### Environment - Documentation version: 7.2 - Part of the documentation: Charts - Existing page: https://doc.cuba-platform.com/charts-7.2/charts.html#chart_example ### Description of the bug or enhancement **§2.6.2** - There is no description of how to add a chart to the screen, as described, for example, in §2.6.3.2 - There is no description of how to see the result (Start application server and Log in) _This confuses the reader who has opened the examples since this is the first example._ **§2.6.3.2** - Typo in code: `fillAlphas="09."`, expected `fillAlphas="0.9"` **§2.6.3.2**, **§2.6.4.1** In RU documentation: delete `.xml` from the Descriptor name field