Theme

Saved locally. Clear browser data wipes scenarios — use Export JSON for backups.

All changes saved

Chart type

Load data

Data grid

Legend

Show data labels

Show gridlines

Series colors

Leave empty to inherit theme palette.

X-axis label

Y-axis label

Value format

Y min

Y max

Axis options are ignored for pie, doughnut, and Gantt charts.

Chart type

Pick a type below. Your data stays the same; the renderer changes.

Format

Scope

Size preset

First row should be column headers. Delimiter auto-detected.