Input Bond Parameters

Bond Name / Identifier

Face Value (Par Value, $)

Purchase Price ($)

Annual Coupon Rate (%)

Maturity Date

Market Interest Rate (Discount Rate, %)

Analysis for USA Corp Bond

Projected Cash Flow (Coupon Payments)

${value}

`; function renderChart(chartData) { if (cashflowChart) cashflowChart.destroy(); cashflowChart = new Chart(document.getElementById('cashflow-chart'), { type: 'bar', data: { labels: chartData.map(d => d.date), datasets: [{ label: 'Cash Flow ($)', data: chartData.map(d => d.amount), backgroundColor: 'rgba(3, 105, 161, 0.6)', // sky-700 borderColor: 'rgb(3, 105, 161)', borderWidth: 1 }] }, options: { scales: { x: { type: 'time', time: { unit: 'year' } } } } }); } // --- PDF GENERATION --- async function generatePdfReport() { const result = state.analysisResult; if (!result) return alert("Please run an analysis first."); downloadPdfBtn.disabled = true; downloadPdfBtn.textContent = 'Generating...'; const chartImg = cashflowChart.toBase64Image(); const { kpis, valuation } = result; const reportHtml = `

Bond Analysis Statement

Bond: ${state.inputs.bondName}
Date: ${new Date().toLocaleDateString()}

Key Performance Indicators

Current Yield

${kpis.currentYield.toFixed(2)}%

Yield to Maturity (Est.)

${kpis.ytm.toFixed(2)}%

Present Value

$${kpis.presentValue.toFixed(2)}

Valuation Summary

This bond appears to be:

${valuation.toUpperCase()}

(at a ${state.inputs.marketRate}% market rate)

Projected Cash Flow

`; const pdfTemplate = document.getElementById('pdf-template'); pdfTemplate.innerHTML = reportHtml; pdfTemplate.classList.remove('invisible'); try { const { jsPDF } = window.jspdf; const canvas = await html2canvas(pdfTemplate.querySelector('.pdf-report-container'), { scale: 2 }); const imgData = canvas.toDataURL('image/png'); const pdf = new jsPDF({ orientation: 'p', unit: 'pt', format: 'a4' }); pdf.addImage(imgData, 'PNG', 0, 0, pdf.internal.pageSize.getWidth(), (canvas.height * pdf.internal.pageSize.getWidth()) / canvas.width); pdf.save(`${state.inputs.bondName.replace(/\s+/g, '_')}_Analysis.pdf`); } catch(e) { console.error('PDF Generation Error:', e); } finally { downloadPdfBtn.disabled = false; downloadPdfBtn.textContent = 'Download Analysis Statement'; pdfTemplate.classList.add('invisible'); } } downloadPdfBtn.addEventListener('click', generatePdfReport); // --- INITIALIZATION --- runAnalysis(); switchTab(0); });