Migration

From TYPO3 version 11 to version 12

The chart.js library, used to render charts in a dashboard widget, has been updated from version 2.9 to version 4, introducing some breaking changes. For TYPO3 v12 there is a migration layer in place to migrate known and used affected settings. If a migration is executed, an entry is written to the deprecation log.

The CSS file EXT:dashboard/Resources/Public/Css/Contrib/chart.css became obsolete with the update and has therefore been removed without replacement.

Migrate the chart.js configuration as mentioned in the table below:

Old setting New setting
graphConfig/options/scales/xAxes graphConfig/options/scales/x
graphConfig/options/scales/yAxes graphConfig/options/scales/y

Please also consult the migration guides available at