# Patterns **URL:** https://community.omni.co/c/patterns/9.md?page=1 [Latest](https://community.omni.co/latest.md) · [Categories](https://community.omni.co/categories.md) · [Tags](https://community.omni.co/tags.md) **Page:** 2 --- ## [How to filter a visualization to just the top N rows](https://community.omni.co/t/how-to-filter-a-visualization-to-just-the-top-n-rows/127)
**Author:** [@jack](https://community.omni.co/u/jack)\ **Replies:** 0\ **Last updated:** [July 24, 2024, 8:35pm UTC](https://community.omni.co/t/how-to-filter-a-visualization-to-just-the-top-n-rows/127 "2024-07-24T20:35:27Z")
Currently the quickest way to do this in Omni is to have a two workbook tab structure that leverages XLookup. We can start with the initial tab of unfiltered data that we want to look at. Then, we can duplicate the tab a… --- ## [How do I annotate one point on a chart? Are there ways to make sparse labels?](https://community.omni.co/t/how-do-i-annotate-one-point-on-a-chart-are-there-ways-to-make-sparse-labels/126)
**Author:** [@colin](https://community.omni.co/u/colin)\ **Replies:** 0\ **Last updated:** [July 23, 2024, 2:50pm UTC](https://community.omni.co/t/how-do-i-annotate-one-point-on-a-chart-are-there-ways-to-make-sparse-labels/126 "2024-07-23T14:50:45Z")
Single Point Annotation Often folks want to add a label to a single point or annotate a handful of events in a graph. This article lays out how to do that with both numerics and strings. It’s very easy to add free text… --- ## [How do I create a table with a list of dates?](https://community.omni.co/t/how-do-i-create-a-table-with-a-list-of-dates/49)
**Author:** [@conner](https://community.omni.co/u/conner)\ **Replies:** 0\ **Last updated:** [April 30, 2024, 12:53am UTC](https://community.omni.co/t/how-do-i-create-a-table-with-a-list-of-dates/49 "2024-04-30T00:53:45Z")
It’s often helpful to have a comprehensive list of dates to support time-based reporting and analysis: date 2020-01-01 2020-01-02 2020-01-03 2020-01-04 2020-01-05 etc. A common example is analyzing … [Previous page](https://community.omni.co/c/patterns/9.md)