Data Table → Chart Builder

1 · Paste Data

Tab- or comma-separated — copy straight out of Excel, Sheets, or a table

or drag a .csv / .tsv / .xlsx file onto the box above

First row is column headers

Saved datasets

Saved to this browser only — nothing is uploaded.

2 · Columns

Category / X-axis column

Value column(s)

Only columns that look numeric are offered here.

Error bars — pick a "± value" column per series above

X column (numeric)

Y column (numeric)

Show trendline (linear regression)

3 · Chart Options

Chart title

Y-axis label

Show values on chart

Sort by value (largest first)

Grayscale / print-safe colors (for black-and-white printers)