Fare Breakdown
${breakdownHtml}
`;
downloadBtn.classList.remove('hidden');
const ctx = document.getElementById('fareChart')?.getContext('2d');
if(ctx) {
const chartData = {
labels: Object.keys(positiveBreakdown).filter(k => k !== 'Discount'),
datasets: [{
data: Object.values(positiveBreakdown).filter(v => v > 0),
backgroundColor: ['#4f46e5', '#10b981', '#f59e0b'],
}]
};
if (fareChart) fareChart.destroy();
fareChart = new Chart(ctx, {
type: 'bar',
data: chartData,
options: {
responsive: true,
maintainAspectRatio: false,
plugins: { legend: { display: false } },
scales: { y: { beginAtZero: true, ticks: { callback: value => formatCurrency(value) } } }
}
});
}
}
function downloadPDF() {
const { jsPDF } = window.jspdf;
const pdf = new jsPDF({ orientation: 'p', unit: 'mm', format: 'a4' });
const contentToPrint = document.getElementById('dashboard-content');
if (!contentToPrint) return;
html2canvas(contentToPrint, {
scale: 2,
useCORS: true,
onclone: (doc) => {
const chartCanvas = doc.getElementById('fareChart');
if (chartCanvas && fareChart) {
const img = new Image();
img.src = fareChart.toBase64Image();
img.style.maxWidth = '100%';
img.style.height = 'auto';
chartCanvas.parentNode.replaceChild(img, chartCanvas);
}
}
}).then(canvas => {
const imgData = canvas.toDataURL('image/png');
const pdfWidth = pdf.internal.pageSize.getWidth();
const pdfHeight = (canvas.height * pdfWidth) / canvas.width;
pdf.addImage(imgData, 'PNG', 10, 10, pdfWidth - 20, pdfHeight > 277 ? 277 : pdfHeight - 20);
pdf.save('Metro-Fare-Estimate.pdf');
});
}
