Upload your .xlsx, choose the X and Y numeric columns, and Plotiq renders a scatter plot with an optional least-squares regression line. No install, no signup.
Ideal for correlation analysis, lab measurements, and quick data-quality checks.
Drag the workbook in. First non-empty sheet loads automatically.
Choose one numeric X column and one or more numeric Y columns.
Optionally overlay a least-squares regression line with R² label, then export.
Yes — toggle the regression overlay to add a least-squares fit line with R² label.
Yes. Each Y column becomes its own color-coded point series.
No. Parsing and rendering happen in your browser — the workbook never leaves your device.
Yes. The Y axis can be switched to log10 for data spanning multiple orders of magnitude.
10 MB / 5,000 rows. Well above what a scatter plot renders smoothly.