ATR (Average True Range) Calculator

OHLC Data (High, Low, Close, Previous Close per period, comma-separated): Enter data points as "High,Low,Close,PrevClose" for each period, separated by semicolons.
Example: 12,9,11,10; 13,10,12,11; ...

ATR Period (typically 14):

ATR Calculation Results

Period	High	Low	Close	Prev. Close	True Range (TR)	Average True Range (ATR)

OHLC Data: ${ohlcDataInput.value.substring(0, 200)}... (truncated for PDF if too long)

ATR Period: ${atrPeriodInput.value}

Calculated ATR Values

${atrResultsTbody.innerHTML}

Period	High	Low	Close	Prev. Close	True Range (TR)	Average True Range (ATR)

`; element.innerHTML = pdfContent; html2pdf().from(element).set({ margin: [10, 10, 10, 10], filename: 'ATR_Calculator_Report.pdf', image: { type: 'jpeg', quality: 0.98 }, html2canvas: { scale: 2, logging: true, dpi: 192, letterRendering: true }, jsPDF: { unit: 'mm', format: 'a4', orientation: 'landscape' } /* Landscape for wider tables */ }).save(); } // Attach event listeners if (calculateButton) { calculateButton.addEventListener('click', calculateATR); } else { console.error("Calculate button not found."); } if (downloadPdfButton) { downloadPdfButton.addEventListener('click', downloadPDF); } else { console.error("Download PDF button not found."); } });