API REFERENCE
baseline
Reference value for cartesian charts. Column / bar / area use it as the visual anchor; line uses it as a value-axis reference marker. Always explicit (default 0) so the baseline stays visible regardless of type.
Definition
| Item | Value |
|---|---|
| JavaScript property | baseline |
| HTML attribute | baseline |
| Type | number |
| Default | 0 |
Configuration example
chart.baseline = 0;