2020-10-17 18:40:18 +11:00
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>pyRCV2 test</title>
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</head>
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<body>
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<input type="file" id="bltFile">
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<button onclick="clickBtn();">OK</button>
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2020-10-17 22:20:13 +11:00
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<table id="result"></table>
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2020-10-17 18:40:18 +11:00
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<script src="http://peterolson.github.com/BigRational.js/BigInt_BigRat.min.js"></script>
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<script src="bundle.js"></script>
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<script>
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async function clickBtn() {
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2020-10-17 22:20:13 +11:00
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// Read BLT file
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2020-10-17 18:40:18 +11:00
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let bltFile = document.getElementById('bltFile').files[0];
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let text = await bltFile.text();
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2020-10-17 22:20:13 +11:00
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2020-10-17 18:40:18 +11:00
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let election = py.pyRCV2.blt.readBLT(text);
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2020-10-17 22:20:13 +11:00
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// Create counter
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let counter = py.pyRCV2.method.STVCCounter.STVCCounter(election);
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// Reset
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let result = counter.reset();
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// Initialise table rows
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let tblResults = document.getElementById('result');
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let candMap = new Map(); // Map Candidate -> rows
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// Comment row
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let elComment = document.createElement('tr');
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let elTd = document.createElement('td');
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elComment.appendChild(elTd);
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tblResults.appendChild(elComment);
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// Candidates
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for (let candidate of election.candidates) {
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let elTr1 = document.createElement('tr');
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let elTr2 = document.createElement('tr');
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elTd = document.createElement('td');
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elTd.setAttribute('rowspan', '2');
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elTd.style.borderTop = '1px solid black';
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elTd.innerText = candidate.py_name;
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elTr1.appendChild(elTd);
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tblResults.appendChild(elTr1);
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tblResults.appendChild(elTr2);
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candMap.set(candidate, [elTr1, elTr2]);
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}
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// Exhausted votes row
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let elExhausted1 = document.createElement('tr');
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let elExhausted2 = document.createElement('tr');
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elTd = document.createElement('td');
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elTd.setAttribute('rowspan', '2');
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elTd.style.borderTop = '1px solid black';
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elTd.innerText = 'Exhausted';
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elExhausted1.appendChild(elTd);
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tblResults.appendChild(elExhausted1);
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tblResults.appendChild(elExhausted2);
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// Quota row
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let elQuota = document.createElement('tr');
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elTd = document.createElement('td');
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elTd.style.borderTop = '1px solid black';
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elTd.innerText = 'Quota';
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elQuota.appendChild(elTd);
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tblResults.appendChild(elQuota);
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// Step election
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result = counter.reset();
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do {
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// Display results
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elTd = document.createElement('td');
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elTd.innerText = result.comment;
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elComment.appendChild(elTd);
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for (let [candidate, countCard] of result.candidates.impl) {
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[elTr1, elTr2] = candMap.get(candidate);
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elTd = document.createElement('td');
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elTd.style.borderTop = '1px solid black';
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if (!countCard.transfers.impl.equals(0)) {
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elTd.innerText = countCard.transfers.pp(2);
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}
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elTr1.appendChild(elTd);
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elTd = document.createElement('td');
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if (countCard.state == py.pyRCV2.model.CandidateState.WITHDRAWN) {
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elTd.innerText = 'WD';
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} else if (countCard.state == py.pyRCV2.model.CandidateState.ELECTED || countCard.state == py.pyRCV2.model.CandidateState.PROVISIONALLY_ELECTED) {
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elTd.innerText = countCard.votes.pp(2);
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elTd.style.fontWeight = 'bold';
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} else if (countCard.state == py.pyRCV2.model.CandidateState.EXCLUDED) {
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elTd.innerText = 'EX';
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} else {
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elTd.innerText = countCard.votes.pp(2);
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}
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elTr2.appendChild(elTd);
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}
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// Display exhausted votes
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elTd = document.createElement('td');
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elTd.style.borderTop = '1px solid black';
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if (!result.exhausted.transfers.impl.equals(0)) {
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elTd.innerText = result.exhausted.transfers.pp(2);
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}
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elExhausted1.appendChild(elTd);
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elTd = document.createElement('td');
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elTd.innerText = result.exhausted.votes.pp(2);
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elExhausted2.appendChild(elTd);
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// Display quota
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elTd = document.createElement('td');
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elTd.style.borderTop = '1px solid black';
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elTd.innerText = result.quota.pp(2);
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elQuota.appendChild(elTd);
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// Step election
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result = counter.step();
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if (py.isinstance(result, py.pyRCV2.model.CountCompleted)) {
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break;
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}
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} while (true);
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2020-10-17 18:40:18 +11:00
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}
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</script>
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</body>
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</html>
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