Estimated Calories Burned
`;
await new Promise(resolve => setTimeout(resolve, 100));
try {
const canvas = await html2canvas(pdfExportContent, { scale: 2 });
const imgData = canvas.toDataURL('image/png');
const pdf = new jsPDF({ orientation: "portrait", unit: "pt", format: "a4" });
const pageWidth = pdf.internal.pageSize.getWidth();
const margin = 40;
const imgProps = pdf.getImageProperties(imgData);
const pdfImageWidth = pageWidth - (margin * 2);
const pdfImageHeight = (imgProps.height * pdfImageWidth) / imgProps.width;
pdf.addImage(imgData, 'PNG', margin, margin, pdfImageWidth, pdfImageHeight);
pdf.save(`Calorie-Burn-Report-${new Date().toISOString().slice(0,10)}.pdf`);
} catch (error) {
console.error("Error generating PDF:", error);
alert("Sorry, there was an error creating the PDF.");
} finally {
pdfLoader.classList.add('hidden');
pdfDownloadBtn.disabled = false;
pdfExportContent.innerHTML = '';
}
}
// --- INITIALIZE ---
initialize();
});
