`;
const tempDiv = document.createElement('div');
tempDiv.innerHTML = pdfContentHtml;
document.body.appendChild(tempDiv); // Temporarily add to DOM to ensure styles apply
const options = {
margin: 10,
filename: 'MPT_Optimizer_Results.pdf',
image: { type: 'jpeg', quality: 0.98 },
html2canvas: { scale: 2, logging: true, dpi: 192, letterRendering: true },
jsPDF: { unit: 'mm', format: 'a4', orientation: 'portrait' }
};
html2pdf().set(options).from(tempDiv).save().finally(() => {
document.body.removeChild(tempDiv);
});
}
// Event Listeners on DOMContentLoaded
document.addEventListener('DOMContentLoaded', function() {
const addAssetBtn = document.getElementById('addAssetBtn');
const optimizeBtn = document.getElementById('optimizeBtn');
const resetBtn = document.getElementById('resetBtn');
const downloadPdfBtn = document.getElementById('downloadPdfBtn');
const optimizeMVPRadio = document.getElementById('optimizeMVP');
const optimizeTangencyRadio = document.getElementById('optimizeTangency');
const riskFreeRateInputDiv = document.getElementById('riskFreeRateInput');
// Initial setup
addAsset(); // Add first asset
addAsset(); // Add second asset for initial correlations
// Event listeners for buttons
if (addAssetBtn) addAssetBtn.addEventListener('click', addAsset);
if (optimizeBtn) optimizeBtn.addEventListener('click', optimizePortfolio);
if (resetBtn) resetBtn.addEventListener('click', resetCalculator);
if (downloadPdfBtn) downloadPdfBtn.addEventListener('click', downloadPdf);
// Event listener for optimization type change
function toggleRiskFreeRateInput() {
if (optimizeTangencyRadio.checked) {
riskFreeRateInputDiv.classList.add('show');
} else {
riskFreeRateInputDiv.classList.remove('show');
}
}
if (optimizeMVPRadio) optimizeMVPRadio.addEventListener('change', toggleRiskFreeRateInput);
if (optimizeTangencyRadio) optimizeTangencyRadio.addEventListener('change', toggleRiskFreeRateInput);
// Call once on load to set initial visibility
toggleRiskFreeRateInput();
});
