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.

Describe the bug When trying to apply an initial filter to a column in the datagrid when using oData, the final filter doesn't seem to be accepted by oData, producing the request to fail giving a 4 ...

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 ...

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.