# Page Not Found

The URL `working-with-analytics+/20.-analytics/additional-series` does not exist.

You might be looking for one of these pages:
- [Additional series](https://docs.inforiver.com/analytics+/working-with-analytics+/19.-analytics/additional-series.md)
- [Trend line](https://docs.inforiver.com/analytics+/working-with-analytics+/19.-analytics/trend-line.md)
- [Reference line](https://docs.inforiver.com/analytics+/working-with-analytics+/19.-analytics/reference-line.md)
- [Error bar](https://docs.inforiver.com/analytics+/working-with-analytics+/19.-analytics/error-bar.md)
- [19. Analytics](https://docs.inforiver.com/analytics+/working-with-analytics+/19.-analytics.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.inforiver.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.inforiver.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/analytics+/working-with-analytics+/19.-analytics/additional-series.md`)
- Use `Accept: text/markdown` header for content negotiation