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.

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 ...