10 classes are annotated with ChartOverride in Charts 8.3

BillboardOverrides in modules/charts_billboard/src/Plugin/override/BillboardOverrides.php

Defines a concrete class for a Billboard.js Charts.

C3Overrides in modules/charts_c3/src/Plugin/override/C3Overrides.php

Defines a concrete class for a C3 Charts.

ChartjsOverrides in modules/charts_chartjs/src/Plugin/override/ChartjsOverrides.php

Defines a concrete class for a Chart.js Charts.

ChartsOverridesBillboard in starterkits/charts_overrides/src/Plugin/override/ChartsOverridesBillboard.php

Defines a concrete class for a Billboard.

ChartsOverridesC3 in starterkits/charts_overrides/src/Plugin/override/ChartsOverridesC3.php

Defines a concrete class for a C3.

ChartsOverridesChartjs in starterkits/charts_overrides/src/Plugin/override/ChartsOverridesChartjs.php

Defines a concrete class for a Billboard.

ChartsOverridesGoogle in starterkits/charts_overrides/src/Plugin/override/ChartsOverridesGoogle.php

Defines a concrete class for a Google.

ChartsOverridesHighcharts in starterkits/charts_overrides/src/Plugin/override/ChartsOverridesHighcharts.php

Defines a concrete class for a Highcharts.

GoogleOverrides in modules/charts_google/src/Plugin/override/GoogleOverrides.php

Defines a concrete class for a Google Charts.

HighchartsOverrides in modules/charts_highcharts/src/Plugin/override/HighchartsOverrides.php

Defines a concrete class for a Highcharts.