Use popular 'grammar of data' syntax to filter and subset your two-dimensional JavaScript arrays and more. Here's how to use Arquero for data wrangling in Observable JavaScript and Node.js.

Learn how to make the most of Observable JavaScript and the Observable Plot library, including a step-by-step guide to eight basic data visualization tasks in Plot.

Report Filter adds the ability to add in-table, dropdown filters for select specific report fields. When enabled in a project, a "Add Filter" column is added to the "Fields to include in report" table ...