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## Series overrides
For more information about series overrides, refer to [Add series overrides](ADD LINK WHEN TOPIC IS MERGED).
Series overrides allows a series in a graph panel to be rendered differently from the others. You can customize display options on a per-series bases or by using regex rules. For example, one series can have a thicker line width to make it stand out or be moved to the right Y-axis.
You can add multiple series overrides.
**Add a series override**
1. Click **Add series override**.
1. In **Alias or regex** Type or select a series. Click in the field to see a list of available series.
1. Click **+** and then select a style to apply to the series. You can add multiple styles to each entry.
- **Bars -** Show series as a bar graph.
- **Lines -** Show series as line graph.
- **Line fill -** Show line graph with area fill.
- **Fill gradient -** Area fill gradient amount.
- **Line width -** Set line width.
- **Null point mode -** Option to ignore null values or replace with zero. Important if you want to ignore gaps in your data.
- **Fill below to -** Fill area between two series.
- **Staircase line -** Show series as a staircase line .
- **Dashes -** Show line with dashes.
- **Hidden Series -** Hide the series.
- **Dash Length -** Dashed line length.
- **Dash Space -** Dashed line spacing.
- **Points -** Show series as separate points.
- **Point Radius -** Radius for point rendering.
- **Stack -** Set stack group for series.
- **Color -** Set series color.
- **Y-axis -** Set series y-axis.
- **Z-index -** Set series z-index (rendering order). Important when overlaying different styles (bar charts, area charts).
- **Transform -** Transform value to negative to render below the y-axis.
- **Legend -** Control if a series is shown in legend.
- **Hide in tooltip -** Control if a series is shown in graph tooltip.
## Axes