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'; return; } const allReturns = dataPoints.flatMap(d => [d.nominal, d.real]); const yMin = Math.min(0, ...allReturns.filter(v=>!isNaN(v))); const yMax = Math.max(...allReturns.filter(v=>!isNaN(v))); const numPoints = dataPoints.length; const barWidth = w / numPoints / 2.5; // Width of each bar in a pair const groupPadding = barWidth / 2; // Padding between pairs const xScale = i => i * (barWidth * 2 + groupPadding) + groupPadding/2; // Group position const yScale = y => h - ((y - yMin) / (yMax - yMin === 0 ? 1 : yMax - yMin)) * h; let chartHTML = ``; container.innerHTML = chartHTML; } // --- PDF Generation --- function rripo_downloadPDF() { if (!rripo_model.analysisResults) { alert("Please analyze portfolio first."); return; } if (typeof window.jspdf === 'undefined' || typeof window.jspdf.jsPDF === 'undefined') { alert('Core PDF library (jsPDF) is not loaded.'); console.error('jsPDF library not found.'); return; } const { jsPDF: JSPDF } = window.jspdf; const doc = new JSPDF(); if (typeof doc.autoTable !== 'function') { alert('PDF Table plugin (jsPDF-AutoTable) not loaded. Tables may be missing.'); console.error('doc.autoTable is not a function.'); } let y = 15; const m = 15; const cw = doc.internal.pageSize.getWidth() - (2 * m); const res = rripo_model.analysisResults; const inputs = rripo_model; // Use main model for input section function addLine(text, size, style = 'normal', indent = 0, spacing = 2.5) { if (y > 275) { doc.addPage(); y = m; } doc.setFontSize(size); doc.setFont(undefined, style); const lines = doc.splitTextToSize(text, cw - indent); doc.text(lines, m + indent, y); y += (lines.length * (size * 0.35)) + spacing; } addLine(`Real Return Portfolio Analysis: ${inputs.portfolioName || 'N/A'}`, 16, 'bold', 0, 5); addLine(`Report Date: ${new Date().toLocaleDateString()}`, 9, 'italic', 0, 5); addLine("Economic & Portfolio Assumptions:", 12, 'bold', 0, 3); let inputData = [ ["Expected Annual Inflation (CPI):", rripo_formatPercent(inputs.inflationRate)], ["Assumed Avg. Pairwise Correlation:", inputs.avgCorrelation.toFixed(2)], ]; if (typeof doc.autoTable === 'function') { doc.autoTable({ startY: y, body: inputData, theme: 'plain', styles: {fontSize: 9, cellPadding: 1.2}, columnStyles: {0:{fontStyle:'bold'}}}); y = doc.lastAutoTable.finalY + 6; } else { inputData.forEach(row => addLine(`${row[0]} ${row[1]}`, 9)); y+=5; } addLine("Portfolio Summary:", 12, 'bold', 0, 3); let summaryData = [ ["Portfolio Nominal Expected Return:", rripo_formatPercent(res.portfolioNominalExpReturn)], ["Portfolio Real Expected Return:", rripo_formatPercent(res.portfolioRealExpReturn)], ["Conceptual Portfolio Nominal Volatility:", rripo_formatPercent(res.portfolioNominalExpVolatility_conceptual)], ]; if (typeof doc.autoTable === 'function') { doc.autoTable({ startY: y, body: summaryData, theme: 'plain', styles: {fontSize: 9, cellPadding: 1.2}, columnStyles: {0:{fontStyle:'bold'}}}); y = doc.lastAutoTable.finalY + 6; } else { summaryData.forEach(row => addLine(`${row[0]} ${row[1]}`, 9)); y+=5; } addLine("Asset Allocation & Expected Returns:", 11, 'bold', 0, 3); const head = [['Asset Class', 'Allocation (%)', 'Nominal E(R) (%)', 'Real E(R) (%)', 'Volatility (%)']]; const body = res.assetClassesFull.map(ac => [ ac.name, (ac.targetAllocation||0).toFixed(1), (ac.nominalExpReturn||0).toFixed(1), (ac.realExpReturn*100).toFixed(1), (ac.nominalExpVolatility||0).toFixed(1) ]); if (typeof doc.autoTable === 'function') { doc.autoTable({startY: y, head: head, body: body, theme: 'grid', headStyles:{fillColor:[52, 211, 153], textColor:20}, styles:{fontSize:8.5, cellPadding:1.5, halign:'right'}, columnStyles: {0:{halign:'left', fontStyle:'bold'}}}); y = doc.lastAutoTable.finalY + 7; } else { addLine("Asset allocation table could not be generated (plugin issue).", 8, 'italic'); y+=5;} addLine("Note: This is a conceptual simulator. Expected returns, volatilities, and correlations are assumptions. Actual results will vary. Portfolio volatility is a simplified estimate.", 7, 'italic'); doc.save(`${(inputs.portfolioName || 'RealReturnPortfolio').replace(/\s+/g, '_')}_Analysis.pdf`); }