0;
let formattedCombination = combination.map(party => {
//console.log(party.name, party.color);
totalSeats += party.mandates;
return `<span style="display: inline-block; width: 10px; height: 10px; background-color: ${party.color}; margin-right: 5px;"></span>${party.name} (${party.mandates})`; // prepend a colored square before the party name
}).join(', ');
$('#combinations-list').append('<li><b>' + totalSeats + '</b>: ' + formattedCombination + '</li>');
});
}
function addPartyCheckboxes(parties) {
$('#combinations-wrapper').prepend('<div id="party-filters"></div>');
parties.forEach((party, index) => {
let sanitizedPartyName = sanitizePartyName(party.name);
$('#party-filters').append('<input type="checkbox" class="party-filter" checked id="filter-' + sanitizedPartyName + '"><label for="filter-' + sanitizedPartyName + '">' + party.name + '</label>');
// If it's not the last party, append a semicolon delimiter
if (index !== parties.length - 1) {
$('#party-filters').append('; ');
}
});
}
function sanitizePartyName(partyName) {
return partyName.replace(/\W+/g, "_");
}
</script>
</body>
</html>